Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main Page
My Profile
My Assessments
My Life Story
Administer Assessments
Med Classes
Problems
Recent changes
Feature requests
Pharmacopedia
Search
Search
Appearance
Create account
Log in
Personal tools
Create account
Log in
Drilldown: Medicines
English
Tools
Tools
move to sidebar
hide
Actions
General
Printable version
Appearance
move to sidebar
hide
Nav
Pharmacopedia
×
Main
Main page
Medicines A–Z
Categories
Recent changes
My account
Log in
Help
About
Special pages
Feature requests
Choose a table:
Medicines (732)
Medicines
> onset:
Postprandial glucose effect within days; HbA1c by 12 weeks
&
legal:
OTC in US
Use the filters below to narrow your results.
generic:
(There are no values for this filter)
brand:
(There are no values for this filter)
classes:
(There are no values for this filter)
mechanism:
(There are no values for this filter)
uses:
(There are no values for this filter)
starting dose:
(There are no values for this filter)
preparations:
(There are no values for this filter)
fda max:
(There are no values for this filter)
routes:
(There are no values for this filter)
onset:
(Click arrow to add another value)
None
·
Hours
·
30-60 minutes
·
1-2 hours
·
~30 min
·
LDL lowering at 2 weeks, max by 4 weeks
·
~1 hour
·
15-30 minutes
·
15–30 min
·
1–2 h
·
30–60 min
·
Antidepressant effect emerges over 1-2 weeks
·
BP and symptomatic LUTS improvement within 1-2 weeks
·
BP effect within 1-2 weeks
·
Clinical improvement within 24-72 hours
·
Days
·
Motor improvement over days at therapeutic dose
·
Over weeks
· Postprandial glucose effect within days; HbA1c by 12 weeks ·
Sleep effect from first dose; antidepressant effect over 1-4 weeks
Other values:
'''Anxiolytic effect emerges over 2-4 weeks'''; buspirone does NOT work for acute anxiety, which is the central teaching point and the most common cause of treatment failure
1 hour PO; minutes IV
1-2 hours (oral)
1-2 hours (slower than immediate-release amphetamine because activation requires enzymatic cleavage in red blood cells)
1-2 hours PO
1-2 hours for migraine relief
1-2 weeks for antidepressant effect; smoking-cessation effect builds over the first 1-2 weeks
1-2 weeks for neuropathic pain and anxiolytic effect; anticonvulsant effect at therapeutic plasma level
1-3 days
1-3 hours (slower onset than cetirizine; symptom relief somewhat less)
10 minutes (SC); 15-30 minutes (nasal); 30-60 minutes (oral)
10-30 minutes
10-30 minutes (IR)
15 minutes
15-20 minutes
15-30 minutes (oral)
15-30 minutes (oral); 1-2 minutes (IV)
15-60 minutes (oral); 1-5 minutes (IV); 4-10 minutes (rectal or intranasal)
15–30 min (fasting)
1–2 h (PO), immediate (IV)
1–2 h (PO); immediate (IV)
1–2 weeks for muscle effects; preventive migraine benefit accrues over 12-week cycles
2-3 hours per dose; full acid suppression after 3-5 days
20 minutes (oral); 5 minutes (IV)
20-45 min subjective onset; psilocin formation from psilocybin requires intestinal and hepatic alkaline phosphatase
20-60 minutes
20–60 min (oral)
30 min
30 minutes
30 minutes (IM); 30-60 minutes (oral)
30 minutes PO; minutes IV
30 minutes for migraine relief
30-60 min (IR oral); 2-3 days to steady state (transdermal patch)
30-60 min (immediate-release); 1-2 h (extended-release)
30-60 min (sedation); days to weeks (neuroleptic effect)
30-60 minutes (IR)
30-60 minutes (PO)
30-60 minutes (immediate-release oral)
30-60 minutes (oral)
30-60 minutes (oral); 5 minutes (IV); 15-30 minutes (IM)
30-60 minutes (oral); rapid relief in acute gout
30-60 minutes (oral); slower for topical
30–60 min (PO)
30–60 min (SL)
30–60 minutes
30–90 min
4-6 weeks for full antidepressant effect (claimed earlier onset for some patients due to 5HT1A partial agonism)
45-75 min (oral)
5-10 minutes (IV); 30 minutes (oral IR); slower for ER and rectal
<1 minute (IV); 1-2 minutes (infiltration); 30+ minutes (patch on adult skin, faster on thinner pediatric skin)
ADHD effect emerges over 1-2 weeks (slower than psychostimulants); full effect 4-6 weeks
ADHD symptom improvement reported within 1-2 weeks (faster than atomoxetine which takes 4-6 weeks)
AF conversion within hours of single PO dose
Acid suppression within hours; full effect after 3-5 days of dosing
Acute: minutes (IV); chronic: bone effect over months
Amyloid PET clearance within months; cognitive benefit over 18 months
Analgesia within 30 minutes; full anti-inflammatory effect over days
Analgesia within hours; anti-inflammatory effect over days
Analgesic effect within hours; full anti-inflammatory effect over 1-2 weeks
Anti-inflammatory effect within 24 hours of gout flare onset; loses effectiveness if delayed
Anticoagulant effect at 24-72 hours; full INR effect 5-7 days
Anticonvulsant effect emerges with slow titration over weeks; tremor effect over weeks
Anticonvulsant effect within days at therapeutic level; migraine prophylaxis effect emerges over 2-3 months
Anticonvulsant effect within days at therapeutic plasma level
Anticonvulsant effect within days at therapeutic plasma level; rapid titration possible
Anticonvulsant effect within days; mood-stabilizing effect 1-3 weeks
Anticonvulsant effect within days; trigeminal neuralgia relief 24-72 hours; mood-stabilizing effect over weeks
Antidepressant effect emerges over 1-2 weeks; full clinical effect 4-6 weeks
Antidepressant effect over 1-2 weeks; anxiolytic effect over 4-6 weeks
Antidepressant effect over 1-2 weeks; full clinical effect 4-6 weeks
Antidepressant effect within hours of infusion start; sustained at 30 days
Antiepileptic effect within days at therapeutic level; mood-stabilizing effect emerges over weeks
Antihypertensive effect within 1 week; heart-failure mortality benefit accrues over months of titration
Antiplatelet effect within 2 hours of a loading dose; steady-state at 5-7 days of maintenance dosing
Antiplatelet effect within 30 minutes of loading dose (faster than clopidogrel)
Antiplatelet effect within 30-60 minutes; analgesic effect 30-60 minutes
Antipsychotic effect over weeks
Anxiolysis classically 3-4 weeks, continuing improvement to 8-12 weeks
Appetite suppression within hours; weight loss over weeks-months
BP effect 1 hour; max at 4-6 hours
BP effect 1-2 hours; max at 6 hours
BP effect 1-2 weeks; antihypertensive peak 3-6 weeks
BP effect 1-2 weeks; max at 2-3 weeks
BP effect 2 hours; max at 4-6 weeks
BP effect within 24 hours; full effect at 1-2 weeks (long half-life)
BP effect within hours (oral); 5-10 minutes (IV)
BP effect within hours (oral); IOP reduction within 30 minutes, full effect 1-2 weeks (ophthalmic)
BP effect within hours; full effect over 1-2 weeks
BP lowering within 1 hour; max at 6 hours
BP lowering within 1 hour; max effect at 6 hours
BPH symptom improvement at 3-6 months; prostate volume reduction over 6-12 months; hair regrowth at 6-12 months
Benefit over weeks of dosing
Biochemical improvement within 2-4 weeks; full euthyroid state 6-12 weeks
Bone marker reduction within weeks; BMD improvement at 1-3 years; fracture-risk reduction documented at 3-5 years
Bowel movement within 1 week; abdominal pain improvement over weeks
Bronchodilation 15-30 minutes
Bronchodilation 30 minutes; steady-state at 1-2 weeks
Bronchodilation within 1-2 hours; full controller effect 1-2 weeks
Caries reduction over months to years of consistent use
Clinical and mycologic cure follows the full course; nail clearance over months of regrowth
Cognitive effect emerges gradually over weeks to months; ceiling effect at the therapeutic dose
Cognitive effect emerges gradually over weeks to months; symptomatic effect only
Component effects accumulate over weeks
Constipation: 1-3 days; bowel prep: 1-3 hours after starting
Constipation: 24-48 hours; HE: ammonia reduction within hours of stool production
Contraception within 48 hours of starting (POP); endometrial effects days
Contraceptive within 24 hours if given in first 5 days of cycle; otherwise backup for 7 days
Day 3 of dosing in trials; sustained through day 45
Days for calcium effect; weeks for PTH suppression
Days for dermatophyte clearance; nail clearance over months
Days for immunosuppressive effect
Days for symptom improvement in scurvy
Days to weeks for tissue saturation
Days to weeks to raise 25(OH)D; clinical effect on bone over months
Diuresis at 2 hours; antihypertensive effect within days, max at 3-4 weeks
Diuresis at 2-3 hours; BP effect over weeks
Effect demonstrated within 24 hours in some patients
Effects accumulate over weeks; assess at 8 weeks
Estrogen suppression within days; clinical effect over months
First bowel movement within 1-2 hours
Glucose lowering within days; HbA1c effect at 8-12 weeks
Glycemic effect within days; full weight effect over months'"`UNIQ--ref-00000301-QINU`"'
Glycemic effect within days; near-maximal HbA1c effect by 4 weeks at any given dose'"`UNIQ--ref-00000057-QINU`"'
Glycemic effect within days; weight effect over weeks to months'"`UNIQ--ref-00000188-QINU`"'
Glycemic effect within days;<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> full weight effect over months'"`UNIQ--ref-00000250-QINU`"'
Glycemic effect within hours (Byetta); weeks (Bydureon, extended-release microsphere)'"`UNIQ--ref-000000EA-QINU`"'
Glycosuria within hours; HbA1c effect at 12 weeks; CV/renal benefits over months
Glycosuria within hours; HbA1c effect at 12 weeks; cardiovascular and renal benefits over months
Gradual; full clinical effect over 2-4 weeks of titration
HbA1c effect at 12-16 weeks (slower than other classes)
Headache relief at 30-60 minutes
Hematologic response within days
Hours (PO); IV faster but rate-limited
Hours (faster than T4); peak biologic activity 24-48 hours
Hours (systemic); minutes (ophthalmic)
Hours (transdermal); days (IM esters)
Hours to days
Hours to days for inflammation; substantial improvement within 1 week
IM: 5-10 minutes; IV: seconds; nebulized: 5-10 minutes
IOP lowering at 1 hour; max at 2-3 hours
IOP lowering at 2 hours; max at 4 hours
IOP lowering at 3-4 hours; maximum at 8-12 hours
IOP lowering at 4 hours, maximum at 8-12 hours; eyelash effect after 2 months
IR 20 minutes; ER ~6 hours
IR: 30–60 min; XR: 1–2 h to peak effect
IV pulse: hours; PO: hours; intra-articular: days
IV/IM 1-3 minutes; PO 30-60 minutes
IV: 1-3 minutes (SVT termination); PO IR: 30-60 minutes; ER: hours
IV: 3-7 minutes (rate control); PO IR: 30-60 minutes; ER: hours
IV: 5 minutes; PO: 30-60 minutes
IV: 5-20 minutes; PO: 30-60 minutes
IV: minutes; IM benzathine: depot levels last weeks
IV: minutes; oral: weeks to load
Immediate (IV)
Immediate (IV); within minutes (oral antacid)
Immediate intravascular expansion
Inhaled: 5-15 minutes; PO: 30 minutes
Inhaled: bronchial effect 1-2 weeks; nasal: symptom relief 12-24 hours; topical: hours
Inhaled: bronchial effect 1-2 weeks; oral GI effect 1-2 weeks
Intranasal: symptom relief 12-24 hours; inhaled: bronchial effect 1-2 weeks
LDL lowering at 1 week, max by 4 weeks
LDL lowering at 2 weeks, max by 4 weeks; cardiovascular benefit months to years
LDL lowering within 2 weeks
LDL reduction ~50-60% from baseline at 1-2 weeks
Lipid changes 4-8 weeks
Migraine effect after 1-3 months of daily use
Minutes
Modest appetite suppression within weeks; weight loss over months
Mood improvement at 1-3 weeks; full effect 4-6 weeks
Mood: 2–4 weeks. Pain: often within 1–2 weeks.
Mucosal protection within hours; ulcer healing over 2-4 weeks
Natriuresis at 2-3 days; endocrine effects (gynecomastia, antiandrogen action) over weeks
Neuroleptic effect emerges over days to weeks
Neuroleptic effect emerges over days to weeks; activation symptoms (akathisia, insomnia) often within days
Neuropathic pain and fibromyalgia effect emerges over 1-2 weeks
OCD effect over 1-2 weeks initial, with full effect typically 6-12 weeks; among the slowest SSRIs for OCD response
Onset of preventive effect over weeks; some patients respond after first dose
Oral: hours; IV: minutes
PBA episode reduction within 1-2 weeks
PET Aβ reduction over months
PO 1 hour; IV 10 minutes
PO 1–2 h; IM 30–60 min; IV 5–20 min
PO 30-60 minutes; IV minutes
PO 6-12 hours; PR 15-60 minutes
PO: 30-60 minutes; IV: minutes
Pain and migraine prophylaxis effect 1-4 weeks; antidepressant effect 4-6 weeks
Pain relief reported within 15 min in trials
Peak anticoagulant effect 2-4 hours
Peak anticoagulant effect 3-4 hours
Peak plasma at 1-2 hours; clinical effect within 24-72 hours
Prostate volume reduction over 6-12 months
Rapid (within 1 week in trials)
Reticulocyte response at 3-5 days; neurologic recovery weeks to months (and may be incomplete if longstanding)
Reticulocyte response at 7-10 days; hemoglobin rise of ~1 g/dL per 3 weeks
Rheumatologic effect at 4-8 weeks; ectopic resolution over 2-3 weeks
Rheumatologic effect at 6-12 weeks
SC: 5-15 minutes (Fiasp 2.5 minutes earlier on average)
SC: 5-15 minutes; ultra-rapid Lyumjev faster
SL/spray: 1-3 minutes; IV: minutes; patch: 30-60 minutes
SL: 2-5 minutes; PO mononitrate: 30-60 minutes
Seconds
Sedation from first dose; neuroleptic effect emerges over days to weeks
Sedation/dizziness within hours of oral dose; endometrial effects over days
Serum urate falls gradually over days to weeks; acute flare prevention requires colchicine cover during initiation
Significant antidepressant response by week 1 in trials (faster than monoaminergic antidepressants which take 4-6 weeks)
Sleep effect from first dose; analgesic and migraine-prophylaxis effect 1-4 weeks; antidepressant effect 4-6 weeks
Sleep effect within 30-60 minutes; antidepressant effect over 1-2 weeks
Slow, 2–6 h
Slowing of cognitive decline over 18 months (modest effect, ~27% relative slowing)
Smoked 2-5 min; insufflated 5-15 min; oral 30-60 min; IV / IM ~5-15 min
Symptom improvement within 1 week; peak effect at 4-6 weeks
Symptom improvement within 1-2 weeks
Symptom improvement within weeks
Symptom relief 1-4 days; full acid suppression after 3-5 days of dosing
Symptom relief within 24-48 hours
Symptom relief within 24-48 hours of starting episodic treatment
Symptom relief within 30 minutes
Symptom relief within 30-60 minutes
Symptom relief within days
Symptom shortening detectable within 24-48 hours of starting (small absolute benefit; ~1 day reduction in symptom duration)
Symptomatic effect within weeks; full response by 12-24 weeks
Symptomatic improvement 2-4 weeks
TSH normalization 4-8 weeks
TSH normalization 4-8 weeks; symptomatic improvement weeks to months
Topical hours; intra-articular days to weeks
Topical hours; oral days
Topical: inflammation, erythema, crusting at 2 weeks; complete response weeks to months after course
Topical: irritation within days; acne improvement 6-12 weeks; oral APL response within days
Triglyceride lowering at 2-4 weeks; max at 8 weeks
Triglyceride lowering at 4-8 weeks
Triglyceride lowering at 4-8 weeks; CV benefit emerges over months
Typical antidepressant 4-6 week onset
Urinary concentration adequate within hours
Vasomotor relief 2-4 weeks; bone density gains over months
Visible lightening at 4-12 weeks
Wake-promoting effect over weeks of titration
Weeks for psychosis/depression; AD agitation benefit emerges over weeks
Weeks for psychosis/mood efficacy
Weeks to raise 25(OH)D into reference range
Within 30 minutes (IR)
Within hours of first administration
Within minutes
~15 min (fastest of the PDE5 inhibitors)
~15–30 min
~20–40 min PO; faster sublingual/intranasal.
~30 minutes (oral)
~30-60 min
Search
duration:
(There are no values for this filter)
halflife:
(There are no values for this filter)
bioavailability:
(There are no values for this filter)
pregnancy:
(There are no values for this filter)
legal:
(Click arrow to add another value)
None
·
[[USLegal:Prescription only|Rx-only]] in US
· OTC in US ·
Rx
·
Rx-only in US
·
Rx, Schedule IV (US)
·
Schedule II
·
[[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-00000028-QINU`"'
·
Rx-only
·
[[USLegal:DEA Schedule I|Schedule I]] (United States)
·
[[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-00000022-QINU`"'
·
[[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-00000025-QINU`"'
·
[[USLegal:Schedule IV|Schedule IV controlled substance]] in US. Carries the benzodiazepine class '''Boxed Warning''' for risk of fatal respiratory depression, coma, and death when combined with opioids'"`UNIQ--ref-00000028-QINU`"'
·
'''[[USLegal:Behind-the-counter|Behind-the-counter]] in US''' under the Combat Methamphetamine Epidemic Act 2005: purchase restricted to ≤3.6 g/day and ≤9 g/30 days, with photo ID, logbook signature, and quantity logging required. Several states schedule higher than federal
·
'''[[USLegal:Schedule V|Schedule V controlled substance]] in US (federally)''', distinct from gabapentin which remains federally unscheduled'"`UNIQ--ref-00000028-QINU`"'
·
5-MeO-DMT is Schedule I in US (since 2011); the toad itself is protected in several southwestern states
·
Currently legal in most jurisdictions with thujone limits
·
Investigational
·
Leaves legal in Bolivia, Peru, Colombia; cocaine internationally controlled
·
OTC (1% shampoo) and [[USLegal:Prescription only|Rx-only]] (higher strengths, oral) in US. Oral form carries a '''Boxed Warning''' for hepatotoxicity and is restricted by FDA to refractory fungal infections where no alternatives are available
Other values:
OTC (10-20 mg) and [[USLegal:Prescription only|Rx-only]] (higher doses) in US
OTC (20 mg) and [[USLegal:Prescription only|Rx-only]] (higher doses) in US
OTC (20 mg, 14-day course) and [[USLegal:Prescription only|Rx-only]] (higher and longer durations) in US
OTC (Astepro 0.15%) and [[USLegal:Prescription only|Rx-only]] (other intranasal, ophthalmic, Dymista) in US
OTC (MiraLAX) and [[USLegal:Prescription only|Rx-only]] (electrolyte solutions for bowel prep) in US
OTC (Nasonex 24HR) and [[USLegal:Prescription only|Rx-only]] (other forms) in US
OTC (Pataday ophthalmic) and [[USLegal:Prescription only|Rx-only]] (Patanase intranasal) in US
OTC (intranasal Flonase) and [[USLegal:Prescription only|Rx-only]] (inhaled, topical) in US
OTC (intranasal Rhinocort Allergy) and [[USLegal:Prescription only|Rx-only]] (other forms) in US
OTC (low-dose topicals) and [[USLegal:Prescription only|Rx-only]] (other forms) in US
OTC (low-dose) and [[USLegal:Prescription only|Rx-only]] (1 mg, injectable) in US
OTC (low-dose) and [[USLegal:Prescription only|Rx-only]] (50,000 IU and concentrated solutions) in US
OTC (low-dose, dietary supplement) and [[USLegal:Prescription only|Rx-only]] (Niaspan ER) in US
OTC (low/mid-dose oral) and [[USLegal:Prescription only|Rx-only]] (injection, intranasal) in US
OTC (lower doses) and [[USLegal:Prescription only|Rx-only]] (higher doses) in US
OTC (lower strengths) and [[USLegal:Prescription only|Rx-only]] (combination with betamethasone) in US
OTC (lower-concentration washes) and [[USLegal:Prescription only|Rx-only]] (Peridex oral rinse, ChloraPrep) in US
OTC (lowest-strength topicals) and [[USLegal:Prescription only|Rx-only]] (higher strengths, injectable) in US
OTC (most dentifrice and rinse) and [[USLegal:Prescription only|Rx-only]] (high-concentration paste/gel, supplements) in US
OTC (most) and [[USLegal:Prescription only|Rx-only]] (50,000 IU) in US
OTC (ophthalmic ointment) and [[USLegal:Prescription only|Rx-only]] (other forms) in US
OTC (oral salts) and [[USLegal:Prescription only|Rx-only]] (IV) in US
OTC (oral supplements) and [[USLegal:Prescription only|Rx-only]] (IV) in US
OTC (topical) and [[USLegal:Prescription only|Rx-only]] (oral) in US
OTC (transdermal patch in women) and [[USLegal:Prescription only|Rx-only]] (other forms) in US
OTC and [[USLegal:Prescription only|Rx-only]] (IV, combination products) in US
Plant unrestricted; pharmaceutical atropine Rx-only
Rx, '''not a controlled substance''' (no DEA scheduling)
Rx, '''not a controlled substance''' (unique among wake-promoting agents)
Rx, Schedule III (US). REMS program required.
Rx-only in US (REMS program)
Rx-only;'"`UNIQ--ref-0000005C-QINU`"' not a controlled substance
Rx-only;'"`UNIQ--ref-000000F0-QINU`"' not a controlled substance
Rx-only;'"`UNIQ--ref-0000018D-QINU`"' not a controlled substance
Rx-only;'"`UNIQ--ref-00000256-QINU`"' not a controlled substance
Rx-only;'"`UNIQ--ref-00000305-QINU`"' not a controlled substance
Rx. FDA black-box warning for increased mortality in elderly patients with dementia-related psychosis (class warning shared with all antipsychotics)
Rx; ARIA monitoring required
Rx; REMS program required (excessive sedation/loss of consciousness during infusion)
Rx; REMS-like program for ARIA monitoring
Rx; black-box warning for distant spread of toxin effect
Schedule I (United States)
Schedule I in US since 1993 (despite traditional use elsewhere); legal in Ethiopia, Kenya, Yemen, Somalia, Djibouti
Schedule III (DEA, US)
Schedule III in US; X-waiver no longer required (as of 2023)
Schedule III; REMS-restricted (Schedule I if outside the pharmaceutical channel, same molecule as illicit GHB)
Schedule IV (US)
US Schedule II (single-entity); Schedule III–V (combination products by content).
Unrestricted (food)
Withdrawn from US market January 2024
[[USLegal:DEA Schedule II|Schedule II]] controlled substance in US (rescheduled from Schedule III in 1978). No accepted medical use. UN Convention on Psychotropic Substances Schedule II internationally.'"`UNIQ--ref-00000067-QINU`"'
[[USLegal:Over-the-counter|OTC]] as Bonine and Dramamine Less Drowsy; [[USLegal:Prescription only|Rx-only]] as Antivert
[[USLegal:Over-the-counter|OTC]] dietary supplement in the US ('''not FDA-regulated as a medicine'''; multiple studies show OTC products contain 50-470% of labeled melatonin content); [[USLegal:Prescription only|Rx-only]] in the EU and UK
[[USLegal:Over-the-counter|OTC]] for most oral and topical formulations; [[USLegal:Prescription only|Rx-only]] for injectable
[[USLegal:Over-the-counter|OTC]] in US at all standard strengths
[[USLegal:Over-the-counter|OTC]] in US at ≤220 mg/tablet and ≤660 mg/day; [[USLegal:Prescription only|Rx-only]] at higher strengths
[[USLegal:Over-the-counter|OTC]] in the US at ≤200 mg per tablet / ≤1200 mg/day; [[USLegal:Prescription only|Rx-only]] at higher strengths and indications
[[USLegal:Prescription only|Prescription only]]; not a controlled substance
[[USLegal:Prescription only|Rx-only]] (higher concentrations and IV) and OTC (low-dose supplements) in US
[[USLegal:Prescription only|Rx-only]] for IV formulations; OTC for oral
[[USLegal:Prescription only|Rx-only]] for most formulations; some low-concentration topical formulations are [[USLegal:Over-the-counter|OTC]] (4% cream)
[[USLegal:Prescription only|Rx-only]] for oral and most topical formulations in US; Voltaren Arthritis Pain 1% gel switched to [[USLegal:Over-the-counter|OTC]] in 2020
[[USLegal:Prescription only|Rx-only]] for parenteral formulations; OTC for oral, nasal, and many nebulizer products
[[USLegal:Prescription only|Rx-only]] in US (most products; some low-volume packs OTC)
[[USLegal:Prescription only|Rx-only]] in US (note: norgestrel 0.075 mg POP is now OTC as Opill since 2023, but norethindrone POP remains Rx)
[[USLegal:Prescription only|Rx-only]] in US (some OTC formulations exist)
[[USLegal:Prescription only|Rx-only]] in US (the veterinary preparations are not for human use)
[[USLegal:Prescription only|Rx-only]] in US since 2020 (OTC 2% formulations withdrawn under CARES Act due to safety concerns)
[[USLegal:Prescription only|Rx-only]] in US. '''Contraindicated in structural heart disease''' — CAST trial (1989) showed increased mortality from class IC agents in patients with prior MI; modern use is limited to structurally normal hearts'"`UNIQ--ref-00001141-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. '''FDA Boxed Warning (2020):''' neuropsychiatric events including agitation, depression, sleep disturbance, and suicidal thoughts; benefit-risk should be reassessed regularly'"`UNIQ--ref-00000160-QINU`"'.
[[USLegal:Prescription only|Rx-only]] in US. '''Federally non-controlled despite being a barbiturate''', a paradoxical situation given that its primary active metabolite phenobarbital is Schedule IV'"`UNIQ--ref-00000019-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. '''Not a controlled substance''', the principal clinical selling point versus psychostimulant ADHD options. Carries the antidepressant-class '''Boxed Warning''' for suicidal ideation in pediatric patients'"`UNIQ--ref-00000016-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries '''Boxed Warning''' for risk of malignancy and serious infection; nephrotoxicity, hypertension, and immunosuppression-associated complications'"`UNIQ--ref-00000A93-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries '''Boxed Warnings''' for hepatotoxicity (especially children <2 with metabolic disorders), teratogenicity, and pancreatitis'"`UNIQ--ref-0000097F-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries '''Boxed Warnings''' for pulmonary toxicity (interstitial pneumonitis, fibrosis), hepatotoxicity, and proarrhythmia'"`UNIQ--ref-00000CB5-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries a '''Boxed Warning''' contraindicating use in children <2 years (lethal dehydration in animal studies)'"`UNIQ--ref-0000119E-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries a '''Boxed Warning''' for '''tardive dyskinesia''' (irreversible movement disorder), driving the 12-week chronic-use limit'"`UNIQ--ref-00000EFB-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries a '''Boxed Warning''' for Clostridioides difficile colitis (one of the most C. difficile-inducing antibiotic classes)'"`UNIQ--ref-00001444-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries a '''Boxed Warning''' for bleeding risk and against aspirin maintenance doses above 100 mg/d (reduces ticagrelor efficacy, per PLATO subgroup analysis)'"`UNIQ--ref-00000C94-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries a '''Boxed Warning''' for bone mineral density loss with prolonged use (≥2 years; partially reversible after discontinuation)'"`UNIQ--ref-00000F22-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries a '''Boxed Warning''' for heart failure (do not initiate in NYHA III/IV; can precipitate or worsen HF in any patient)'"`UNIQ--ref-00000826-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the '''antidepressant Boxed Warning''' for suicidality in children/adolescents/young adults and the atypical-neuroleptic '''Boxed Warning''' for increased mortality in elderly dementia patients'"`UNIQ--ref-0000154F-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the FDA '''Boxed Warning for serious skin reactions''' including Stevens-Johnson syndrome and toxic epidermal necrolysis, with the risk concentrated in the first 2-8 weeks of therapy and elevated by rapid titration'"`UNIQ--ref-00000028-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the NSAID-class '''Boxed Warning''' for cardiovascular thrombotic events and serious GI bleeding'"`UNIQ--ref-000011FB-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults. Not controlled'"`UNIQ--ref-00000025-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-0000001C-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-0000001F-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-0000002E-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the atypical-neuroleptic '''Boxed Warning''' for increased mortality in elderly patients with dementia-related psychosis'"`UNIQ--ref-00000023-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the same fluoroquinolone-class '''Boxed Warnings''' as ciprofloxacin/levofloxacin'"`UNIQ--ref-00000D84-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the same fluoroquinolone-class '''Boxed Warnings''' as ciprofloxacin/levofloxacin'"`UNIQ--ref-000014C5-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Carries the same fluoroquinolone-class '''Boxed Warnings''' as ciprofloxacin: tendinitis/tendon rupture (especially elderly, corticosteroid co-use), peripheral neuropathy, CNS effects, worsening of myasthenia gravis'"`UNIQ--ref-00000CF7-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Caution with QT-prolonging medicines (quinidine itself is class IA antiarrhythmic, and the dose here, though sub-antiarrhythmic, still contributes to QT)'"`UNIQ--ref-00001585-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. NSAID-class '''Boxed Warning''' for CV thrombotic events and GI bleeding; triptans contraindicated in coronary artery disease, peripheral vascular disease, uncontrolled hypertension, and recent ergot or MAOI use'"`UNIQ--ref-000015D3-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. NSAID-class '''Boxed Warning''' for CV thrombotic events and GI bleeding'"`UNIQ--ref-00001270-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, distinguishing it from carisoprodol among muscle-spasm options'"`UNIQ--ref-0000001F-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, distinguishing it from carisoprodol which is Schedule IV'"`UNIQ--ref-00000019-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, distinguishing it from the carisoprodol alternative for muscle spasm'"`UNIQ--ref-0000001C-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, like guanfacine and unlike the psychostimulant alternatives for ADHD'"`UNIQ--ref-00000028-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, which is a meaningful clinical advantage over benzodiazepine alternatives for chronic anxiety'"`UNIQ--ref-0000001F-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, which is a meaningful clinical advantage over the benzodiazepine alternatives for short-term anxiety'"`UNIQ--ref-00000028-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, which is a meaningful contrast to the psychostimulant alternatives for ADHD'"`UNIQ--ref-00000022-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance'"`UNIQ--ref-00000022-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance'"`UNIQ--ref-00000028-QINU`"'
[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance'"`UNIQ--ref-0000002B-QINU`"'
[[USLegal:Schedule III|Schedule III controlled substance]] in US (Fiorinal is scheduled federally; Fioricet with acetaminophen is unscheduled federally despite identical butalbital content, a regulatory quirk)
[[USLegal:Schedule III|Schedule III controlled substance]] in US. '''Contraindicated in children <12''' for any indication and in any age post-tonsillectomy/adenoidectomy (FDA 2017 black-box advisory)'"`UNIQ--ref-00001519-QINU`"'
[[USLegal:Schedule II|Schedule II controlled substance]] in US
[[USLegal:Schedule II|Schedule II controlled substance]] in US. Acetaminophen content limited to ≤325 mg per dosage unit (FDA 2014)
[[USLegal:Schedule II|Schedule II controlled substance]] in US; WHO essential medicine'"`UNIQ--ref-00000022-QINU`"'
[[USLegal:Schedule II|Schedule II controlled substance]] in US'"`UNIQ--ref-00000019-QINU`"'
[[USLegal:Schedule II|Schedule II controlled substance]] in US'"`UNIQ--ref-0000001F-QINU`"'
[[USLegal:Schedule IV|Schedule IV controlled substance]] in US (federally scheduled 2014); some states schedule higher'"`UNIQ--ref-0000001F-QINU`"'
[[USLegal:Schedule IV|Schedule IV controlled substance]] in US (tramadol was reclassified from non-controlled to Schedule IV in 2014 after recognition of dependence risk)
[[USLegal:Schedule IV|Schedule IV controlled substance]] in US. Carries the FDA '''Boxed Warning''' for '''complex sleep behaviors''' (sleep-driving, sleep-walking, sleep-eating, other parasomnias) added in 2019'"`UNIQ--ref-0000001C-QINU`"'
[[USLegal:Schedule IV|Schedule IV controlled substance]] in US. Carries the benzodiazepine class '''Boxed Warning''' for risk of fatal respiratory depression, coma, and death when combined with opioids'"`UNIQ--ref-00000025-QINU`"'
Search
There are no results for this report.
Search
Search
Drilldown: Medicines
Add topic
generic:
onset: (Click arrow to add another value)