Drilldown: Medicines
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1.5-2 hours (longer in renal failure)'"`UNIQ--ref-00000222-QINU`"'
or
~12 hours
or
~5 h (caffeine) 
:
1.5-2 hours (longer in renal failure)'"`UNIQ--ref-00000222-QINU`"'
or
~12 hours
or
~5 h (caffeine) 
Use the filters below to narrow your results.
None (1) ·
Caffeine + theophylline + L-theanine. L-theanine (an amino acid unique to tea) modulates glutamate and produces an 'alpha-wave' calming overlay on caffeine's stimulation, hence tea's reputation as a 'cleaner' stimulant than coffee. (1) ·
Caffeine is a non-selective adenosine A1/A2A receptor antagonist; also weak PDE inhibition. Beans contain theobromine (3,7-DMX) and theophylline (1,3-DMX) in smaller amounts. (1) ·
Competitive antagonist at OX1R and OX2R. First-in-class DORA. Receptor dissociation slower than lemborexant or daridorexant. (1) ·
Serotonin–norepinephrine reuptake inhibition (balanced) (1)
Depression, anxiety, neuropathic pain, fibromyalgia, chronic musculoskeletal pain (1) ·
Insomnia (sleep onset and/or maintenance) in adults (FDA-approved August 2014). Also studied for insomnia in mild-moderate Alzheimer disease. (1) ·
'"`UNIQ--vote-000000CF-QINU`"', '"`UNIQ--vote-000000D0-QINU`"', '"`UNIQ--vote-000000D1-QINU`"' (1) ·
'"`UNIQ--vote-0000021C-QINU`"', '"`UNIQ--vote-0000021D-QINU`"', '"`UNIQ--vote-0000021E-QINU`"', '"`UNIQ--vote-0000021F-QINU`"', '"`UNIQ--vote-00000220-QINU`"', '"`UNIQ--vote-00000221-QINU`"' (1) ·
'"`UNIQ--vote-00000747-QINU`"', '"`UNIQ--vote-00000748-QINU`"' (1)
None (1) ·
10 mg PO 30 min before bedtime (with ≥7 hours of sleep planned) (1) ·
20-40 mg PO/IV; titrate by clinical response. In diuretic-resistant heart failure or CKD, doses to 200 mg or higher may be needed (1) ·
One cup (~40–60 mg caffeine; about half of brewed coffee) (1) ·
One cup (~80–145 mg caffeine for brewed; 60–100 mg for instant) (1)
None (1) ·
Avoid where possible; can reduce uteroplacental perfusion and produce neonatal electrolyte disturbance. Reserved for compelling indications.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
Category C (1) ·
Limit to <200 mg/d (~2 cups brewed) (1) ·
Limited data; avoid (1)
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