Drilldown: Medicines
Medicines > halflife 
:
1-3 minutes (very short)'"`UNIQ--ref-00000C0F-QINU`"' or
~27 days or
~5 h (caffeine)
:
1-3 minutes (very short)'"`UNIQ--ref-00000C0F-QINU`"' or
~27 days or
~5 h (caffeine) Use the filters below to narrow your results.
generic:
brand:
classes:
mechanism:
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) ·
Humanized IgG1 monoclonal antibody binding CGRP peptide; IV infusion enables fastest onset of any CGRP mAb (1) ·
Humanized IgG4 monoclonal antibody binding CGRP peptide; prevents CGRP from activating its receptor (1)
uses:
Preventive treatment of migraine in adults (1) ·
Preventive treatment of migraine in adults; episodic cluster headache (1) ·
'"`UNIQ--vote-000000CF-QINU`"', '"`UNIQ--vote-000000D0-QINU`"', '"`UNIQ--vote-000000D1-QINU`"' (1) ·
'"`UNIQ--vote-00000747-QINU`"', '"`UNIQ--vote-00000748-QINU`"' (1) ·
'"`UNIQ--vote-00000C0A-QINU`"', '"`UNIQ--vote-00000C0B-QINU`"', '"`UNIQ--vote-00000C0C-QINU`"', '"`UNIQ--vote-00000C0D-QINU`"', '"`UNIQ--vote-00000C0E-QINU`"' (1)
starting dose:
100 mg IV every 3 months; may increase to 300 mg IV every 3 months (1) ·
Migraine: 240 mg SC loading dose, then 120 mg SC monthly. Cluster: 300 mg SC at onset of cluster period, then monthly during cluster. (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) ·
SL 0.3-0.6 mg every 5 minutes up to 3 doses for acute angina (call EMS if not resolved after the third); IV infusion 5-10 mcg/min titrated; transdermal patch 0.2-0.4 mg/hr for 12-14 hours daily (nitrate-free interval prevents tolerance) (1)
preparations:
100 mg/mL vial for IV infusion (1) ·
120 mg/mL prefilled syringe or autoinjector (1) ·
Dried leaves, infused. Six major processings: white, green, yellow, oolong, black, pu-erh (1) ·
Roasted beans, ground; brewed (drip, French press, espresso, cold brew, percolated) (1) ·
SL 0.3, 0.4, 0.6 mg tablets; lingual spray 0.4 mg/spray; ER 2.5-9 mg capsules; transdermal patch 0.1-0.8 mg/hr; 2% ointment; 0.4% rectal ointment; 5 mg/mL IV (1)
fda max:
routes:
onset:
duration:
halflife: (Click arrow to add another value)
bioavailability:
pregnancy:
None (1) ·
Limit to <200 mg/d (~2 cups brewed) (1) ·
Limited data; avoid (2) ·
Used in obstetric emergencies (uterine relaxation, severe hypertension) when needed; otherwise limited routine use.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1)
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There are no results for this report.