Thomas29
Bluelighter
- Joined
- Oct 25, 2010
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http://www.erowid.org/chemicals/caffeine/caffeine_effects.shtml
It says here the half-life of Caffeine can be anywhere from several hours to several days but averages 3-4 hours for a man. I know half-life does not always mean duration of effect but can the heart increasing effects etc last for days in some people with liver problems for example?
It says here the half-life of Caffeine can be anywhere from several hours to several days but averages 3-4 hours for a man. I know half-life does not always mean duration of effect but can the heart increasing effects etc last for days in some people with liver problems for example?