If your taking a urine test, you would have to quit for 30 days to pass if your taking a hair follicle test it goes all the back to 14 years to detect any kind of drug, blood â¦ test is 30 to 60 days. 8 people found this useful.
A: Imitrex does not typically contain any significant amount of caffeine. All of these are safe to take with Imitrex - which is a triptan medication. Excedrin PM (unlike its cousins - the other Excedrins) does not contain caffeine.
No-doz contains 100 mg per tablet. Vivarin and Dexatrim contain 200 mg per tablet. The half-life of caffeine in your body is about 6 hours. That means that if you consume a big cup of coffee with 200 mg of caffeine in it at 3:00 PM, by 9:00 PM about 100 mg of that caffeine is still in your system.hat means that if you consume a big cup of coffee with 200 mg of caffeine in it at 3:00 PM, by 9:00 PM about 100 mg of that caffeine is still in your system.