The chief methylxanthine drug is theophylline
yes it can lead to seizures and cardiac arrest
No, it is not. Caffeine is a central nervous system stimulant of the methylxanthine class. It is the world's most widely consumed psychoactive drug.
Marijuana is an example of an illicit drug. Just look in the dictionary and find the definition for illicit. An illicit drug is an illegal drug.
Methylxanthines, such as caffeine and theophylline, generally do not test positive for methamphetamine on standard drug tests. These substances have different chemical structures and metabolic pathways. However, certain testing methods might yield false positives or cross-reactivity, but this is uncommon. It's always best to confirm with specific testing if there are concerns about drug interactions.
Possibly schambergs disease or pigmented purpuric dermatitis. Not much to do about it, there is a new drug out calle pentoxifylline, 400 mg, a methylxanthine derivative..
antiviral drug
I just failed one. The test showed positive for methanphetimine! But when sent to a lab it can be determined that it is not meth.
alcohol heroin
marijuana
drug abuse
I am a drug addict
Teas do not contain caffeine , but they do contain methylxanthine alkaloids, a similar stimulant.