North American brand of a painkiller whose active ingredient is acetaminophen (AKA paracetamol outside North America).

Don't take more than the recommended dose of this stuff (or of any other paracetamol/acetaminophen based painkillers). Overdose can cause liver failure, a fairly unpleasant way to die.

There are tales of people overdosing on tylenol/paracetamol pills one evening, and waking up the next morning feeling sheepish... they go about their business as normal, then later that afternoon start to feel really ill, get rushed to hospital and die shortly afterwards because their liver is knackered.

a headache that will most likely require the OTC drug of the same name

A drug that cures your headache.

A cough medicine, which in large doses, can cause a feeling of high. Due to the ingredient Cocomide.

A combination of 300 mg acetaminophen, 15 mg caffeine, and 15 mg codeine.

When you really mean serious business on the internet, and you're gonna end it all for real this time, 20 Tylenol is all you need.

A term for the mixture of Tylenol PM and heroin also known as Cheese.