The act of snorting or injecting a herion based recreational drug made with certain over-the-counter cold medication, such as Tylenol PM. Such cold medications contain acetaminophen, the active ingredient in Tylenol, and the antihistamine diphenhydramine, the active ingredient in Benadryl
2 and a common opiate potentiator.
Cheese samples obtained in north Dallas contained between 2% and 8% heroin, in contrast to the 30% commonly found in black tar heroin. This drug originated from Dallas/Fort Worth, Texas.
