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concrit_blonde t1_jc6stox wrote on March 14, 2023 at 1:47 PM

Reply to comment by graboidian in LPT Request: how do I sleep well before an important early start the next day? by SecretSnorlax

It is one of the intended used, actually, you're not wrong. The active ingredient in Tylenol PM or zzzquil and even some types of Unisom are all diphenhydramine, or Benadryl.