Does the pill TL 177 make you high?

The pill marked TL 177 is identified as Diphenhydramine, an antihistamine commonly used to relieve allergy symptoms and as a sleep aid. While it can cause sedation and drowsiness, it is not classified as a drug that produces a "high" like recreational substances. Misuse or taking excessive amounts can lead to undesirable side effects, but it is not intended for recreational use.