Cyproheptadine entered clinical use year?

What year did cyproheptadine first enter clinical use?

Cyproheptadine (an antihistamine) entered clinical use in 1959.

How long ago was that?

If you’re counting from 1959 to 2026, cyproheptadine entered clinical use about 67 years ago.

Does this match later drug forms or brand launches?

The “entered clinical use” year refers to when the active drug first began being used in practice, not when a specific brand, formulation, or indication was launched later.