Cortropine was a strong stimulant included in standard-issue Starfleet medkits.
According to his medical file, Spock was prescribed 5 mg cortropine, three times a day, when he had himself admitted to the psychiatric ward of Starbase 5. (DIS: "Point of Light")
In 2269, Dr. McCoy utilized cortropine to overcome symptoms of weakness experienced by the landing party on the second planet of the Taurean system. (TAS: "The Lorelei Signal")