Thc

The older mice that received a placebo had trouble remembering previous objects and scenarios despite repeated exposures. The adult mice treated with THC performed nearly as well as young rodents.

Source: tatoeba (12252321)

Interestingly, he says, THC seemed to worsen the cognitive abilities of young mice because it over-activated their normal brain circuits. The effect is probably similar to marijuana's high in young people.

Source: tatoeba (12252323)

German and Israeli researchers showed that the memories of aging mice became nearly as sharp as those of young, two-month-old rodents when the older animals were given low doses of the marijuana compound known as THC.

Source: tatoeba (12252329)

Over the years, Jacobson has had many of these products tested at labs; almost invariably they contained very little or no CBD and too much THC. It has psychoactive effects, and there wasn’t much science suggesting THC could treat seizures.

Source: wiktionary