THCA stands for tetrahydrocannabinolic acid, a normal compound in raw cannabis. It doesn’t trigger a higher on its own. Heating THCA as a result of decarboxylation turns it into THC, the Energetic ingredient liable for cannabis’s psychoactive effects. https://reidvivg29742.uzblog.net/the-science-of-thca-how-heat-turns-it-into-thc-48876268