Does cactus juice make you hallucinate?

Mescaline is a psychedelic hallucinogen gotten from the small, spineless cactus Peyote (Lophophora williamsi), the San Pedro cactus, Peruvian torch cactus, and various other mescaline-containing cacti. It has an impact that is similar to LSD or psilocybin (magic mushrooms), other hallucinogenic drugs.