Lsd causes what kinds of hallucinations?

LSD hallucinations: Lsd causes mostly visual hallucinations, but some can be auditory. The hallucinations are vivid , colorful, and can be frightening or bizarre. Sometimes synesthesias occur which is where someone can hear visions and see sounds. (some people do this without lsd). It can cause trails years after the use and lsd flashbacks of bad trips can occur. If used too much, an illness like schizophrenia occurs.

A/W Dr. Jacobson: Along with visual hallucinations there can sensory distortion of color, size & shape of the article being viewed. Auditory hallucinations may be accompanied by aberrant perception of sounds.