Halo Nevus

Lateral displacement of the great toe, producing deformity of the first metatarsophalangeal joint with callous, bursa, or bunion formation over the bony…

The determination of the amount of any hallucinogen present in a sample.

A drug dependence for a hallucinogenic substance.

Any naturally-derived or synthetic substance that can induce hallucinations.

A sight, sound, smell, taste, or touch that a person believes to be real but is not real. Hallucinations can be caused…

A very rare syndrome characterized by multiple congenital abnormalities including abnormally shaped head, mandibular hypoplasia, parrot nose, bilateral congenital cataracts, microphthalmia, dwarfism…