Hallucinogenic drugs are illegal in the U.S., but for people who have headaches so painful they’re commonly referred to as “suicide headaches,” these drugs might be the only answer. New studies from Dr. John Halpern of McLean Hospital and Harvard Medical School reveal that the use of psychedelics such as LSD and psilocybin (found in a type of mushroom) have helped many people suffering from cluster headaches, widely accepted as the most painful kind of headache.
Dr.