Mild to moderate to extreme nausea, vomiting, diarrhea, body aches, sweats/chills (alternating), and other flu- or food poisoning-like symptoms. Fear and/or paranoia. Feeling as though one is losing one's mind. Feeling as though one is dying. Disequilibrium, difficulty walking. Unwanted life-changing spiritual experiences.
Lightheadedness or fainting.
