Shaking, vibration, altered states of consciousness ranging from comatose to euphoric, extremely long periods of insomnia or hypersomnia, inability to tolerate eating, food cravings, headaches, nausea and vomiting, nightmares, suicidality, pain, heart palpitations, fear of going crazy, feeling tormented, terror, being bed-ridden, agitation, weakness, cognitive confusion, seizures, muscular rigidit