<prompt> An addict presents with increased sweating, lacrimation, diarrhea, yawning and rhinorrhea. These symptoms may occur due to withdrawal of:HeroinCocaineCannabisAlcohol  <response>: Ref:Kaplan and Sadocks synapsis of psychiatry448 Opioid withdrawal presents with dysphoric mood, nausea, vomiting, muscle aches, lacrimation, sweating and yawning.it is also called Cold Turkey. Cocaine withdrawal presents with dysphoric mood, fatigue, vivid and unpleasant dreams, insomnia or hypersomnia psychomotor agitation or retardation. Cannabis is not associated with withdrawal syndrome. Alcohol withdrawal presents with sweating,pulse rate 100, hand tremors, insomnia, transient visualtactileauditory hallucination, it can progress to grand mal seizures and delirium tremens. 