Bob Dylan, the single most important artist in the history of popular music, will be 70 years old on Tuesday, May 24. He was born Robert Allen Zimmerman in the flinty, scruffy city of Duluth, Minnesota, which teeters on the hills that plummet down to the shores of Lake Superior â a lake so large it has tidal movement.
Serotonergic receptors are found throughout the central nervous system and are involved in the regulation of the sleep-wake cycle, behavior, appetite, temperature and muscle tone, and serotonin neurotransmission is involved with the regulation of gastrointestinal motility and vascular tone.
Serotonin is a neurotransmitter that regulates many functions, including mood, appetite, and sensory perception. Serotonin syndrome typically occurs when youâve taken one or more medications that have an effect on your serotonin levels. The drugs cause too much serotonin to be released or to remain in the brain area. Symptoms of serotonin syndrome include one or more of the following: Restlessness. Hallucinations.