Not true. It is more important to go to bed at the same time and wake up at the same time everyday. Not everyone needs eight hours. In fact, if I get eight hours sleep I usually feel tired and groggy for the entire day.
Many drugs affect the release, arrest and efficacy of serotonin, including antidepressants, psychedelic hallucinogens, synthetic opiates, dissociatives, drugs for treating migraines, antihistamines, and stimulants such as MDMA.
Serotonin affects many aspects of your gut function, including: 1  It changes the motility of your bowels (how fast food moves through your system). 2  It affects how much fluid, such as mucus, is secreted in your intestines. 3  It affects how sensitive your intestines are to sensations like pain and fullness.erotonin is one of the most important neurotransmitters for that brain in your gut. Serotonin is important for the functions of your brain and your mood, but it is crucial to the function of your digestive system.