The Importance of Serotonin
In some cases it is difficult to differentiate the premenstrual syndrome with some types of depression, because both disorders are caused by the secretion of serotonin, which plays an important role in regulating mood and behavior.
Serotonin is found in three main Aeras body: the gut wall (where it causes increased motility) blood vessels (which causes constriction of the great vessels) and central nervous system. It is in this last area where most have studied its effects.
The functions of serotonin are numerous and apparently is involved in appetite control, sleep, memory and learning, temperature regulation, mood and behavior (including sexual behavior), cardiovascular function, the muscle contraction, endocrine regulation and depression.
L ‘man afflicted by a change in sexual (talk of 
Sexual intercourse is a painful enough problem common in women not always taken into consideration. In some cases, in fact, when a woman experiences pain during intercourse, the causes are not always of a psychological nature: the pain may actually be a symptom of certain diseases that affect not only sexual intercourse but also the 
L ‘Hepatitis is a disease that often has no symptoms for long periods of time. However l ‘hepatitis is a disease that can have serious consequences on health: l’ hepatitis is a disease that particularly affects the liver in a more or less serious.
All ‘San Paolo Hospital in Milan has developed a new surgery for 
Down syndrome is named after the doctor Langdon Down, who first recognized it in 1866: People with 
