The pre-menstrual syndrome (PMS) is a set of symptoms that appear before the menstruation. Approximately 85% of women between 20 and 40 years of age, realize that the days before their menstruation some changes undergo, can be more sensible or irritable than customary and this it can cause problems with his pair. When the physical and emotional changes cause problems in its daily life you can be suffering of the pre-menstrual syndrome. Although a specific cause does not exist, the blood and the effects have been related him to a hormonal imbalance due to the amount of estrogens in that produce on cerebral chemistry. Also they influence the levels of endorfinas and serotonin, chemical substances of the brain that play an important role in humor and the behavior. The symptoms The symptoms vary mainly from a woman to another one in intensity, although most frequent they are: Symptoms that affect the personality: Irritability Depression Anxiety Confusion Physical symptoms: Sensitivity in the sines Inflammation in the belly Headache and pain back Retention of liquids Dolores muscular Acne Treatment Traditionally, medecines are recommended to alleviate the symptoms of the PMS. Often the indirect effect of medecines can be worse than the symptoms. For that reason, many women now use quiroprcticos services for the lightening of the PMS. Although chiropractics does not cure the PMS, it has verified itself that the reestablishment of a optimum neural function through quiroprcticos adjustments, contributes to improve the severity of symptoms, pains, and the quality of life.