Why are there mental stress and physical suffering before the period?

The mental stress and physical problems that occur before a woman's menstrual period are known as "premenstrual tension syndrome" in the language of medical science. Many women start having mental and physical pain a few days before the period starts and gradually disappear after the onset of discharge.
It mainly consists of irritability, laziness, mood changes, abusive, violent behavior, attempted suicide, anger and mental stimulation, hopelessness, anxiety, sleeplessness, forgetting, children and Neglect towards family, nausea, dizziness, excessive heartbeat, shortness of breath, pain in head, feeling sick and dull, heaviness, feeling pain, weight gain. All these problems are the compulsion of a woman's life. He needs to keep himself fit.
A woman who does not understand the importance of period and considers it as a contaminated physical process, has a negative effect on her and due to fear she starts to suffer from stress. Such a woman also shrugs off the reaction.
Doctors believe that the causes of stress and suffering before the period are related to the sex hormones and these problems also occur due to lack of sufficient amount of chemical called Pairidoxic in the brain.
On this occasion, there is also a deficiency of a chemical element called progesterone hormone and endrofin, due to which the above problems also arise. Scientists say that the consumption of unbalanced diet leads to a lack of serotonin salt in the brain, causing symptoms of emotional stress.
In all these sufferings, the need for psychotherapy is more, therefore, by behaving sympathetically towards such a woman, proper treatment should be done after consulting a crushed gynecologist.