Most women are aware of some of the changes in their body which come before a period. These symptoms may start hours or days before the period. They are natural and normal and there are women who notice nothing at all. The premenstrual syndrome (PMS) is when these symptoms are more severe.
They can be divided into physical and emotional, and start up to 2 weeks before the period. Physical symptoms include breast tenderness and enlargement. Women may put on weight, retain fluid and get abdominal distension.
Headaches may occur and migraine may be worse in those people subject to attacks. There may be a feeling of pelvic congestion and intercourse may be uncomfortable. Constipation is common.