Hormonal fluctuations
A study published in the International Journal of Environmental Research and Public Health said that hormonal changes (estrogen and progesterone) often cause joint pain before or during menstruation.
Changes in hormone levels, during the menstrual cycle, affect water retention and inflammation in the body, which can lead to joint pain.
Higher prostaglandins
Prostaglandins are hormone-like substances, high levels of which are released during menstruation to trigger uterine contractions that can affect the joints and cause pain.
Inflammation
Menstruation can trigger an inflammatory response in your body before or during your period. This can worsen joint pain in women who are prone to inflammation.
Endometriosis
Endometriosis is a condition in which tissue similar to the lining of the uterus grows outside the uterus. This can cause pelvic pain and pain in the joints during menstruation.
Autoimmune disorders
Some autoimmune conditions such as rheumatoid arthritis or lupus can cause joint pain. This pain may be worse during menstruation due to hormonal changes and increased inflammation.
Nutritional Deficiency
Nutrients such as magnesium or vitamin D play an important role in bone and joint health. When the body is deficient in these nutrients, it can cause joint pain during menstruation.