Although it is no bigger than a pea, the pituitary gland, located at the base of the brain just beneath the hypothalamus, is considered the most important part of the endocrine system. It's often called the master gland because it makes hormones that control several other endocrine glands.
If your tumor is very small, or if you are going through menopause, you may not have any symptoms. Fibroids may shrink during and after menopause. Symptoms of fibroids may include: 1  heavy bleeding between or during your periods that includes blood clots. 2  pain in the pelvis and/or lower back. 3  increased menstrual cramping. 4  increased urination. 5  pain during intercourse. 6  menstruation that lasts longer than usual. 7  pressure or fullness in your lower abdomen.
In majority of the people, the swelling occurs from overeating, and when the food is digested, the swelling tends to disappear. However, in some people the swelling can occur due to certain medical problems. Hence, it is not uncommon for women to ask can fibroids cause abdominal swelling. Fibroids are growths that develop in the uterus. These growths have characteristic symptoms such as feeling that the stomach is full, abdominal swelling, constipation, and experiencing pain during sex.