What causes female infertility?

The most common causes of female infertility include problems with ovulation, #damage to fallopian tubes or uterus, or problems with the cervix. Age can contribute to infertility because as a woman ages, her fertility naturally tends to decrease. A hormone imbalance A tumor or cyst Eating disorders such as anorexia or bulimia Alcohol or drug use Thyroid gland problems Excess weight Stress Intense exercise that causes a significant loss of body fat Extremely brief menstrual cycles