1. Endometriosis: Endometriosis is a common and often painful condition in which the tissue that normally lines the inside of your uterus grows outside of it. This can cause inflammation, scarring, and sometimes the formation of cysts. Symptoms may include painful periods, pelvic pain, and infertility.

2. Endometrial Hyperplasia: This is a condition characterized by the abnormal thickening of the lining of the uterus. It is often caused by an excess of estrogen without progesterone balance. Depending on the type of hyperplasia, it can be a precursor to endometrial cancer.

3. Endometrial Polyps: These are growths attached to the inner wall of the uterus that extend into the uterine cavity. While often benign, they can cause irregular bleeding and, in some cases, fertility issues.

4. Endometrial Cancer: This is a type of cancer that begins in the lining of the uterus (endometrium). It is the most common type of uterine cancer and typically affects postmenopausal women. Symptoms may include abnormal vaginal bleeding, pelvic pain, and weight loss.

5. Atrophic Endometrium: This refers to a thinning of the endometrial lining, typically due to lower estrogen levels, such as during menopause. It can cause symptoms like vaginal dryness, pain during intercourse, and changes in menstrual bleeding patterns.

It's important to consult with a healthcare provider if you experience any concerning symptoms or suspect you may have a specific endometrial condition. Treatment options vary depending on the type and severity of the condition.