If you have your period again ten days after your period at the age of fifty, it may be due to menopausal menstrual disorders, or endometrial inflammation, uterine fibroids, uterine adenomyosis, endometrial carcinoma, cervical carcinoma and other causes. 1. Irregular menstruation during menopause: at the age of fifty, basically in the menopausal stage, menstrual disorders may occur due to the decrease of estrogen level. 2. Inflammation of the uterine lining: due to inflammation of the uterine lining, incomplete shedding of the uterine lining causes irregular vaginal bleeding. 3. Uterine fibroids, adenomyosis: it may lead to poor contraction of the uterus, causing irregular bleeding. 4. Endometrial cancer, cervical cancer: irregular vaginal bleeding is a common symptom of endometrial cancer and cervical cancer. If you are fifty years old and have menstruation ten days after your period, you need to go to the hospital in time to get a clear diagnosis, and the doctor will formulate an individualized diagnosis and treatment plan according to your specific condition, so as to avoid delaying your condition.