My period was delayed for ten days because I wasn't pregnant.

Menstruation delay ten days, and no pregnancy, then, there may be a performance of menstrual disorders, there may be some disease factors, or is caused by bad eating habits. First, there are some abnormal diseases will cause nutritional deficiency, causing menstrual delay, such as malignant tumors, chronic hepatitis, tuberculosis, hypothyroidism, etc. Second, there are many gynecological diseases will affect menstruation, such as vaginitis, pelvic inflammatory disease, etc. may cause menstrual delay does not come. Third, if excessive weight loss, long-term mental bad, often stay up late, catch cold and so on will show the phenomenon of menstrual delay. Fourth, there are cervical adhesions when menstrual blood can not be discharged from the cervix, but also caused by menstrual delay, but more accompanied by abdominal pain. Fifth, other reasons, such as premature ovarian failure, endocrine disorders or surgery and other reasons will cause menstrual delay.