In a normal menstrual cycle, ovulation usually occurs around 14 days before the start of your next period. Since your period date is May 17, you can estimate your potential ovulation date by subtracting around 14 days.

An abnormal vaginal bleed after menopause could indicate the presence of uterine cancer or endometrial hyperplasia and hormonal imbalance. I recommend that your mother consult a gynecologist immediately. A gynecological oncologist is a specialist who can diagnose her in more detail and prescribe treatment if necessary.

An ectopic pre­gnancy removal can cause blee­ding. Healing takes time. Ble­eding may be the body's me­thod for eliminating remaining tissue. Se­ek medical care if se­vere pain, heavy ble­eding, or feeling unwe­ll occur. Monitor for unusual symptoms closely. The body nee­ds time to recover fully. Ble­eding is a normal process, but e­xcessive blee­ding warrants medical attention. Don't ignore pe­rsistent or concerning symptoms. 

It is highly likely that you are not pregnant because you mentioned that the test was negative. Nipple pain could be attributed to hormonal changes, stress, or even caffeine. However, if you are still concerned, it would be wise to pay attention to your symptoms and periods. 

Your body might be dealing with premenstrual symptoms. Cramping and bloating often indicate that your period is about to begin. These symptoms are due to the hormonal changes that occur in your body. Water drinking, eating healthy, and getting rest can play a big role in feeling better try these ones. However, sometimes gentle exercises like walking can also help. 

Symptoms you may be experiencing can be due to hormonal changes, which may not be indicative of pregnancy. An irregular period can cause the hormone levels to fluctuate, leading to tender breasts, bloating, and mood swings. Stress, diet, and lack of exercise can also be the reasons why your body is affected this way. Try managing stress, eating healthy, and gentle exercise to help balance your hormones.

Missed periods can be due to various reasons, including stress, significant weight change, or hormonal imbalances. However, it’s important to consult with a gynecologist for an accurate diagnosis and appropriate treatment

Did your period not arrive­ at 13? No worries, that's normal for some. Howeve­r, bulimia can impact periods. This eating disorder involve­s purging after meals. It messe­s with hormones, delaying or stopping periods. If you suspe­ct bulimia, reach out. A trusted adult or counselor can he­lp get proper support.