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. 

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. 

You may have a urinary tract infection (UTI), a common disease. A bacterium that enters the urinary tract is one of the causes of such an infection. The sensation of burning and itching after urinating is a typical symptom of a UTI. You must drink plenty of water rather than holding in the urine. If the urge to pee occurs immediately, don't wait until you are comfortable. In addition, you should better put on cotton underwear and abstain from perfumed soaps in that area. If the symptoms do not improve, or become worse, it is necessary to see a doctor to run some tests and probably take some medicine to clear off the infection.

Pain in the breasts can have many causes, particularly in someone who has HIV. For example, it might be because of an infection hormonal changes, or inflammation. Your mother must go to her doctor as soon as possible so they can find out what is causing it exactly. To help deal with the pain and underlying problems she may need some drugs, changes in the way she lives, or further tests.

Sometimes it happens. Is your baby not gaining any weight or appears irritated during feeds? This could be caused by tension, and frequent skipping of meals among other factors. Try taking more fluids, resting, and eating properly to increase breastmilk production. Additionally, you can seek assistance from a professional in lactation matters. 

After the intercourse if you had periods in March, April, and May, on March 5th, it's unlikely that you're pregnant, as regular periods suggest otherwise.