10 Best Caesarean Section doctors in Mumbai

Your period lasts too long some­times. This might result from hormone shifts, stre­ss, meds. Thyroid or ovary issues are possibilitie­s too. Drink lots, rest well, eat right for he­lp. It's smart to see a gynecologist. 

Missed periods, bloating, lower stomach pain, and spotting are all signs of hormone imbalance which can be caused by stress among other things like pregnancy etc. The exercise activity from April’s first week might have affected your cycle. Monitor these symptoms plus your menstrual cycle for the next couple of weeks. If they worsen, see a gynecologist who will give you further instructions on what steps to be taken. 

Even without full ejaculation, there's a potential pregnancy risk due to sperm in pre-ejaculate fluid. Emergency contraception (morning-after pill) can reduce this risk if taken promptly. For contraception advice, consult your gynecologist. No method is entirely foolproof except abstinence.

This can be a signal of a mons pubis infection. It is necessary to consult only a gynecologist or a skin specialist to get a proper diagnosis and treatment. Neglecting the symptoms might cause other problems.