What can be the cause of stinging in the clitoris, burning when urinating, brown spotting and a late period?

In the case of delayed menstruation - if you are sexually active - it is worth taking a pregnancy test in the first place to confirm or exclude pregnancy: https://www.gdziepolek.pl/artykuly/test-ciazowy-jaki-wybrac-i-kiedy-zrobic Burning when urinating may indicate a urinary tract infection, especially if there are no typical symptoms of an intimate infection. However, since you are accompanied by additional symptoms from the clitoris, I suggest consulting a gynecologist. Pain, stinging, burning of the clitoris can be a consequence of abrasions and mechanical injuries, but also inflammation: https://www.gdziepolek.pl/artykuly/infekcje-intymne-jak-sobie-poradzic https://www.gdziepolek.pl/artykuly/zakazenie-drog-moczowych Treatment of pain will depend on the diagnosis made. Gentle bleeding or spotting during ovulation occurs in a few percent of women and generally does not mean anything bad - it is the result of changes in the concentration of hormones in the body. It is considered physiology if it is not abundant and long-lasting. However, it is worth talking to a gynecologist about this, especially if you are concerned.