 [ Symptoms ] it is 90 and humid and my husband works outside he just told me he was sweating blood at work today what could that be [ Disease ] hi sperm in pre cum if your husband had masturbated at sometime before having sex and not urinating then that is how it can happen sperm is carried out from the urethra by pre cum but if you did not want to get pregnant why are you not on some kind of bc plenty to chose from so if you are pregnant its really a 5050 thing but then it could be just a skipped or missed period but until you get tested you wont know good luck