 [ Symptoms ] husband had blood in urine saw urologist had ct scan 3kidney stones &cyst on kidney ct showed spots on lungs help   he has had kidney stone in past painful but no blood he woke up last saturday went to bathroom urine was blood we saw blood separate from urine in toilet blood lessened over weekend went to urologist monday had ct scan that revealed 3 kidney stones&cyst on kidney but also revealed spots on lungs dr ordered chest ct for tomorrow saying this is taking priority over kidney at the moment we are nervous as this was unexpected what could it be he is 32 and has always been in good health [ Disease ] the vaginal area is very vascular and can bleed with minor trauma sexual intercourse can create just enough localized trauma to cause light bleeding this is no more concerning that a minor nose bleed when you have a cold but if the bleeding is severe or intercourse is unusually painful it would be best for you to be examined by your medical provider it is not unusual to find small tears fissures as a result of sexual activity