good morning,im a female aged 20,about 1.2 in height and i weigh around 45 or around there (haven't weighed in a while),since lasst night i've been experincing pains when i have to urinate and this morning i noticed that there is a bit of blood afterwards.i took a bath to make sure it wasn't my period but there was no blood,it only occurs after i urinate.whats wrong with me cause this cannot be right.