hey i am 14 i ahve pulled my foreskin back over the head and left it for that over night i woke up in morning and it was all swollen on bottom looked like a bigg blister and its really noticable and i cant pull my for skin back over the head its like under the ends of the head not and i dono if this is supposed to happen or not please help me i need to know if i need to see a doctor or not