 [ Symptoms ] after sex tip of penis gets red ish in color and hives appear around the belly button region what could it be  has occurred after past 3 sexual experiences vaginal intercourse only occurred twice of three occurrences oral during all red ness on penis tip lasts typical less than 24 48 hours then disappears for good same with hives not tender to touch and does not hurt hives make me feel some sort of allergy but still unsure as to what or if it has potential to be an sti [ Disease ] tremor severity may fluctuate during pregnancy and after delivery discuss the use of et medications with your doctor before getting pregnant as some medications put the developing baby at risk