 [ Symptoms ] is it true that once you develop a bald spot due to some kind of damage the hair can never grow back on its own [ Disease ] if you were excessively kissing this could have dried out your throat which could make it temporarily sore but i would have no idea how long this would last kissing shares germs like viruses and bacteria so this too can be another possible cause sharing germs is really unavoidable with mouth to mouth contact so i suspect you will just take the risk