body temperature annoying!!

so i always heat up outta nowhere like i need the coldddddd.... Idk what's wrong with me i been feeling like this since 2 years ago... My body heats up randomly.  im not overweight or anything... im skinny curvy..,. Idk if it's hot flashes or what.. it's not a fever ... how do i get rid of this ??! i always have to take tylenol or something for my body temperature to cool offf .. 😰im getting kinda worried... im barely 22..