 [ Symptoms ] why do i have a low tolerance to cold weather suddenly  i am in my 20s and have lived in northern us climates my whole life i do not recall the winter months ever being particularly intolerable but over the last 3 years below freezing temps have become agonizing that is not all  i am finding under 70f or cloudy days jacket weather suddenly and i keep my house at 88f triple digit temps do not feel like anything and i can even wear a jacket if necessary for my outfit it is like i have become borderline reptilian what could be causing this shift [ Disease ] i have the same difficulty and have found that mine is from degenerative disc disease however ive yet to find a way to stop them and i have had mutiple cervical neck injections massage pt and on and on mine probably stems from a whiplash in the 70s massage and pt do help a little