Anyone get the chills or get cold easily since giving birth? I worked 12 hour shift last night and I…

Anyone get the chills or get cold easily since giving birth? I worked 12 hour shift last night and I feel cold and like I can't get rid of the chills. Sometimes My house is overly too hot and then I turn on the AC to 75-77 and I freeze My butt off. Is this the imbalance of My Hormones because it's starting to freak Me out