 [ Symptoms ] i am taking low dose prescription testosterone for low libido i developed mild acne are they related  i am an older female i have never had acne before i apply the testosterone to the inside of my arms [ Disease ] hi you should be evaluates by a neurologist for the possibility of cervical disc lesion or arthritis this could be radiated from your neck first of all you have to readjust your pillow as it might be either too high or too low also the hardness of the pillow matters it should be of medium capacity fiber material