severe headache for 2 weeks starting in the neck and running up the back of the head; diagnosed with occipital neuralgia and given a shot of toradol along with a steriod shot. Also given prescription for amitriptyline and Lyrica. After the first day, started having dry mouth and sore throat. Morning of day two, knee joints started hurting and by the end of the day it was painful to walk. Day 3, severe joint pain. Stopped taking Lyrica, didn t help and 4th day stopped taking the amitriptyline. Day six and the joint pain is excruciating, head still hurts and now have a fever of 100.2.