I have been under long term stress, now have symptoms of: swollen thyroid which I can feel when I swallow, headaches, cold feet, feeling worse upon waking than going to bed, excessive thirst that sometimes wakes me up at night or I have to drink a full glass of water in the am, burning back pain that is worse at night and upon waking, fatigue, hot flashes, night sweats, horizontal ridges in my fingernails, heart cramps-like it freezes in contraction for a half a second too long, dizziness, brain