I Have Severe Leg Pain. I Have Had An Ultrasound

I have severe leg pain. I have had an ultrasound and dr said no blood clot. I have very sore knotty spots that ache, throb, very tender to touch and my quality of life is greatly reduced. Much worse in the morning and hard to sleep. The entire leg is involved. both legs are beginning to bother me now. Burning, sore,
stings and get numb around the foot