1) Hurting 2) Pain 1) Thermalgia 
see Complex Regional Pain Syndrome
<neurology> Persistent severe burning of the skin usually following direct or indirect trauma to a sensory nerve, accompanied by cutaneus changes. ... (16 Mar 1998) ... 
(kaw-zal´jә) complex regional pain syndrome type 2.
A sensation of intense pain of either organic or psychological origin.
A burning pain or intense hypersensitivity in a peripheral nerve.
Type: Term Pronunciation: kaw-zal′jē-ă Synonyms: complex regional pain syndrome type I
Causalgia: Intense burning pain and sensitivity to the slightest vibration or touch, usually in the hand or foot, at a site some distance removed from a wound that has healed. This phenomenon was first described in 1872 by the American neurologist Silas Weir Mitchell (1829-1914).
[n] - a burning pain in a limb along the course of a peripheral nerve
causalgia 1. Persistent severe burning sensations, usually following partial injury of a peripheral nerve (especially median and tibial) or the brachial plexus, accompanied by trophic changes. 2. Sensation of burning pain in the distribution of a peripheral nerve, associated with glossy skin devoid of hair or wrinkles. Other associated changes incl...
noun a burning pain in a limb along the course of a peripheral nerve; usually associated with skin changes