Below are the main rubriks (i.e strongest indications or symptoms) of Kali Carb in traditional homeopathic usage, not approved by the FDA.
Backs and legs give out
Uneasiness, heaviness, and tearing in limbs and jerking
Tearing pains in limbs with swelling
Limbs sensitive to pressure
White swelling of knee
Tearing in arms from shoulder to wrist
Lacerating in wrist-joint
Paralysis of old people, and dropsical affections
Limbs go to sleep easily
Tips of toes and fingers painful
Soles very sensitive
Itching of great toes, with pain
Pain from hip to knee
pain in knees.≡ more ...