Below are the main rubriks (i.e strongest indications or symptoms) of Acid Phos in traditional homeopathic usage, not approved by the FDA.
BACK AND NECK
Back and neck
Boils under axillae; on nates.
Boring pain between scapulae.
Burning pain in a spot above small of back.
Itching stitch in coccyx; fine stitches in coccyx and sternum.
Crawling (formication) tingling in back and loins. 21. Limbs.
Bruised feeling in hips, thighs, arms, nape, like growing pains; at same time repeated single tearing stitches in all these parts at once; the stitches occur on commencing to walk, esp. to go up stairs; bruised pain continues all the time.
Bruised pain in all joints in morning, and in arms and legs.
Burning, gnawing, tearing pains in bones of extremities.
Weakness of extremities after loss of fluids.
Tension and cramp-like drawing in muscles of neck, esp. on moving head.
Miliaria on neck.
Spondylitis of cervical vertebrae.
Eruption, painful to touch, on back, shoulder-blades, neck, and chest.≡ more ...