Below are the main rubriks (i.e strongest indications or symptoms) of Nux Vomica in traditional homeopathic usage, not approved by the FDA.
BACK AND NECK
Back and neck
Pains, like those of a bruise, in back and loins, with sensation of weakness in those parts, as after childbirth (also after difficult parturition).
Pain as if bruised in the small of the back and back so violent that he cannot move.
(Lumbago, esp. with constipation and vesical weakness, stiffness across loins.)
Cannot turn in bed, R. T. C.).
Dreads to stoop for fear of back catching her.
Sacral pains at night, which do not permit turning in bed.
Wrenching pain (or tension between the shoulder-blades), or pain like that caused by a strain, in back and shoulder-blades.
Back spasmodically curved like an arch.
Jerks like electric shocks up spinal column, which raised up body; respiration checked.
Rheumatic, drawing, and burning pains in back, sometimes in evening.
Convulsions in back, with throwing back of head.
Burning, pressing, and stitches between the shoulder-blades.
Shootings and constrictive, pains between shoulder-blades. 21. Limbs.
Bruised pain in limbs and joints, agg. in morning in bed; amel. on rising.
Spasmodic pain in joints after yawning and stretching, with chilliness and internal beating.
Trembling of limbs and jerking of heart.
Great weariness and relaxation in all limbs after taking open air.
Chilliness of back and limbs in morning, with pain of skin as from freezing cold, and falling asleep of limbs.
Sensation of sudden loss of power in extremities in morning.
Falling asleep of arms, hands, and soles of feet.
Pulling pain as from a bruise, rigidity, and sensation of heaviness in nape of neck.
Swelling of muscles of neck, with pain as if they were too short.
Cervico-brachial neuralgia, neck stiff, agg. in the morning or after eating, and from touch.≡ more ...