Below are the main rubriks (i.e strongest indications or symptoms) of Guaiacum in traditional homeopathic usage, not approved by the FDA.
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BACK AND NECK
Back and neck
Contractive pain between the scapulae.
Chilliness in the back, in the afternoon.
Shuddering after feverish chill in the back.
Pain from head to neck.
Excessive stiffness of one of side of back, from the neck extending to the small of back, when moving.
Aching in the nape of neck, right and left of vertebrae.≡ more ...