Below are the main rubriks (i.e strongest indications or symptoms) of Natrum Sulphuricum in traditional homeopathic usage, not approved by the FDA.
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Aching and compression in the occiput, and sides of head, even at night.
Hot feeling on vertex.
Heaviness in head, with bleeding of nose.
Periodical attacks in r. side of forehead.
Jerks in head, tossing it to right side (forenoon).
Feeling of looseness of brain, as if it were falling to l. temple (in forenoon on stooping).
Irritation of brain after lesions of head.
Shootings in sides of head, on fatiguing arms.
Tearing pressure in occiput, both sides; r. side.
Tearing at exterior of vertex, at night, with shivering and shaking, and chattering of teeth.
Headache on reading, with heat and perspiration.
Pain in vertex, as if head were about to split.
Tearing pains and clawing in forehead, sometimes immediately after dinner, with great drowsiness.
Pain as if forehead would burst, after a meal.
Boring pains in head.
Painful shocks in head, as from electric sparks.
Violent and throbbing headache, esp. in temples.
Headache in base of brain, gnawing; as if in a vice; as if bones being crushed.
Painful sensibility of scalp, when combed.≡ more ...