Below are the main rubriks (i.e strongest indications or symptoms) of Bryonia in traditional homeopathic usage, not approved by the FDA.
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Vertigo as though all objects were reeling; as though the brain were turning around; as if the head were turning in a circle; on rising, or on raising the head; with reeling backward; better from cold.
Pressing outward in frontal region and left eyeball, especially on stooping.
Headache worse by so slight a motion as moving eyelids.
Confusion of head, especially of forehead.
Benumbed, stupid from suppressed eruptions.
Head confused and aching, as after a night's dissipation; does not wish to rise in morning on awaking.
Confusion in head, with drawing in occiput, extending into neck before going to sleep.
Great heaviness of head and pressure of brain forwards.
Pressure in the head, as if the brain were too full and pressed outward, mostly when sitting.
Rush of blood to the head.≡ more ...