Cimicifuga: Neuralgia as reflex symptom of ovarian disorders. Supraorbital pains, sensation of heat at top of head.
Gelsemium: Cerebral congestion, feeling of prostration, aversion to light, pain just above eyes.
Iris: Periodic migraine, intense headaches causing occasionally temporary blindness. Vomiting (bitter) at the climax of a headache.
Sanguinaria: Nervous irritability, headaches, alternating heat and shivering, intolerance to noise and light. Improvement on lying down.
Spigelia: Unilateral headache, rising and decreasing with the sun. Reference to the heart.