Iris versicolor. [Iris]
The Iris headache characteristically commences with a partial blindness, or blurring of vision, being similar here to Gelsemium and Kali bichromicum, and it is especially a remedy for gastric or bilious headaches. This blurring of the sight may be preceded by drowsiness and the head begins to ache as soon as the blurring disappears. It is useful remedy for Sunday headache, not, however, in that form which sometimes occur as a convenient excuse for non-church attendance (which is incurable), but that form which occurs in teachers, scholars, professors, etc., in whom a relief of the strain of the preceding six days produces the headache. The pains are mostly located over the eyes in the supra-orbital ridges, usually in one side at a time, mostly the right. The dental nerves are frequently affected. The pains are throbbing or sharp, and when at their acme vomiting occurs, which is apt to be copious, bitter or sour. Especially characteristic is vomiting of matters so sour that the teeth are set on edge. The headache of Iris is aggravated by violent motion, cold air and coughing; moderate exercise in the open air relieves. In sick headache with continuous nausea it is one of our most useful remedies, and if indicated closely by the above symptoms it will not fail. When headaches are produced by eating sweet things Iris is probably the remedy. Paullinia ia also a useful remedy in sick headaches involving the whole head, with nausea, even vomiting. Chionanthus. Sick headache, pain in forehead over eyes, eyeballs painful, vomiting of bitter, green-looking matter, pain in liver and cramps in abdomen. It will frequently cure habitual headaches.