Mercurius Cor. Head remedy for all forms of iritis, especially gonorrheal or syphilitic. The pains are usually severe in and around the eyes, in forehead and temples. Pains, worse at night. Sensitiveness to light Iris discolored, pupil contracted ; it cures and stops formation of adhesions. Inflammation of the retina, choroid and of the optic nerve. All sorts of disturbed vision.

Hepar Sulph. When the inflammation has extended to the neighboring tissues, cornea and ciliary body and when there is pus formation in the anterior chamber (hypopyon). Pain relieved by warmth and aggravated by motion. The patient feels chilly and wants to keep warmly covered.

Cedron. Severe neuralgic pain in the course of the supraorbital nerve, especially if periodical.

Nitric acid. Head remedy for syphilitic iritis. It also covers sycotic miasm resulting in iritis.

Thuja. Syphilitic iritis, with gummata on the iris. Large wart- like excrescences on the iris, with severe, sharp, stinging pain in the eye, aggravated at night and relieved by warmth.

Arnica Mont. In iritis due to injury and in some cases it also helps in rheumatic iritis.

Aurum Met. Serviceable in syphilitic iritis and after dosing with mercury or potash. Much pain deep into the bones surround- ing the eyes, worse by touch. Pain extends from up down- wards and from without inwards, worse by rest and pressure.