• Periorbital dermatitis and conjunctivitis developed in a patient with chronic open-angle glaucoma. Patch testing showed allergic contact sensitization to tetracaine hydrochloride and two unusual allergens, echothiophate iodide and phenylephrine hydrochloride.
Mathias CGT, Maibach HI, Irvine A, Adler W. Allergic Contact Dermatitis to Echothiophate Iodide and Phenylephrine. Arch Ophthalmol. 1979;97(2):286–287. doi:10.1001/archopht.1979.01020010138008
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