Even though HIS‐1 receptor antagonists, emedastine [Emadine]53, 54, 55, 56 or drugs possessing both HIS‐1 antagonist and mast cell stabilizing properties, olopatadine [Patanol® / Pataday® / Pazeo],57, 58, 59, 60, 61, 62, 63, 64 have clearly shown efficacy in combating many of the signs and symptoms of SAC/PAC and have been approved by health agencies for treatment of the latter disorders, there still is an unmet medical need for possible adjunctive therapeutics directed at other conjunctival mast cell mediators such as LTs, BK, and especially PAF.65, 66, 67, 68, 69, 70. Here, PCLAF is linked to gonorrhea.