Latanoprost Home>Pharmacy>Drugs_and_Medications>L>Latanoprost     Web Pages Latanoprost Information from the RxList. Xalatan Pharmacia produced information on this prescription eyedrop that treats patients who suffer from open-angle glaucoma. DrugDigest: Latanoprost ( Xalatan ) Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available. Combination of Latanoprost and Timolol Superior to Each Drug Individually Xalacom, recently approved in Europe for the treatment of open angle glaucoma, is more effective at lowering intra-ocular pressure than the same two drugs used separately. Latanoprost - Pediatric Ophthalmology Read about a study on the effectiveness of latanoprost therapy on children with glaucoma. See the methods, results, and conclusions.