1 Kerbala Journal of Pharmaceutical Sciences. No. (18) (ة انعذدذلو انص يجهة كزبلء نهعهو18 ) 2020 Review Article Ophthalmic Dosage Forms Duaa J. Al-Tamimi 1 , Afaq M. Ammoo 1 , Mays E. Alani 1 , Jaafar J. Ibraheem 2 1 Department of Pharmacy, Al-Rasheed University College, Baghdad, Iraq. 1 Department of Pharmacy, Al-Rasheed University College, Baghdad, Iraq. 1 Department of Pharmacy, Al-Rasheed University College, Baghdad, Iraq. 2 Department of Pharmacy, College of Pharmacy, Alfarahidi University, Baghdad, Iraq; * Corresponding Author: drjaafarjaber@yahoo.com Received (April-2020), Accepted (April-2020) Abstract Topical dosage forms represent about 90% of the formulations available in market. Since many years ago till now, ophthalmic dosage forms elucidate major challenges in clinical and pharmaceutical fields, thought a lot of progress and advanced technology have been achieved to improve the currently available ophthalmic drug delivery systems. Generally, the ocular diseases are complicated and difficult to treat. Besides, the ophthalmic dosage forms should be sterile, isotonic, safe and non-allergic for the patients. This review article briefly introduces different types of ophthalmic dosage forms and the advantages and limitations of each. Key words: Ophthalmic, dosage forms, drug delivery system. Conflict of Interests: None. لعيوننيه المخصصه لصيذل الشكال ال مي التميبر ابراهيماء جعفر جا دع, مي التميبر ابراهيملعاني, جعفر جاد ايس عمالجنابي, مهذي عمو افاق م ا خلصه أل حوانوظع انذلل انصلشكا تشكم ا00 فاات ونحذ الو سذ عق وي انسو فوجودت انبا انتزك يائ بان انتقذو بانزغى يذل وانصزلت انسزجازفى انم تحذي كب تشكو نهعخصص انذلحعزات انصست ان فا عايبصور وو نهعخصص انذلل انصلشكا اصم نتحسز انهذي ح انكبونوج انتك يعقذو ايزاض انع طز نهاسب انحس ول تسب اي تكوجب اى وج انى انتعقحتا توزات انع يستحع انى ا بالظافذا انعلج وصعب تحذدانعوايم انتائذ و انى انفو بالظافو نهعخصص انذلل انصقذو شزح يختصز نلشكا تزاجع انذ  نذنك فا انذال استعحعزاتست 1. Introduction Ophthalmic drug delivery systems might be preferable relative to other delivery systems in spite of its potential risks and complications (1, 2). Moreover, in comparison to oral drug delivery systems, ocular drug delivery may provide equivalent or better bioavailability in the eye (3). Many approaches were tested for the improvement of the rate and/or the extent of bioavailability