What is Zerviate? Zerviate is a sterile ophthalmic solution containing Cetirizine, a histamine H1 receptor antagonist. So what are the uses, doses and precautions when using Zerviate?

Dry eye is a common ophthalmic disease. Besides the classic treatment drugs, patients can use the active ingredient Lifitegrast in Xiidra to relieve dry eyes. So how should Xiidra be used and what should be noted?

Viscohyal is a prescription drug used in ophthalmology and ENT. The main ingredient of the drug is Sodium Hyaluronate, 1mg/ml, packaged in a 5ml bottle of eye drops. Eye drops treat keratoconjunctival epithelial disorders caused by dry eyes, Sjogren's syndrome, Steven-Johnson syndrome... So how to use Viscohyal effectively and limit the unwanted effects of the drug?