Pataday (Pataday) is an antihistamine that reduces the natural chemical histamine in the body. Histamine can produce symptoms of itching or watery eyes. Pataday eye drops are used to treat itching, burning, redness, watering, and other eye symptoms caused by allergic conditions. Pataday may also be used for purposes not listed in this medication guide.

Before taking Pataday Ophthalmic Solution 2.5 ml, let your doctor know if have a history of eye infection, heart, liver and kidney diseases, and allergic reactions to Pataday Ophthalmic Solution 2.5 ml and its components. Avoid touching the dropper with bare hands or taking it closer to the eyelids while administering drops, since it contaminates the dropper tip and solution. If you wear contact lenses, please inform your doctor since Pataday Ophthalmic Solution 2.5 ml, and its additives like Benzalkonium chloride may change the lens's colour. Pataday Ophthalmic Solution 2.5 ml sometimes may make your eye red after administration; in such cases, please avoid wearing lens until the eye becomes better. Please do not use a nasal spray of Pataday Ophthalmic Solution 2.5 ml while using depression medicines since it reduces alertness and may cause central nervous system impairment. Pataday Ophthalmic Solution 2.5 ml is not recommended during breastfeeding unless it is necessary. It is advised to check with your doctor before using Pataday Ophthalmic Solution 2.5 ml if you are pregnant, currently breastfeeding, or taking any other prescribed or non-prescribed medicines. Avoid driving, or operating machines since the administration of eye drops of Pataday Ophthalmic Solution 2.5 ml cause blurred vision for a while after using. Alcohol consumption may also reduce the effectiveness of Pataday Ophthalmic Solution 2.5 ml, hence limit or avoid its intake during the course.