Pemirolast is a medication that belongs to a class of drugs known as mast cell stabilizers. It is commonly used to treat allergic conditions such as allergic conjunctivitis, which is inflammation of the eye caused by allergies. Pemirolast works by preventing the release of histamine and other chemicals from mast cells, which are involved in the allergic response.

This medication is typically available in the form of eye drops and is applied directly to the affected eye. It is important to follow the instructions provided by your healthcare provider or pharmacist on how to properly use Pemirolast eye drops. Typically, the recommended dosage is one to two drops in the affected eye(s) up to four times a day.

Like any medication, Pemirolast may cause side effects in some individuals. Common side effects may include mild eye irritation, stinging, or burning sensation upon application. If you experience any severe or persistent side effects, it is important to contact your healthcare provider immediately.

It is important to inform your healthcare provider about any other medications or supplements you are currently taking before starting Pemirolast, as it may interact with certain medications. Additionally, inform your healthcare provider if you have any allergies or medical conditions before using this medication.

Overall, Pemirolast can be an effective treatment option for allergic conjunctivitis when used as directed by your healthcare provider. If you have any questions or concerns about this medication, do not hesitate to reach out to your healthcare provider for further guidance.