Alamast Side Effects
Generic name: pemirolast ophthalmic
Medically reviewed by Drugs.com. Last updated on Sep 9, 2023.
Note: This document contains side effect information about pemirolast ophthalmic. Some dosage forms listed on this page may not apply to the brand name Alamast.
Applies to pemirolast ophthalmic: ophthalmic solution.
Warning
Follow all directions on your medicine label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.
Get emergency medical help if you have any of these signs of an allergic reaction while taking pemirolast ophthalmic (the active ingredient contained in Alamast) hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using this medicine and call your doctor at once if you have:
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severe burning or discomfort in your eyes after using the drops.
Common side effects may include:
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headache; or
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runny nose, cold or flu symptoms.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
For Healthcare Professionals
Applies to pemirolast ophthalmic: ophthalmic solution.
Respiratory
Respiratory side effects have included rhinitis and cold or flu symptoms in 10% to 25% of patients. Less common side effects that have occurred in less than 5% of patients have included bronchitis, cough, sinusitis, sneezing, and nasal congestion.[Ref]
Nervous system
Nervous system side effects have included headache in 10% to 25% of patients.[Ref]
Ocular
Ocular side effects have included burning, dry eye, foreign body sensation, and ocular discomfort in less than 5% of patients.[Ref]
Hypersensitivity
Hypersensitivity reactions have been reported in less than 5% of patients.[Ref]
Genitourinary
Genitourinary side effects have included dysmenorrhea (less than 5%).[Ref]
Musculoskeletal
Musculoskeletal side effects have included backache in less than 5% of patients.[Ref]
More about Alamast (pemirolast ophthalmic)
- Compare alternatives
- Reviews (2)
- Dosage information
- During pregnancy
- Drug class: ophthalmic antihistamines and decongestants
- Breastfeeding
Patient resources
Related treatment guides
References
1. Product Information. Alamast (pemirolast ophthalmic). Santen Inc. 2001;PROD.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.
