Interaction between Flurbiprofen (ophthalmic) and Dexamethasone (ophthalmic)
Moderate Synergy

ID DDInter764 and DDInter515
Interaction Concomitant use of ophthalmic nonsteroidal anti-inflammatory drugs (NSAIDs) and ophthalmic steroids may increase the potential for healing problems, as both can slow or delay healing.
Arthritis rheumatoid Bacterial infection conjunctivitis corneal disorder empyema Eosinophil Count Increased facial flushing glaucoma intestinal perforation iritis More
Management The use of ophthalmic NSAIDs in combination with ophthalmic corticosteroids should be avoided unless benefits outweigh the potential risks.
References
Alternative for Flurbiprofen (ophthalmic) M02A
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Alternative for Dexamethasone (ophthalmic) R01A
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Potential Metabolism Interactions

Substrate-Substrate Interaction:If more than one drug is metabolized by the same CYP, it is possible that its metabolism is inhibited because of the competition between the drugs. That means, it can be useful to lower the dosage of the drugs in the drug-cocktail because they remain longer in the organism than in monotherapy.
Inhibitor-Inhibitor Interaction:Combining two or more inhibitors of one CYP, should be compensated by lowering the dosage of these drugs because the metabolism is reduced and the drugs remain longer in the organism than in monotherapy. Not adapting the dosage bears the risk of even more side effects.
Inhibitor-Substrate Interaction:Combining drugs that have inhibitory effect and are substrates of one particular CYP, should be compensated by lowering the dosage. They rest longer in the organism than in monotherapy. Not adapting the dosage bears the risk of even more side effects.