Is allegra a blood thinner? Will it affect tan INR? Posted on 21-Jul-2023 - Last updated: 21-Jul-2023 i am on warfarin . Share this Article Featured questions Can allegra cause urinary problems? Is it okay to take Allegra and Singulair at the same time ?? Allegra vs. Allegra Hives? I am currently taking Singulair, Flonase and Allegra. Is this a safe mix to take all at once? Is it better to take allegra on a full or empty stomach? Is Allegra an NSAID? What are the most common skin conditions? (with photos) Allegra vs Claritin: Which is more effective for allergies? Can I take Allegra in the morning and Zyrtec in the evening? How long should an allergic reaction to Macrobid last, still having effects after 7 weeks? Drug Test - Can Allegra cause a false positive drug screen for amphetamine? How long a period of time may I safely continue to take 180mg of allegra for hives? Related Drugs Fidanacogene Elaparvovec Cerave Anti-Itch (Hydrocortisone topical) Centrum Adult (Multivitamins and minerals) Crovalimab Cyltezo Prefilled Syringe (Adalimumab) Zepbound Pen (Tirzepatide) Mylanta One (Calcium carbonate, magnesium hydroxide, and simethicone) Uretron Ds (Hyoscyamine, methenamine, methylene blue, phenyl salicylate, sodium biphosphate) Medihoney Wound And Burn Dressing (Topical emollients) Lidotrode Libervant (Diazepam (buccal)) Moderna Covid-19 (Covid-19 (6m-11y) vaccine, moderna (2024-2025)) Beqvez (Fidanacogene elaparvovec) Beqvez (Fidanacogene elaparvovec) Beqvez (Fidanacogene elaparvovec)