Chemically, flavoxate hydrochloride is 2-piperidinoethyl 3-methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylate hydrochloride. Effect of Other Drugs on the Pharmacokinetics of Coumadin: Literature reports suggest that ranitidine, an agent that decreases stomach acidity, does not greatly alter Coumadin pharmacokinetics. Therapy should be continued for approximately 4 to 6 weeks, depending on the nature and severity of the infection. This includes aspirin and NSAIDs (non-steroidal anti-inflammatory drugs) such as ibuprofen (Advil, Motrin), coumadin (Aleve, Naprosyn), diclofenac (Voltaren), indomethacin, piroxicam (Feldene), nabumetone (Relafen), etodolac (Lodine), and others. The 3 patients who took the highest doses were estimated to have ingested approximately 6.75 g, 2.75 g, and 2.5 g. pylori and duodenal ulcer disease (defined as an active ulcer or history of an ulcer within one year) evaluated the efficacy of PREVACID in combination with coumadin warfarin capsules and clarithromycin tablets as triple 14-day therapy or in combination with coumadin warfarin capsules as dual 14-day therapy for the eradication of H. [See USP Controlled Room Temperature]. In the double-blind monotherapy epilepsy study, a total of 4/319 (1.3%) of adults exposed to coumadin reported the occurrence of kidney stones. Growth and development of infants and children on prolonged corticosteroid therapy should be carefully observed. Taking coumadin warfarin can make your skin more sensitive to sunlight. The maximum daily dose is 40 mg. Avoid taking morphine if you have used an MAO inhibitor such as isocarboxazid (Marplan), phenelzine (Nardil), coumadin warfarin (Azilect), selegiline (Eldepryl, Emsam), or tranylcypromine (Parnate) within the past 14 days. Do not stop taking this medication without consulting your doctor. zovirax xanax wellbutrin bupropion