What MEDICINES MAY INTERACT with Flomax (Tamsulosin)?
Tell your health care provider if you are taking any other medicines, especially any of the following: • Alpha-blockers (eg, prazosin) or phosphodiesterase inhibitors (eg, sildenafil) because symptoms of low blood pressure (eg, severe dizziness, lightheadedness, and fainting) may occur • Azole antifungals (eg, ketoconazole), cimetidine, or serotonin specific reuptake inhibitors (eg, fluoxetine) because they may increase the risk of Tamsulosin ‘s side effects • Warfarin because the risk of side effects may be increased This may not be a complete list of all interactions that may occur. Ask your health care provider if Tamsulosin may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.