【How-to】How long does flomax stay in your system

Do not increase or decrease the dosage without his or her advice. Do not crush, chew, or open tamsulosin capsules. If, for any reason, you need to stop taking tamsulosin capsules for a few days, you should restart therapy with the 0.4mg dose, even if you have been taking the 0.8mg dose. Talk to your doctor about this.