Maxflow (Tamsulosin HCl) capsules 0.4 mg once daily is recommended as the dose for the treatment of the signs and symptoms of BPH. It should be administered approximately one-half hour following the same meal each day. For those patients who fail to respond to the 0.4 mg dose after two to four weeks of dosing, the dose of Maxflow (Tamsulosin HCl) capsules can be increased to 0.8 mg once daily. If Maxflow (Tamsulosin HCl) capsules administration is discontinued or interrupted for several days at either the 0.4 mg or 0.8 mg dose, therapy should be started again with the 0.4 mg once daily dose.