i was taking Flowmax for 10 years 2 times a day at 0.4mg each.. My doctor dropped my dosage to 1 pill a day at 0.4mg and my PSA test has gone from 1.8 at 2 pills a day to steady rise of 2.8 then 4.8 then 4.5 and now 7.1 . could dropping my dosage have caused my PSA levels to rise?