HI I'M JEFF USING CPAC NOW 4 YEARS MAINLY NEVER REALLY GOT ENERGY BOOST LATELY I'M REALLY SLEEPY IN THE AFTERNOON .I SLEEP ALL NIGHT NO PROBLEM MY PRESURE WAS JUST ADJUSTED IN MAY TO 15 I THINK . READ SOME WHERE PEOPLE WITH HIGH PRESURE APNEA AND BLOOD PRESURES DURING THE DAY .CAN'T RECALL WHERE I ...