tAKING 1 0R 2 600MG A DAY FOR CONGESTION. NOTICE THAT MY HEART HAS BEEN BEATING LIKE A RACE HORSE. ALSO I DRINK A LOT OF WATER AND MY MOUTH IS STILL DRY, ALSO COUGH SO HARD AFTER TAKING PILL THAT I URINATE ON MYSELF. i AM NOT TAKING ANYMORE. i AM SO GLAD THAT I FIND THIS WEB SITE. THANKS.