LOW POTASSIUM LEVELS,DIZZINESS,NAUSEA,VOMITING,FEELING FAINT/FAINTING,MUSCLE CRAMPS/SPASMS,FREQUENT URINATION,FLU-LIKE SYMPTOMS,TIREDNESS,WEAK,HEART PALPATATIONS; I AM ONLY 30 AND FEEL LIKE A 70 YEAR OLD WOMAN.I HAVE TO HAVE MY POTASSIUM LEVEL CHECKED ALL THE TIME BECAUSE IT KEEPS BOTTOMING OUT AND I WILL PASS OUT AND MY PRESSURE GETS TO LOW.BUT I NEED A BLOOD PRESSURE MEDICATION WITH A DIURETIC.WHAT ELSE CAN I USE I ASK YOU?