Blood pressure high on meds potassium level doc told me was low 3.3 lower back pain exhausted etc any clue to what it could be?

Your symptoms and. findings are too nonspecific to provide you with a specific diagnosis. It may be as simple as you needing to eat a more nutritious diet and get more exercise. Discuss this issue with your health care provider who has all of your information or schedule a video appointment with a physician on HealthTap.