Can long term use of Far cause magnesium deficiency?
Long-term use of Far can lower magnesium levels in patients taking multiple daily doses for 3 months or longer. Get your magnesium levels checked at regular intervals. Tell your doctor if you experience seizures (fits), dizziness, abnormal or fast heartbeat, jitteriness, jerking movements or shaking (tremors), muscle weakness, spasms of the hands and feet, cramps, muscle aches.