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