Why should you not sleep facing north?

Why should you not sleep facing north? Magnetic fields on the Earth are concentrated in the North and the South Pole. When you sleep with your head pointing north, your body’s magnetic field interferes with that of earth. This can fluctuate your blood pressure and can even cause heart problems.

Magnetic fields on the Earth are concentrated in the North and the South Pole. When you sleep with your head pointing north, your body’s magnetic field interferes with that of earth. This can fluctuate your blood pressure and can even cause heart problems.