One initial treatment is a cardioversion, which involves using a defibrillator to deliver an electric shock to the heart to restore rhythm. It’s often successful, but sometimes only temporarily.

Frequent headaches, restless nights and unexplained muscle cramps may signal magnesium deficiency. An internal medicine ...

Melatonin affects the sleep-wake cycle and is often better for sleep quality than magnesium. Magnesium may help you relax and fall asleep due to its effects on neurotransmitters and muscle relaxation.