Muscle Tightening: Could Magnesium Be the Culprit?
https://body-files.lucialpiazzale.com/navigating-sleep-disruptions-from-hot-flashes-menopause-strategies
Experiencing unexpected muscle tightness can be disconcerting. A sudden cramp in your calf, a spasm in your back, or unexpected jerks while trying to relax can disturb your sleep or interrupt a peaceful afternoon