Some people on social media say they feel groggy or hungover the day after taking magnesium supplements for better sleep. This could mean you're taking too much, but other factors may be at play.

Can Magnesium Supplements Make You Drowsy?

People who have magnesium deficiency may experience excessive daytime sleepiness. But if you have too much magnesium , you may also feel drowsy or have trouble breathing.

Between food, supplements, and medications, you might consume more magnesium than you realize.

It takes time for your body to adjust to new supplements, so don't increase your dosage too much if you don't feel the intended effects right away, said Harriet Kusi, PharmD , an internal medicine clinical pharmacy specialist at MedStar Georgetown University Hospital.

Kusi recommen

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