Supplements Guide: Side Effects & Best Multivitamins

Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.

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Does Omega-3 Clear Brain Fog?

Is your brain feeling a little sluggish? Everyone has episodes of "brain fog" -- poor memory or concentration -- from time to time. Your diet may affect your brain more than you think; the same healthy foods that make you feel well physically also help your brain function properly.

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Low Potassium: Fatigue & Tired Legs

Fatigue and tired or cramped legs are symptoms of low potassium, also called hypokalemia. If you have these and other symptoms, get your potassium levels checked, along with other blood tests.

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How Will Vitamin C Supplements Affect a Heavy Menstrual Period?

Although vitamin C may be used in some circles as a folk remedy for menstrual problems, its ties to heavy bleeding during menstruation are unclear. Most people get enough vitamin C from the foods they eat and don't need supplementation; however, your doctor may encourage you to take supplements in certain cases.

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