Nutritional supplements
Learning Center
What is meant by the term "heart age"?
Heart age is a way to understand your risk of a heart attack or stroke. By making healthier lifestyle choices, you can lower your heart age and your risk.
Alzheimer's prevention: Does it exist?
Alzheimer's prevention: Strategies for staying physically and mentally fit may be most effective.
Alzheimer's and dementia: What's the difference?
The terms 'Alzheimer's disease' and 'dementia' are often used to mean the same thing — but here's the real difference between them.
Blood pressure medications: Can they raise my triglycerides?
Learn which blood pressure medicines might raise triglyceride levels.
Diuretics: A cause of low potassium?
These medicines are often used to treat high blood pressure and swelling. Diuretics may lower potassium.
Niacin overdose: What are the symptoms?
When niacin is taken as prescribed for high cholesterol, overdose is unlikely.
Vitamin D deficiency
What are the risks of too little vitamin D?
Outpatient joint replacement: Is it a safe option?
Joint replacement of the hip, knee and shoulder can be done safely as outpatient surgery. Most people can go home the same day as the procedure.
Loss of sex drive in men: Natural with aging?
Age-related loss of sex drive is normal, but sometimes an underlying condition is at play.
Vitamin D deficiency: Can it cause high blood pressure?
Too little vitamin D is bad for the bones, but what about the heart? Learn how a low vitamin D level may affect blood pressure.
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