Nutritional supplements
Learning Center
High cholesterol in children: How is it treated?
High cholesterol in children can lead to narrowed and hardened arteries, increasing the risk of heart disease later in life.
Hernia truss: Can it help an inguinal hernia?
A hernia truss can temporarily ease discomfort, but medical care is needed for a painful hernia.
Heavy periods: Can folic acid help?
Heavy periods may cause iron deficiency anemia. Folic acid supplements can't treat that.
Heartburn medicines and B-12 deficiency
Acid-controlling medications may do more than prevent heartburn. They may also interfere with vitamin B-12 absorption.
HPV infection: A cause of cancer in men?
Learn what types of cancer HPV can cause in men and how you can reduce your risk.
Gastric bypass surgery: What happens if I regain the weight?
After gastric bypass surgery, diet and exercise are crucial for maintaining your weight loss.
GLP-1 agonists: Diabetes drugs and weight loss
Noninsulin drugs for diabetes improve blood sugar control and may also support weight loss.
Frequent sex: Does it protect against prostate cancer?
Some studies have suggested that frequent ejaculation may reduce the risk of prostate cancer. But other research hasn't supported this idea.
Flu shots for kids: Does my child need a flu shot?
Know the latest recommendations for children's flu vaccines.
Flu and pregnancy: Is antiviral medication safe?
Find out about the safety of antiviral flu medication during pregnancy.
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