Nutritional supplements
Learning Center
Drinking alcohol: Is it safe after hepatitis C cure?
Your hepatitis C infection has been cured, but is it safe to drink alcohol again?
Chelation therapy for heart disease: Does it work?
Learn more about this debated treatment for heart disease.
Blood sugar levels can fluctuate for many reasons
Unexplained changes in blood sugar levels can be the result of illness, injury, stress and hormone changes.
Hypothyroidism: Should I take iodine supplements?
Although iodine deficiency can cause hypothyroidism, this deficiency is rare in the United States.
Calcium supplements: Do they interfere with blood pressure drugs?
In large amounts, these supplements may affect certain blood pressure medicines.
Heartburn medicines and B-12 deficiency
Acid-controlling medicines may do more than prevent heartburn. They also may keep vitamin B-12 from being absorbed.
Test anxiety: Can it be treated?
Feelings of worry and self-doubt can interfere with how well you do on tests. Here's what you can do to lower your anxiety.
Vitamin D deficiency
What are the risks of too little vitamin D?
Enlarged prostate: Does diet play a role?
Lifestyle factors such as diet appear to play a role in benign prostatic hyperplasia (BPH). See what lifestyle changes may help with symptoms.
Elective abortion: Does it affect subsequent pregnancies?
Understand whether ending a pregnancy can affect your fertility or future pregnancies.
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