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The size and shape of sperm can be one part of not being fertile.

Some research suggests that acetyl-L-carnitine may improve fatigue associated with multiple sclerosis, but more study…

Acid reflux and GERD are closely related, but the terms aren’t necessarily interchangeable.

Various procedures can improve acne scars, but no single treatment is best for everyone.

Usually, a virus causes short-term bronchitis, and symptoms occur suddenly. Learn how to lower your…

Medicine you can get without a prescription may give some relief from acute sinusitis symptoms.

Adrenal fatigue is a term used to describe a group of symptoms that aren’t specific.…

Adult bed-wetting is uncommon and requires evaluation by a doctor. Learn about possible causes.

Consider these guidelines if you need to fly while you’re pregnant.

Planning for air travel with an infant? Know how air travel can affect a newborn’s…

Albuterol side effects — Managing reactions to quick-relief asthma medication.

Drinking too much alcohol can raise blood pressure to unhealthy levels.

Health claims about this type of water abound, but plain water is usually best.

Find out what medicines can help you manage allergies while you’re pregnant.

The terms ‘Alzheimer’s disease’ and ‘dementia’ are often used to mean the same thing —…

Alzheimer’s prevention: Strategies for staying physically and mentally fit may be most effective.

Zolpidem for insomnia is generally safe in the short term, but some people who take…

Try these tips to prevent and treat swelling of the ankles during pregnancy.

Alcohol doesn’t make antibiotics less effective. But it’s still a good idea not to drink…

Learn about common types of antibiotics used during pregnancy and their safety.

Antidepressant withdrawal is possible if you stop taking an antidepressant abruptly — but it’s generally…

Combining antidepressants and alcohol can worsen depression and cause other problems.

An antidepressant isn’t always a direct cause of weight gain. Learn the other causes of…

Depression symptoms often get better with an antidepressant. But over time, the medicine may not…

Sexual side effects are common with antidepressants in both men and women, but there are…

Anxiety can cause dramatic, temporary increases in blood pressure.

This condition once was thought to be harmless, but it may be a symptom of…

Some people claim this fermented drink can help you slim down. Find out what the…

With this condition, older adults develop a gray arc around the cornea of the eyes.

Artificial sweeteners, also called sugar substitutes, offer the sweetness of sugar without the calories.