CFS is a complex condition with unclear causes, but there are ways to help reduce fatigue and manage the condition.

Don't shrug off your symptoms. Learn the different types of IBS and understand how a "low-FODMAP" diet can help.

Learn more about the condition, including how it affects the body, who may be at risk, and what may cause it.

Most cases are mild but more serious infections can lead to deadly complications.

Not everyone with this infection develops a “bull’s-eye” rash. Here’s what you need to know about this tick-borne illness.

Staying on top of your COPD treatment plan—even when you’re feeling better—can reduce your risk of health complications.

While research is expanding, many experts still urge caution.

Learn why hep C causes fatigue and what you can do about it.

Treatments can include a mix of medications, supplemental oxygen, therapy, and lifestyle changes.

Low iron can cause fatigue. Here's what to do if you think your tiredness is the result of iron-deficiency anemia.

The connections are complex. Here’s what to know and how to access help.

It can be hard to tell which comes first, but it’s important to have serious sleep woes checked out by a professional.

Isolating yourself from friends and family could mean it’s time to get help.

Here's what to know about vitamin D deficiency and chronic pain, plus how it’s treated.

Tired of feeling tired in the afternoon? Use these tips to find that midday energy boost.

Why are RA patients already struggling with fatigue more susceptible to this energy-sapping condition?

That extra buzz may seem like a short-term plus—but chugging energy drinks could have some serious health risks.

Low testosterone might be the reason for issues such as a sluggish sex drive, fatigue, and erectile dysfunction.

Comedian Amy Schumer says she’s been diagnosed with the rare condition. Find out how she realized something was wrong.

Sometimes the lines seem blurred, and you may not be able to tell the difference. Learn the best way to figure it out.

Find out what researchers found, and why this nutrient may offer protection against a range of health issues.

Learn how heart doctors decide whether you may need a procedure.

Know the signs of diabetes and what you can do to lower your risk.

Find out why massive amounts of caffeine can pose surprising health risks.

Occasional stress is a fact of life and may have some benefit. But it’s important to understand and watch for the downsides.