Headaches with neck pain can make you feel miserable. But not all of them are the same. Sometimes neck problems are what inspire a throbbing head, or it could be that the headache has another cause ...

Sudden, extreme fatigue can occur for a variety of reasons, including infection, severe stress, dietary issues, autoimmune disease, anemia, and certain medications.

The exact cause of temporomandibular joint (TMJ) disorders is largely unknown. Some cases begin after an injury, while others may have more to do with a mix of joint structure, genetics, and stress.

Mast cell activation syndrome is a condition that causes mast cells to release an inappropriate amount of chemicals into your body. This causes allergy symptoms and a wide range of other symptoms.

Christy Bieber has a JD from UCLA School of Law and began her career as a college instructor and textbook author. She has been writing full time for over a decade with a focus on making financial and ...

A high red blood cell count can occur for many reasons, including excessive cell production, changes in blood volume, or underlying medical conditions. Sometimes, the cause is unknown. Erythrocytes, ...

If you have chest pain on the left side, your first thought may be that you’re having a heart attack. While chest pain can be a symptom of heart problems, that’s not always the case. Keep reading to ...

There are many theories about the causes of addiction, the use and abuse of legal and illegal psychoactive substances. Biology, psychology, and social and cultural elements all play a role in the ...

Amyotrophic lateral sclerosis (ALS) is a progressive neurological condition that eventually results in the loss of the ability to walk, talk, and swallow. In most cases, the cause of ALS is unknown.

Paid non-client promotion: Affiliate links for the products on this page are from partners that compensate us (see our advertiser disclosure with our list of partners for more details). However, our ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Bad breath is one of those nuisances that always seems to pop up at the most ...

In 2016, children and adolescents (1 to 19 years of age) represented a quarter of the total estimated U.S. population 1; reflecting relatively good health, they accounted for less than 2% of all U.S.