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Health-a-z

The seventh cranial nerve, known as the facial nerve, controls facial movement and expression. Learn more and discover what happens when it is damaged. Cranial nerve 7, which is also called the facial nerve, controls movement of the face, including the forehead, eyelids, cheeks, mouth, and jaw. The facial nerve can be damaged due to trauma, inflammation, infections, or disease.Damage to this nerve

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What Is a VBAC?

A VBAC is a vaginal delivery after a previous cesarean delivery, or C-section. Learn more about VBACs, including benefits, risks, and complications. A VBAC refers to a vaginal birth after a cesarean delivery (C-section). If you’ve previously given birth via cesarean section and get pregnant again, you have two options for delivering your baby. You can either have a scheduled C-section or

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Why Does My Belly Button Hurt?

When combined with other symptoms, belly button pain can indicate a larger issue. Discover the cause of your pain and find out how to treat it here. Pain around the belly button is also called periumbilical pain. It can feel like pain that’s in or around the belly button. However, the pain can also go beyond the belly. The pain might feel from sharp to dull. It may also be constant, or it may

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Do Hemorrhoids Go Away on Their Own?

Learn everything you need to know about hemorrhoids—including causes, treatment, how long they last, and whether they heal on their own Hemorrhoids (sometimes called piles) are swollen or dilated veins that form in the rectum or anus. External hemorrhoids develop under the skin of the anus, while internal hemorrhoids form deep in the lining of the rectum and anus. By age 50,

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Resources and Support for People With Multiple Sclerosis

Multiple sclerosis is a lifelong condition that can be tough to face alone. Browse information, get help from experts, and find support online. Multiple sclerosis (MS) is a chronic, unpredictable disease that affects the central nervous system. Inflammation and an immune-mediated process causes damage to the myelin that protects the nerves in the spinal cord and brain. This damage produces

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Synkinesis: Everything You Need to Know

Synkinesis is the abnormal regrowth of nerve fibers, causing unwanted contractions of facial muscles during movement. Learn more and get treatment. Synkinesis is an abnormal pairing of muscle movements that are not normally paired. Facial synkinesis is the most common type. It causes a movement pattern of the face in which a person will have involuntary (not on purpose) movements of one or more

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How to Identify and Treat an Ankylosing Spondylitis Flare-Up

Ankylosing spondylitis is a type of inflammatory arthritis. Learn to recognize and treat the symptoms of an ankylosing spondylitis flare-up. Ankylosing spondylitis (AS) is a rare type of inflammatory arthritis. It is characterized by inflammation, pain, and stiffness of the spine. Like other types of inflammatory arthritis, AS is known for periods of flare-ups (when symptoms worsen).AS

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Hepatitis B Vaccine Schedule for Adults

The hepatitis B vaccine is important for adults at risk. Learn more about who should receive the vaccine and the details of the dosage schedule. Hepatitis B is a vaccine-preventable viral disease that involves inflammation of the liver. The hepatitis B virus (HBV) usually leads to a short-term infection known as acute hepatitis B. If their infection is left untreated, some people

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Hepatitis C Treatment Costs: What to Expect

Hepatitis C is a viral infection that can lead to liver failure without proper treatment. Learn more about treatment and what costs to expect. Hepatitis C is a liver infection caused by the hepatitis C virus (HCV). For some people, HCV infection only causes short-term illness. However, for more than half who become infected, HCV can become a chronic infection that leads to liver injury and

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Study: Gallstones May Come Before Pancreatic Cancer Diagnosis

A new study has found that people who were eventually diagnosed with pancreatic cancer often had gallstones years before the diagnosis. Key TakeawaysA new study found that people diagnosed with pancreatic cancer were six times more likely to have had gallstones in the year before getting diagnosed with cancer.People with a history of gallstones should be followed closely by their

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Monkeypox Outbreak Spreads to the U.S.

Learn what monkeypox is and why it's spreading in the United States. Key TakeawaysSmall outbreaks of a viral infection called monkeypox are occurring around the world.The United States has one confirmed case, with more expected.Monkeypox has a low fatality rate.An approved vaccine for monkeypox is estimated to be 85%

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