Atrial tachycardia
This type of fast heartbeat may occur after heart surgery or during pregnancy. But infections…
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Articles
Atrioventricular canal defect
This congenital heart defect involves a hole in the heart. It affects blood flow through…
読み続けてAtrioventricular nodal reentry tachycardia (AVNRT)
This most common type of supraventricular tachycardia, a type of irregular heartbeat, tends to occur…
読み続けてAttention-deficit/hyperactivity disorder (ADHD) in children
This condition affects children and may continue into adulthood. It can include having a hard…
読み続けてAtypical antidepressants
Bupropion, mirtazapine, nefazodone, trazodone, vilazodone, vortioxetine and esketamine are unique atypical antidepressants, each working in…
読み続けてAtypical cells: Are they cancer?
Atypical cells appear abnormal, but they aren't necessarily cancerous.
読み続けてAtypical genitalia
In this rare condition, a baby's genitals are not clearly male or female. Genitals may…
読み続けてAtypical hyperplasia of the breast
Learn how a diagnosis of atypical lobular hyperplasia or atypical ductal hyperplasia affects your risk…
読み続けてAtypical teratoid rhabdoid tumor (ATRT)
This rare, fast-growing brain or spinal tumor is most common in young children.
読み続けてAuditory processing disorder (APD)
This type of hearing loss involves the brain. Learn about ways that can help people…
読み続けてAutism spectrum disorder
This condition related to brain development causes problems in getting along with others socially and…
読み続けてAutism spectrum disorder and digestive symptoms
Children with autism spectrum disorder often have other health issues, including problems related to digestion.
読み続けてAutoimmune encephalitis
Learn how the immune system mistakenly attacks brain cells to cause swelling in the brain…
読み続けてAutoimmune epilepsy
Learn when epilepsy is an autoimmune disease and why early diagnosis and the right treatment…
読み続けてAutoimmune hepatitis
This type of hepatitis happens when the immune system attacks the liver with destructive antibodies.…
読み続けてAutoimmune pancreatitis
Autoimmune pancreatitis is a relatively uncommon disease of the pancreas that may be mistaken for…
読み続けてAutologous stem cell transplant
Understand this type of bone marrow transplant that uses your own blood stem cells to…
読み続けてAutomated external defibrillators: Do you need an AED?
These potentially lifesaving machines are available without a prescription. Should you get one?
読み続けてAutonomic neuropathy
Damage to the nerves that control involuntary body functions, such as blood pressure and digestion,…
読み続けてAV node ablation
Learn who may benefit from this cardiac catheter procedure to correct persistent atrial fibrillation, or…
読み続けてAvascular necrosis (osteonecrosis)
A broken bone or dislocated joint can block blood flow to the bone, causing bone…
読み続けてAvulsion fracture: How is it treated?
Reattaching a small piece of bone that gets pulled away from the main part of…
読み続けてAwake brain surgery
Awake brain surgery is performed while you are awake and alert. This type of brain…
読み続けてB-cell lymphoma
Find out more about the symptoms, diagnosis and treatment of this type of non-Hodgkin lymphoma.
読み続けてBaby bath basics: A parent's guide
Learn how to give your baby a bath, from testing water temperature to holding your…
読み続けてUnderstanding baby weight: healthy or overweight?
Find out when your baby's weight might be of concern and how to promote a…
読み続けてBaby naps: Daytime sleep tips
Know when and how long babies need to sleep during the day, how to get…
読み続けてBaby poop: What to expect
Infant stool can have various colors and textures. Know what to expect in your newborn's…
読み続けてBaby teeth: When do children start losing them?
Losing baby teeth is a big childhood event. Find out what to expect.
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