Abdominal aortic aneurysm
An aneurysm in the lower part of the aorta can grow slowly and silently. Know…
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Diseases & Conditions
Absence seizure
This type of seizure produces symptoms such as a vacant stare, lip smacking and eyelid…
繼續閱讀Acanthosis nigricans
Learn about the causes of and treatment for this condition that causes dark, velvety patches…
繼續閱讀Achilles tendinitis
This injury most often occurs in runners and in middle-aged people who play sports only…
繼續閱讀Achilles tendon rupture
An Achilles tendon rupture is an injury that is usually painful and likely to affect…
繼續閱讀Acoustic neuroma (vestibular schwannoma)
This noncancerous tumor can sometimes grow on a nerve in the head, causing hearing loss…
繼續閱讀Acromegaly
This hormone-related condition causes unusual bone and organ growth in adults. Learn about symptoms, diagnosis…
繼續閱讀Actinic keratosis
Find out more about this skin condition that causes a rough, scaly patch after years…
繼續閱讀Acute coronary syndrome
This is a range of conditions that cause sudden low blood flow to the heart….
繼續閱讀Acute flaccid myelitis (AFM)
Know the possible symptoms of acute flaccid myelitis (AFM), a rare but serious condition that…
繼續閱讀Acute kidney injury
Learn what happens when the kidneys suddenly stop working, what causes this condition and how…
繼續閱讀Acute liver failure
A rapid loss of liver function can happen in people who don’t even have liver…
繼續閱讀Acute lymphocytic leukemia
Learn about this cancer that forms in the blood and bone marrow. Treatments include medications…
繼續閱讀Acute myelogenous leukemia
Learn about this cancer that forms in the blood and bone marrow. Treatments include medicines…
繼續閱讀Addison’s disease
Learn about this rare but serious condition of the adrenal glands that’s treated by replacing…
繼續閱讀Adenomyosis
Displaced endometrial tissue from adenomyosis can cause an enlarged uterus and painful, heavy periods.
繼續閱讀Adjustment disorders
These are unhealthy reactions to stress that involve emotions and behavior. The response to stress…
繼續閱讀Adnexal tumors and masses
Learn about symptoms, diagnosis and treatment of these growths that occur in and around the…
繼續閱讀Adrenal cancer
Learn about this rare cancer that begins in the adrenal glands. Find out about symptoms,…
繼續閱讀Adrenoleukodystrophy
Find out about diagnosis and treatment of adrenoleukodystrophy — a hereditary disorder that affects the…
繼續閱讀Adult attention-deficit/hyperactivity disorder (ADHD)
This mental health disorder includes a combination of persistent problems, such as difficulty paying attention,…
繼續閱讀Adult Still disease
Learn about symptoms, complications and treatment of this inflammatory disorder.
繼續閱讀Age spots (liver spots)
Learn more about the harmless dark spots on your skin that tend to appear as…
繼續閱讀Agoraphobia
Agoraphobia is an anxiety disorder in which you fear and avoid public places or situations…
繼續閱讀Airplane ear
Fullness in the ear can happen an airplane that’s taking off or landing. It’s because…
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