Search Diseases & Conditions

Find by first letter:
A b C d e f g h i j k l m n o p q r s t u v w x y z clear
Back to Health Library

Diseases & Conditions

唐氏綜合症

In this genetic condition, an unusual cell division results in extra genetic material from chromosome…

繼續閱讀
Downward-facing dog

Relax with this yoga pose and stretch your legs and back.

繼續閱讀
Dressler syndrome

Learn about the symptoms and treatment of this condition that involves swelling and irritation of…

繼續閱讀
Drinking alcohol: Is it safe after hepatitis C cure?

Your hepatitis C infection has been cured. But is it safe to drink alcohol again?

繼續閱讀
Drug addiction (substance use disorder)

Drug addiction affects your brain and behavior to the point where you can't control your…

繼續閱讀
Drug allergy

Learn which medicines are more likely to cause an allergic reaction, what symptoms look like…

繼續閱讀
Drug-eluting stents: Do they increase heart attack risk?

Stents coated with a slow-release drug are safe when used with proper medications. Find out…

繼續閱讀
Dry eyes

Eyes feeling dry and uncomfortable? Inadequate tear production is a common — and very treatable…

繼續閱讀
Dry macular degeneration

Blurred or reduced central vision could be a sign of macular degeneration. Find out about…

繼續閱讀
Dry mouth

With this condition, also known as xerostomia, the salivary glands in the mouth don't make…

繼續閱讀
Dry mouth treatment: Tips for controlling dry mouth

To ease dry mouth, chew sugar-free gum or suck on sugar-free hard candy to keep…

繼續閱讀
Dry orgasm

It's possible for men to reach sexual climax without ejaculating. Learn about the possible causes.

繼續閱讀
Dry skin

Learn more about the causes of and self-care tips for a common flaky skin condition…

繼續閱讀
Dry socket

This painful condition can happen after tooth removal. A blood clot where the tooth was…

繼續閱讀
Ductal carcinoma in situ (DCIS)

Noninvasive breast cancer often has no symptoms. Find out about the causes, diagnosis and treatment…

繼續閱讀
Dumping syndrome

People who have had stomach or weight-loss surgery can develop dumping syndrome, which causes cramping,…

繼續閱讀
Dupuytren contracture

This condition causes one or more fingers to bend toward the palm of the hand….

繼續閱讀
Dural arteriovenous fistulas

Learn about these rare, irregular connections that can occur between arteries and veins in the…

繼續閱讀
Dust mite allergy

This allergy can lead to year-round sniffles and sneezes. Here's how to find relief.

繼續閱讀
Dwarfism

Very short stature of 4 feet 10 inches or less that results from a genetic…

繼續閱讀
Dysarthria

This condition affects muscles used for speaking. Speech therapy and treating the underlying cause may…

繼續閱讀
Dyshidrosis

Learn about the symptoms, causes and treatment of this skin condition that causes painful, itchy…

繼續閱讀
Dyslexia

This learning disorder involves difficulty reading due to problems identifying speech sounds and learning how…

繼續閱讀
Dysphagia

Having trouble swallowing? Learn more about what causes this common issue, along with therapies for…

繼續閱讀
Dystonia

Find out more about this painful movement disorder and ways to improve muscle function.

繼續閱讀
E. coli

Most strains of E. coli bacteria are harmless, but some can cause severe symptoms. Learn…

繼續閱讀
Ear infection (middle ear)

These usually get better on their own, but sometimes medicine is needed. Find out more…

繼續閱讀
Ear reconstruction

Learn about this cosmetic procedure, which is done to rebuild an ear. Understand the risks…

繼續閱讀
Ear tubes

Learn about the procedure for placing ear tubes used to treat middle ear problems.

繼續閱讀
Early HIV symptoms: What are they?

Early signs of the disease can include fever, fatigue and swollen lymph glands. Learn more.

繼續閱讀