Hemifacial spasm
Learn about diagnosis and treatment of this nervous system condition that causes muscles to twitch…
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Diseases & Conditions
Hemochromatosis
This liver condition usually runs in families. It causes your body to absorb too much…
繼續閱讀Hemodialysis
Learn about hemodialysis and the risks and benefits of this procedure to treat kidney failure.
繼續閱讀Hemolytic uremic syndrome (HUS)
Damage to the small blood vessels in the kidneys can cause clots that clog the…
繼續閱讀Hemophilia
In this inherited disorder, the blood lacks one of several clot-forming proteins. The result is…
繼續閱讀Hemorrhoids
There are many effective options for easing the discomfort of these swollen veins in the…
繼續閱讀Hemorrhoids during pregnancy: What's the best treatment?
Know how to relieve painful, swollen veins in the anus and rectum during pregnancy.
繼續閱讀Henoch-Schonlein purpura
Learn about the symptoms, causes and treatment of this illness, also called IgA vasculitis, that…
繼續閱讀Hepatic artery infusion pump (HAIP) chemotherapy
Learn about this specialized chemotherapy treatment that targets cancer in the liver.
繼續閱讀Hepatic encephalopathy
This serious liver condition can harm your brain and lead to coma or death. Find…
繼續閱讀Hepatitis B and Hepatitis C: What’s the difference?
HBV and HCV are viruses that cause liver disease. The symptoms may be the same….
繼續閱讀Hepatitis C antibody test
An HCV antibody test shows whether you've ever come into contact with the virus that…
繼續閱讀Hepatitis C: How common is sexual transmission?
Although hepatitis C is highly contagious, the risk of sexual transmission is very low.
繼續閱讀Hepatitis C: What happens in end-stage liver disease?
End-stage complications of hepatitis C include liver failure and liver cancer.
繼續閱讀Hepatocellular carcinoma (HCC)
Learn about the symptoms, diagnosis and treatment for this type of liver cancer.
繼續閱讀Hepatopulmonary syndrome
This lung condition causes low oxygen levels and shortness of breath in people who have…
繼續閱讀HER2-positive breast cancer: What is it?
HER2-positive breast cancer tends to be more aggressive than other types of breast cancer. Treatments…
繼續閱讀Herbal supplements and heart medicines may not mix
Some herbal supplements can have dangerous interactions with heart medications.
繼續閱讀Herbal treatment for anxiety: Is it effective?
Herbal treatment for anxiety: A Mayo Clinic expert discusses safety and effectiveness.
繼續閱讀Herd immunity and COVID-19: What you need to know
Get the facts about coronavirus and herd immunity.
繼續閱讀Hereditary hemorrhagic telangiectasia
This inherited blood vessel condition can cause bad nosebleeds, strokes, bleeding in the digestive tract…
繼續閱讀Herniated disk
This condition occurs most often in the lower back. In many cases, it causes no…
繼續閱讀Hidradenitis suppurativa
This condition causes small, painful lumps to form where your skin rubs together. The lumps…
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