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…
Continuer la lectureHemodialysis
Learn about hemodialysis and the risks and benefits of this procedure to treat kidney failure.
Continuer la lectureHemoglobin test
Learn why this blood test is done, how to prepare for it and what the…
Continuer la lectureHemolytic uremic syndrome (HUS)
Damage to the small blood vessels in the kidneys can cause clots that clog the…
Continuer la lectureHemophilia
In this inherited disorder, the blood lacks one of several clot-forming proteins. The result is…
Continuer la lectureHemorrhoids
There are many effective options for easing the discomfort of these swollen veins in the…
Continuer la lectureHemorrhoids during pregnancy: What's the best treatment?
Know how to relieve painful, swollen veins in the anus and rectum during pregnancy.
Continuer la lectureHenoch-Schonlein purpura
Learn about the symptoms, causes and treatment of this illness, also called IgA vasculitis, that…
Continuer la lectureHepatic artery infusion pump (HAIP) chemotherapy
Learn about this specialized chemotherapy treatment that targets cancer in the liver.
Continuer la lectureHepatic encephalopathy
This serious liver condition can harm your brain and lead to coma or death. Find…
Continuer la lectureHépatite A
This contagious liver infection is caused by a virus. Learn more about its symptoms, treatment…
Continuer la lectureHépatite B
This serious liver infection is caused by a virus that spreads easily. Learn about the…
Continuer la lectureHepatitis B and Hepatitis C: What’s the difference?
HBV and HCV are viruses that cause liver disease. The symptoms may be the same.…
Continuer la lectureHépatite C
Many people with this infection don't know they have it. Find out about symptoms and…
Continuer la lectureHepatitis C antibody test
An HCV antibody test shows whether you've ever come into contact with the virus that…
Continuer la lectureHepatitis C: How common is sexual transmission?
Although hepatitis C is highly contagious, the risk of sexual transmission is very low.
Continuer la lectureHepatitis C: What happens in end-stage liver disease?
End-stage complications of hepatitis C include liver failure and liver cancer.
Continuer la lectureHepatocellular carcinoma (HCC)
Learn about the symptoms, diagnosis and treatment for this type of liver cancer.
Continuer la lectureHepatopulmonary syndrome
This lung condition causes low oxygen levels and shortness of breath in people who have…
Continuer la lectureHER2-positive breast cancer: What is it?
HER2-positive breast cancer tends to be more aggressive than other types of breast cancer. Treatments…
Continuer la lectureHerbal supplements and heart medicines may not mix
Some herbal supplements can have dangerous interactions with heart medications.
Continuer la lectureHerbal treatment for anxiety: Is it effective?
Herbal treatment for anxiety: A Mayo Clinic expert discusses safety and effectiveness.
Continuer la lectureHerd immunity and COVID-19: What you need to know
Get the facts about coronavirus and herd immunity.
Continuer la lectureHereditary hemorrhagic telangiectasia
This inherited blood vessel condition can cause bad nosebleeds, strokes, bleeding in the digestive tract…
Continuer la lectureHerniated disk
This condition occurs most often in the lower back. In many cases, it causes no…
Continuer la lectureHernie hiatale
A hiatal hernia occurs when part of the stomach bulges into the chest. It can…
Continuer la lectureLe hoquet
Caused by spasms of your diaphragm that you can't control, hiccups are usually harmless. Rarely,…
Continuer la lectureHIDA scan
Find out what to expect during a HIDA scan — a nuclear imaging procedure used…
Continuer la lectureHidradenitis suppurativa
This condition causes small, painful lumps to form where your skin rubs together. The lumps…
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