Heavy menstrual bleeding
Learn about the causes and treatment of heavy menstrual periods.
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Tests & Procedures
Heavy periods: Can folic acid help?
Heavy periods may cause iron deficiency anemia. Folic acid supplements can't treat that.
繼續閱讀Helicobacter pylori (H. pylori) infection
Learn more about the symptoms, tests and treatments for this infection.
繼續閱讀Hematocrit test
Learn about this red blood cell blood test, including why it's used and what to…
繼續閱讀Hemifacial spasm
Learn about diagnosis and treatment of this nervous system condition that causes muscles to twitch…
繼續閱讀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.
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