Claudication
Too little blood flow to the legs and arms can cause pain, especially during exercise….
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Tests & Procedures
Cleft lip and cleft palate
When an unborn baby's face and mouth are developing, openings or splits in the upper…
繼續閱讀Clinical depression: What does that mean?
The term "clinical depression" means severe, persistent depression. It's also called major depression or major…
繼續閱讀Cluster headache
These painful headaches cause severe pain on one side of the head and tend to…
繼續閱讀Coarctation of the aorta
This heart condition is usually present at birth. It's treatable but requires lifelong health checkups….
繼續閱讀Cochlear implants
This electronic device improves hearing in people who have severe hearing loss from inner ear…
繼續閱讀Coconut oil: Can it cure hypothyroidism?
This oil has been touted by some as a cure for hypothyroidism. Truth or hype?
繼續閱讀Coconut water: Is it super hydrating?
This drink is promoted as "super hydrating." But is it really any better than plain…
繼續閱讀Coffee calories: Sabotaging your weight loss?
Plain coffee has only a few calories. But the calories jump up when adding extras.
繼續閱讀Cold and flu viruses: How long can they live outside the body?
Some viruses are more resilient than you may think. Learn more about how they spread…
繼續閱讀Cold hands
Feeling like your hands are always cold may not be cause for concern. But sometimes…
繼續閱讀Cold medicines for kids: What's the risk?
Experts don't advise giving cold medicines to young children. Here's why.
繼續閱讀Cold or allergy: Which is it?
Although colds and seasonal allergies share some of the same symptoms, they are very different…
繼續閱讀Cold remedies: What works, what doesn't, what can't hurt
Cold remedies: Some help, some don't. Learn how to tell the difference.
繼續閱讀Cold symptoms: Does drinking milk increase phlegm?
Colds mean extra thick and sticky mucus, but dairy milk doesn't make phlegm worse.
繼續閱讀Cold urticaria
Cold causes this allergic skin response. It most often affects young adults, with symptoms ranging…
繼續閱讀Colloidal silver supplements: Are they safe?
Colloidal silver supplements are often promoted as cure-alls, but evidence of effectiveness is lacking. Side…
繼續閱讀Colon cancer
Find out about symptoms and causes for this cancer that starts in the large intestine….
繼續閱讀Colon cancer screening: At what age can you stop?
Some groups recommend people over 75 may consider stopping colon cancer screening. Not everyone agrees….
繼續閱讀Colon cancer screening: Weighing the options
Find out more about the pros and cons of specific tests used for colon cancer…
繼續閱讀Colon cancer stool: What to look for and how to test at home
Colon cancer can affect your stools. Find out what to look for and how to…
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