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Ekim 29, 2026

Colonic Diseases

Diseases of the large intestine can affect your colon's ability to work properly. See how diet, medicines, and in some cases surgery can help.
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College Health

College can bring excitement, challenges, and new responsibility. Learn what steps students can take to stay healthy and safe in college.
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Collapsed Lung

There are two types of collapsed lung: pneumothorax (a total collapse) and atelectasis (partial collapse). Learn the symptoms, causes, and treatment.
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Cold Sores

Learn about types of herpes simplex. Type 1 causes cold sores, fever blisters or oral herpes. Type 2 affects the genital area. Read about symptoms.
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Cold and Cough Medicines

There are lots of different cold and cough medicines, and they do different things. Learn about different remedies and when you should take them.
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Cochlear Implants

A cochlear implant can help individuals who are severely hard of hearing or deaf. A cochlear implant does not restore normal hearing.
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Cocaine

Cocaine, also called crack cocaine, is a highly addictive stimulant. It can be snorted, injected, or smoked. Learn about health effects and treatment.
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Club Drugs

Club drugs are group of psychoactive drugs popular at bars, night clubs, and raves. They include MDMA (Ecstasy), GHB, and others. Learn more.
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Cloning

Cloning is the process of creating an exact genetic replica of a cell, tissue or organism. Learn about the types and uses in medicine.
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Clinical Trials

Did you ever wonder how doctors find out if a treatment is effective? Clinical trials test how well new medical approaches work in people. Read more.
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Climate Change

Climate change is more than global warming. It's major change in temperature, rainfall, snow, or wind patterns. Read how it can affect your health.
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Cleft Lip and Palate

During early pregnancy stages your child may develop cleft lip or cleft palate. Find out when you should have surgery to fix the cleft lip and palate.
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