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Club Drug Use
Club drugs are common, illegal drugs used at parties, bars, nightclubs, and concerts for the purpose of getting high.
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Clubfoot
Clubfoot is a condition present at birth that causes a baby’s foot to turn inward or downward. It can be…
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Colds and the Flu
Learn about the symptoms of and treatments for colds and the flu.
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Colic
Colic is when your baby cries for longer than 3 hours a day at least 3 days per week. It…
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Colorectal Cancer
Colorectal cancer starts in the colon or the rectum. Because they share common features, these two cancers are often referred…
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Complex Regional Pain Syndrome
Complex regional pain syndrome is a chronic pain condition that often happens after an injury. It is believed to be…
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Concussion
A concussion is a type of traumatic brain injury (TBI). It occurs when you hit your head, neck, or body…
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Congenital Adrenal Hyperplasia
Congenital adrenal hyperplasia (CAH) is a rare genetic disorder that affects your adrenal glands.
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Congenital Heart Disease
Congenital heart disease is a heart problem that some people are born with and can include a hole in the…
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Constipation
Constipation is a common condition that makes it difficult to have a bowel movement. People of all ages experience constipation…
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Corneal Abrasions
A corneal abrasion is a cut or scratch on your cornea, the layer of protective tissue at the front of…
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Coronary Artery Disease (CAD)
Coronary artery disease occurs when blood vessels that carry blood to your heart get blocked with plaque.
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Coronary Heart Disease (CHD)
Coronary heart disease (CHD) is the most common type of heart disease caused by a buildup of plaque in your…
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Coronavirus Disease 2019 (COVID-19)
COVID-19 is highly contagious and does not yet have an approved vaccine. Symptoms may include a cough, a fever, and…
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Croup
Croup is caused by a respiratory virus and causes children, usually age 5 and younger, to have a barking…
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Cushing's Syndrome
Cushing’s syndrome is a disease that occurs when your body makes too much of the hormone cortisol.
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Cystic Fibrosis (CF)
Cystic fibrosis is a genetic disorder that causes mucous and sweat glands to behave abnormally. It can lead to damage…
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Cytomegalovirus
Cytomegalovirus (CMV) is a common virus that most people are exposed to as infants. It rarely causes symptoms, but sometimes…
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De Quervain’s Tenosynovitis
De Quervain’s tenosynovitis is a painful condition that affects the tendons in your wrist.
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Deep Vein Thrombosis
Deep vein thrombosis is a blood clot that occurs in your leg veins. It can break off and travel to…
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