What is alopecia areata? Alopecia areata is caused by your immune system attacking part of your body. Genetic factors may play a role in alopecia areata. Alopecia areata is a condition that occurs when the body’s immune system attacks its hair follicles, causing hair loss. The hair loss is patchy and can occur all over …
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What is pneumonia in children? The symptoms of pneumonia in kids may include cough with mucus, fever and chills, loss of appetite, tiredness, rapid breathing, shortness of breath, headache, and blue around lips or fingernails. Pneumonia is a type of infection that affects the lungs. It can affect one or both lungs. It causes the air sacs in the lungs, …
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Nasal packing is a common medical procedure that is performed to control epistaxis Nasal packing is a common medical procedure that is performed to control epistaxis (bleeding from the nose). Nasal packing may be “anterior” nasal packing that is done by using a gauze inserted inside the nasal cavity after numbing the nasal area. The doctor will douse the gauze …
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Rotavirus infection facts Symptoms of the rotavirus include fever, vomiting, and watery diarrhea. Rotavirus is the most common cause of inflammation of the stomach and intestines (gastroenteritis), leading to severe diarrhea in infants and children throughout the world. Rotavirus infects most unvaccinated children by age 3. There are different strains of rotavirus, and multiple infections by different strains may occur. …
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Facts you should know about optic neuritis Optic neuritis is inflammation of the optic nerve. Optic neuritis most commonly affects young adults in one eye. Optic neuritis is frequently associated with multiple sclerosis. Other causes include infections, autoimmune disease, and injury to the optic nerve. The symptoms of optic neuritis include vision loss, reduced color vision, and pain on movement …
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What are boils? Boils are pus-filled bumps on your skin and develop when a hair follicle and the tissue around it become infected. Scratches, small nicks in the skin, popping a pimple, or even bug bites create openings for bacteria to enter a follicle resulting in a boil infection. Boils are pus-filled bumps on your skin. They develop when a …
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What is high blood pressure during pregnancy? Having high blood pressure while pregnant can put stress on organs like your kidneys and heart. It also can increase your risk of developing heart disease. Your heartbeat creates a force called blood pressure that pushes your blood against the walls of your arteries while carrying oxygen to different parts of your body. …
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What is sleep deprivation? The symptoms of sleep deprivation include fatigue, inability to focus, and mood changes. Everyone is familiar with the feeling of being tired. That can happen at the end of a long day when it's time to go to bed. Or you might feel tired if you've been working hard and not taking enough time to rest. …
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What is plantar fasciitis? The main causes for plantar fasciitis include obesity, physical activity, occupation, pregnancy, and foot structure. The plantar fascia is a long, thin ligament that runs along the bottom of your foot. It provides arch support and connects the heel to the front of the foot. It is a major component of the foot that enables you …
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What is the Pfizer-BioNTech COVID-19 vaccine? The Pfizer-BioNTech COVID-19 vaccine is the first of its kind; an mRNA vaccine that uses modified genetic material to induce the body to manufacture virus proteins. These proteins make the body develop antibodies to coronavirus, protecting from COVID-19 The U.S. Food and Drug Administration (FDA) has issued an Emergency Use Authorization (EUA) to permit …
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