How many types of COVID-19 vaccines are in development? More than 150 vaccine candidates against the COVID-19 coronavirus pandemic are in various stages of development. One from Pfizer-BioNTech was cleared for emergency use in the US in mid-December 2020. The COVID-19 pandemic caused by the SARS-CoV-2 coronavirus has afflicted millions of people worldwide. This global crisis …
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What is hyperhidrosis? If you find yourself sweating excessively even when you’re not very hot, you may have hyperhidrosis. If you find yourself sweating excessively even when you’re not very hot, you may have hyperhidrosis. This condition affects about 3% of the world population. People with hyperhidrosis tend to sweat when they’re at rest and not exerting themselves.This condition is …
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Heart murmur definition and facts A heart murmur, or whooshing sound that accompanies the heartbeat, may be part of healthy heart sounds for some people. Other times, it is a sign of serious problems, like heart valve hardening or holes in the heart walls. Heart murmurs are abnormal sounds within the heart due to turbulent blood flow. Signs and symptoms …
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What is non-small cell lung cancer (NSCLC)? Readers Comments 2 Share Your Story Risk factors for lung cancer include smoking, exposure to air pollution, and genetics. Non-small cell lung cancer (NSCLC) is composed of three types of cancers that originate from lung tissue. The three types are known as adenocarcinomas, squamous cell carcinomas, and large cell carcinomas. Adenocarcinomas are slow-growing cancers that …
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What is the flu? The flu in seniors will last about a week, while others may be affected for much longer. In severe cases, it can lead to death. The flu (influenza) is a seasonal virus that can lead to symptoms ranging from mild to severe. It’s a respiratory illness that infects the nose, throat, and sometimes the lungs. Some …
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What is Krintafel (tafenoquine), and how is it used? Krintafel is a prescription medicine used to treat malaria caused by a parasite called Plasmodium vivax in patients aged 16 years and older who are also receiving chloroquine to treat acute Plasmodium vivax malaria. Malaria is a serious disease of the blood that is spread by infected mosquitos. Krintafel does not …
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What are hemorrhoids? Minor blood spots can be a symptom of hemorrhoids, but if there's more consistent blood appearing during bowel movements, it could be a sign of colon cancer, Crohn's disease, or ulcerative colitis. Hemorrhoids are itchy, painful, and sometimes bleeding masses of swollen tissues located in the anus and rectum. Hemorrhoid symptoms can be either internal, located above …
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What is bronchitis? Acute bronchitis, which is sometimes called a chest cold, can develop after your baby has a cold or upper respiratory infection. Acute bronchitis, which is sometimes called a chest cold, can develop after your baby has a cold or upper respiratory infection. Bronchitis occurs when the bronchi, the airways that carry air to the lungs, become irritated …
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What is low blood pressure? Low blood pressure in pregnancy is normal. However, there may be other conditions that contribute to low blood pressure, including heart conditions, anemia, allergic reactions, dehydration, and more. Blood pressure is the force of blood against the walls of arteries. When blood pressure is too low, also called hypotension, blood doesn’t reach the entire body. …
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What is Clariscan (gadoterate meglumine), and how is it used? Clariscan (gadoterate meglumine) is a prescription medicine called a gadolinium-based contrast agent (GBCA). Clariscan, like other GBCAs, is injected into your vein and used with a magnetic resonance imaging (MRI) scanner. An MRI exam with a GBCA, including Clariscan, helps your doctor to see problems better than an MRI exam …
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