Medical

Hemolytic anemia is a condition in which red blood cells (RBCs) are destroyed faster than the body can produce them. Normally, RBCs have a lifespan of about 120 days, after which they are broken down and replaced with new cells. In hemolytic anemia, the destruction of RBCs, or hemolysis, occurs…
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Heat cramps are painful muscle spasms that can occur during or after intense physical activity in hot environments. They are caused by dehydration and electrolyte imbalances, particularly the loss of sodium and potassium through sweating. Heat cramps commonly affect individuals engaged in strenuous activities such as sports, construction work, or…
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Heat rash, also known as prickly heat or miliaria, is a common skin condition that occurs when sweat becomes trapped in the skin’s pores or ducts, leading to irritation and inflammation. It often occurs in hot and humid environments or when individuals sweat excessively. Heat rash can affect people of…
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Heat illness refers to a range of conditions that arise from prolonged exposure to high temperatures and inadequate cooling, leading to heat-related health problems. These illnesses can vary in severity, from mild heat cramps and heat exhaustion to severe heat stroke, which is a medical emergency. The body’s ability to…
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Heat exhaustion is a heat-related illness that occurs when the body is unable to adequately cool itself in hot and humid conditions, leading to dehydration and electrolyte imbalances. It is typically caused by prolonged exposure to high temperatures combined with physical exertion, resulting in excessive sweating and fluid loss. Factors…
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Heat stroke is a serious and potentially life-threatening heat-related illness that occurs when the body’s heat-regulating mechanisms fail to adequately cool the body, leading to a dangerously high core body temperature. This condition typically develops during prolonged exposure to high temperatures, especially when combined with high humidity and inadequate hydration….
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Hearing aids are sophisticated devices designed to amplify sound for individuals with hearing loss, thereby improving their ability to communicate and engage in daily activities. These devices are small electronic instruments that can be worn discreetly behind or inside the ear. Hearing aids work by capturing sound through a microphone,…
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Hearing loss is a common condition that can affect individuals of all ages and has varying degrees of impact on one’s ability to hear and understand sound. It can be caused by several factors, including genetics, aging, exposure to loud noise, infections, diseases, and certain medications. Hearing loss can be…
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Heart valve replacement is a surgical procedure performed to replace a damaged or diseased heart valve with a prosthetic valve. The heart has four valves—the aortic valve, pulmonary valve, mitral valve, and tricuspid valve—that regulate blood flow through the heart chambers. When one or more of these valves becomes narrowed…
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Heart surgery, also known as cardiac surgery, encompasses a range of surgical procedures performed on the heart and blood vessels to treat various cardiovascular conditions. These procedures are often necessary to repair structural defects, restore proper blood flow, or address complications arising from heart disease or trauma. Heart surgery may…
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