Medical

Heterochromia is a fascinating condition characterized by differences in the coloration of the eyes, where an individual may have two distinctly different-colored irises or variations of color within a single iris. It is a rare trait and can be present from birth (congenital heterochromia) or acquired later in life due…
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The Herpes Simplex Virus (HSV) is a contagious viral pathogen that primarily infects the skin and mucous membranes, leading to a lifelong infection in humans. There are two main types of HSV: HSV-1 and HSV-2. HSV-1 typically causes oral herpes, which appears as cold sores or fever blisters around the…
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Herpes is a common viral infection caused by the herpes simplex virus (HSV), which comes in two main types: HSV-1 and HSV-2. HSV-1 is primarily associated with oral herpes, resulting in cold sores or fever blisters around the mouth. HSV-2 is more often linked with genital herpes, which leads to…
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Hepatitis C is a liver infection caused by the hepatitis C virus (HCV), which primarily spreads through contact with infected blood. Unlike hepatitis A or B, hepatitis C often leads to chronic infection, where the virus remains in the body and can cause progressive liver damage over many years. HCV…
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Hepatitis B is a serious liver infection caused by the hepatitis B virus (HBV). This virus affects millions of people globally and can result in both acute and chronic liver disease. Unlike hepatitis A, which is generally self-limiting, hepatitis B can persist in the body and cause long-term health complications….
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Hepatitis A is a contagious liver infection caused by the hepatitis A virus (HAV). It is part of a group of hepatitis viruses (including hepatitis B and C), but hepatitis A is unique in that it is primarily transmitted through ingestion of contaminated food or water. Unlike hepatitis B and…
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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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