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Introduction Acute lymphoblastic leukemia (ALL) is a type of blood cancer that affects white blood cells called lymphocytes. This aggressive cancer is most common in children but can also occur […]
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Introduction Acute bronchitis is a short-term inflammation of the bronchi—the airways that carry air to the lungs. It is usually caused by a viral infection, such as the common cold […]
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Introduction Actinomycosis is a rare but chronic bacterial infection caused by species of the genus Actinomyces, most commonly Actinomyces israelii. These bacteria are part of the normal flora of the […]
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Introduction Acromegaly is a rare and serious hormonal disorder that results in excessive growth of bones and tissues, particularly in the hands, feet, and face. It is caused by the […]
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Introduction Acoustic neuroma, also known as vestibular schwannoma, is a noncancerous tumor that develops on the vestibulocochlear nerve. This nerve controls hearing and balance and runs from the inner ear […]
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Introduction Acne is one of the most common skin conditions that affects millions of people worldwide, particularly adolescents. However, adults can also experience acne, making it a concern at any […]
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Introduction Achondroplasia is a genetic disorder that is the most common cause of dwarfism. This condition affects bone growth and results in shorter stature and other physical characteristics, such as […]
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Introduction Achalasia is a rare esophageal disorder that affects the smooth muscles of the esophagus and its ability to move food into the stomach. This condition occurs when the lower […]
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Introduction Acanthosis Nigricans (AN) is a skin condition characterized by dark, thickened patches that often appear on the neck, armpits, groin, and sometimes the hands and other parts of the […]
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Introduction Acanthamoeba infection is a rare but potentially severe condition caused by a microscopic, free-living amoeba called Acanthamoeba. These amoebas are commonly found in the environment, including soil, water, and […]