Anal Fissure in Korea

Overview An anal fissure is a small tear or cut in the thin tissue (mucosa) that lines the anus. It often causes pain and bleeding during or after bowel movements. Though not usually serious, anal fissures can be very uncomfortable and may become chronic if not properly treated. What is Anal Fissure? An anal fissure […]

Anal Cancer in Korea

Overview Anal cancer is a rare type of cancer that develops in the tissues of the anus—the opening at the end of the rectum through which stool leaves the body. It is most commonly associated with human papillomavirus (HPV) infection. When detected early, anal cancer is highly treatable through a combination of radiation, chemotherapy, and […]

Anaphylaxis in Korea

Overview Anaphylaxis is a rapid and severe allergic reaction that can be life-threatening if not treated immediately. It affects multiple body systems, causing symptoms such as difficulty breathing, swelling, low blood pressure, and even unconsciousness. Prompt administration of epinephrine and emergency care are critical to survival. What is Anaphylaxis? Anaphylaxis is an acute, systemic hypersensitivity […]

Anaphylactic Shock in Korea

Overview Anaphylactic shock is a severe, potentially life-threatening allergic reaction that can occur rapidly after exposure to an allergen. It requires immediate emergency medical attention to prevent serious complications or death. Common triggers include foods, insect stings, medications, or latex. What is Anaphylactic Shock? Anaphylactic shock, also known as anaphylaxis, is a systemic hypersensitivity reaction […]

Amyloidosis in Korea

Overview Amyloidosis is a rare group of diseases characterized by the abnormal buildup of amyloid proteins in organs and tissues. This accumulation disrupts normal function and can lead to organ damage and failure. Amyloidosis can affect various parts of the body, including the heart, kidneys, liver, nerves, and digestive system. What is Amyloidosis? Amyloidosis occurs […]

Amphetamine Use Disorder in Korea

Overview Amphetamine Use Disorder is a medical condition characterized by the problematic and compulsive use of amphetamines, a class of stimulant drugs. It leads to significant impairment or distress, affecting an individual’s physical health, mental well-being, and social functioning. This disorder is part of the broader category of substance use disorders. What is Amphetamine Use […]

Amoebiasis in Korea

Overview Amoebiasis, also known as amoebic dysentery, is an intestinal infection caused by the parasite Entamoeba histolytica. It is a common cause of diarrhea and dysentery, especially in tropical and subtropical regions with poor sanitation. The infection can range from mild diarrhea to severe colitis and liver abscess. What is Amoebiasis? Amoebiasis is an infection […]

Amnesia in Korea

Overview Amnesia is a condition characterized by partial or complete loss of memory. It can affect the ability to recall past experiences (retrograde amnesia) or form new memories (anterograde amnesia). Amnesia results from brain injury, disease, psychological trauma, or other neurological conditions. What is Amnesia? Amnesia is the impairment of memory caused by damage or […]

Amenorrhea in Korea

Overview Amenorrhea refers to the absence of menstrual periods and is often a symptom rather than a disease itself. It can be caused by a variety of underlying medical conditions affecting hormonal balance, reproductive organs, or overall health. Identifying the root cause of amenorrhea is crucial for effective treatment and restoring menstrual function. What is […]

Amaurosis Fugax in Korea

Overview Amaurosis Fugax is a temporary loss of vision in one eye caused by a brief interruption of blood flow to the retina. Though the vision returns quickly—typically within minutes—it is a warning sign of serious vascular conditions, such as stroke or arterial blockage. It should never be ignored and always warrants medical evaluation. What […]