HIVES, Causes, Signs and Symptoms, Diagnosis and Treatment.
Medical Centric・4 minutes read
Hives are itchy red bumpy rashes that can appear on various body parts due to allergic reactions or underlying medical conditions, triggered by allergens that cause blood vessels to open up and lead to swelling. Diagnosis includes medical history, examination, and possibly allergy tests, with treatment involving antihistamines or corticosteroids along with home remedies like cold compresses and loose clothing.
Insights
- Hives can be categorized into different types, such as acute urticaria from allergies lasting less than six weeks and chronic urticaria lasting longer, often due to medical conditions. Physical urticaria can be triggered by skin exposure to heat, cold, or sun.
- The body's reaction to allergens causes hives, releasing histamine and other chemicals that lead to swelling and itchiness. Diagnosis includes medical history and tests, with treatment involving antihistamines or corticosteroids, alongside home remedies like cold compresses and comfortable clothing.
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Recent questions
What are hives?
Hives are red, itchy rashes on the skin.
What causes chronic urticaria?
Chronic urticaria can be caused by underlying medical conditions.
How are hives diagnosed?
Diagnosis involves medical history and examination.
What triggers hives?
Common triggers include food, stress, and infections.
How are hives treated?
Treatment typically involves antihistamines and corticosteroids.
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Summary
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Understanding and Managing Hives: Causes and Treatment
- Hives are a skin condition characterized by swollen red bumpy rashes that can be extremely itchy and spread across various body parts like ears, arms, legs, and feet. They can vary in size and shape, lasting a few days without leaving lasting skin changes.
- There are different types of hives, including acute urticaria lasting less than six weeks due to allergic reactions, and chronic urticaria lasting more than six weeks, often caused by underlying medical conditions like cancer or infections. Physical urticaria can be triggered by skin irritation from heat, cold, or sun exposure.
- Hives occur when the body reacts to allergens, releasing histamine and other chemicals that cause blood vessels to open up, leading to swelling and itchiness. Common triggers include food, physical stimuli, medications, infections, stress, and other underlying conditions. Diagnosis involves a medical history, examination, and possibly allergy tests, with treatment typically involving antihistamines or corticosteroids, and home remedies like cold compresses and loose clothing.
