Features
- An allergy is a hypersensitivity disorder of the immune system.
- Symptoms include red eyes, itchiness, and runny nose, eczema, hives, or an asthma attack.
- Allergies can play a major role in conditions such as asthma.
- In some people, severe allergies to environmental or dietary allergens or to medication may result in life-threatening reactions called anaphylaxis.
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Details were last updated on Jun 25, 2024 08:39 +08.