Type Iv Allergic Reaction (Noun)
Meaning
An allergic reaction that becomes apparent only hours after contact.
Classification
Nouns denoting natural processes.
Examples
- A type IV allergic reaction is a form of delayed hypersensitivity that becomes apparent only hours after contact with the causative agent.
- The research study focused on understanding the mechanisms behind type IV allergic reactions to develop better treatments.
- Someone who gets a poison ivy rash is experiencing a type IV allergic reaction that typically develops after several hours of exposure.
- Type IV allergic reactions are also known as contact dermatitis, characterized by redness, itching, and blistering of the skin after a delayed response.
- Identifying the trigger of a type IV allergic reaction, such as nickel in jewelry, is crucial for effective prevention and management.