Final answer:
Allergic reactions can be categorized into three levels of severity: mild, moderate, and severe. Symptoms can include sneezing, runny nose, itchy eyes, wheezing, difficulty breathing, and life-threatening symptoms like swelling of the throat or tongue.
Step-by-step explanation:
Allergic reactions can occur in both pediatric and adult patients. The signs of allergic reactions can be categorized into three levels of severity: mild, moderate, and severe.
- Mild: Mild allergic reactions may include symptoms such as sneezing, runny nose, itchy or watery eyes, and itching or hives on the skin.
- Moderate: Moderate allergic reactions may include symptoms such as wheezing, difficulty breathing, coughing, and digestive symptoms like abdominal pain or nausea.
- Severe: Severe allergic reactions, known as anaphylaxis, can cause life-threatening symptoms such as swelling of the throat or tongue, difficulty breathing, a drop in blood pressure, and loss of consciousness.