Allergies
Allergies occur when the immune system reacts to a foreign substance that doesn't cause a reaction in most people.
Symptoms
- Sneezing and runny nose
- Itchy eyes and skin
- Rash or hives
- Swelling
- Difficulty breathing
Causes
- Pollen
- Dust mites
- Pet dander
- Food allergies
- Insect stings
Treatments
- Antihistamines
- Decongestants
- Nasal sprays
- Allergy shots
- Avoiding triggers
Prevention
- Identify and avoid triggers
- Keep environment clean
- Use air filters
- Regular cleaning
- Monitor pollen counts