Symptoms that occur shortly after you come into contact with the substance you are allergic to may include:
- Itchy nose, mouth, eyes, throat, skin, or any area
- Problems with smell
- Runny nose
- Sneezing
- Watery eyes
Hay fever symptoms tend to flare up in the spring and fall. Perennial allergic rhinitis symptoms are year-long.
Symptoms that may develop later include:
- Stuffy nose (nasal congestion)
- Coughing
- Clogged ears and decreased sense of smell
- Sore throat
- Dark circles under the eyes
- Puffiness under the eyes
- Fatigue and irritability
- Headache