While each condition may have different causes, they all cause similar symptoms, including:
- Runny nose
- Blocked or clogged nose
- Itchy nose
- Post-nasal drip or phlegm
Some people suffer from rhinitis only in the spring and summer time. This type of rhinitis is called hay fever or seasonal allergic rhinitis. Those who suffer from rhinitis all year round are said to have perennial rhinitis, although symptoms can vary.