Sinus Infection vs Allergies
Allergies can lead to sinus infections, but the two have different signature symptoms.
Quick comparison
| Sinus Infection | Allergies | |
|---|---|---|
| Mucus color | Yellow or green | Clear |
| Facial pain | Common | Mild pressure |
| Fever | Sometimes | Never |
| Itchy eyes | No | Common |
Key differences
- Sinus infections often follow untreated allergies.
- Coloured mucus and facial pain suggest infection.
- Allergies typically don't cause tooth or jaw pain.
Common symptoms
CongestionSinus pressurePost-nasal drip
When to seek help
- Pain or pressure for more than 10 days.
- Yellow/green mucus with fever.
- Repeated sinus infections each year.
FAQ
Can treating allergies prevent sinus infections?+
Often yes — controlling allergies reduces inflammation that leads to infections.