3 doctors weighed in:

Does caffeine dilate vessels around sinuses? I know it is a diuretic and therefire contraindicated during sinus infection, but if I stay hydrated...?

3 doctors weighed in
Dr. Bac Nguyen
Family Medicine
2 doctors agree

In brief: No--it constricts

Caffine is a stimulant and has diuretic properties.
It actually has some vasal constrictive property--though mild...

In brief: No--it constricts

Caffine is a stimulant and has diuretic properties.
It actually has some vasal constrictive property--though mild...
Thank
Get help from a real doctor now
Dr. Tonga Nfor
Board Certified, Internal Medicine - Cardiology
15 years in practice
521K people helped
Continue
100,000 doctors available