Infection can cause bodily tissues to swell, and antihistamines reduce swelling in mucous membranes and soft tissues. Given these facts, what can help with sinus infections among the following options:
- arteries
 - hydration
 - one celled organisms
 - prolactin release
 - radiography
 - Enzymes
 - antihistamines
 - aqueous solution


 

       antihistamines  