Americans spend about $3 billion a year on pollen-related medical costs, including for prescription medications.

Examples of antihistamines made with decongestants include Benadryl-D and Claritin-D. Reisacher said that antihistamines made with decongestants can cause increased blood pressure, heart ...

A number of over-the-counter medications can help manage allergy symptoms, says Bhasin. These include decongestants, ...

Oral antihistamines and oral decongestants may be more appropriate for allergy-related congestion but can have their own side effects. Antibiotics may be prescribed for sinus infections with ...