Ragweed allergies, how to deal?

Meds, Avoidance: Ragweed allergy presents with congestion, running, itching (eyes and nose), and post-nasal drip (season from August to first frost). See an Allergist in order to confirm suspicion. Intranasal steroid sprays and non-sedating antihistamines can be helpful as well as avoidance measures (keeping car and house windows close, avoid high pollen counts). Also allergy shots or new sublingual tablets.