Allergies to pet dander, molds, dust and pollen can cause a sore throat. The problem may be complicated by postnasal drip, which can irritate and inflame the throat. Dryness. Dry indoor air can make your throat feel rough and scratchy.

What does a sore throat from allergies feel like?

It's the result of exposure to an allergen and occurs when congestion in the nose and sinuses drains down to the throat. This causes tickling or scratchy pain. The drainage also can cause: coughing.

How do you get rid of a sore throat from allergies?