Introduction A sore throat is often linked to infections, but allergies and post-nasal drip are also common culprits. Post-nasal drip occurs when excess mucus from the nose and sinuses drips down the back of the throat, causing irritation and discomfort. Understanding the connection between allergies, post-nasal drip, and sore throat is key to effective management and relief. This article explores the causes, symptoms, treatment strategies, and preventive measures for this type of sore throat. How Allergies Cause Post-Nasal Drip Allergic reactions occur when the immune system responds to harmless substances (allergens) such as pollen, dust mites, mold, or pet dander.…