MCQ IN MEDICINE

Detailed explanation-1: -A runny nose is having fluid run out of the nose. The fluid can range from thin and clear to thick and yellow-green. The fluid might drip or run out of the nose, down the back of the throat, or both. If it runs down the back of the throat, it’s called postnasal drip. A runny nose is often called rhinorrhea or rhinitis.

Detailed explanation-2: -Most nasal congestion and discharge are caused by an upper respiratory infection or allergies. In children, doctors consider the possibility of a foreign object in the nose. Doctors also consider the possibility of rebound congestion in people who overuse decongestant sprays.

Detailed explanation-3: -Some of the most common causes include allergies, infections, and nasal polyps. Some other factors that can trigger a constant, clear runny nose include food, medications, and changes in hormones. Most causes of a constant clear runny nose can be treated with OTC medications and home remedies.