According to an article in the journal Science, the opah is a rarity: A warm-blooded fish that can swim fast by flapping its fins like water wings as it speeds through the water. The movement speeds the opah's metabolism and heats its blood, leading to better reaction times, according to researchers.
A. Rhinitis is an inflammation of the tissues inside the nose. It causes sneezing, runny nose and stuffy nose. It is often accompanied by conjunctivitis (itchy, watery eyes). Most often it is caused by an allergy or an infection.
This temporary loss of smell may be due to: 1  A cold or flu that causes a stuffy nose. 2  Allergies. 3  A harmless growth (called a polyp) in the nose or sinuses that gives you a runny nose. 4  Some medications like antibiotics or blood pressure medicine. 5  Radiation, chemotherapy, and other cancer treatments.