Word story Expand. Hypochondriac comes ultimately from the Greek word hypokhondria, which literally means âunder the cartilage (of the breastbone).â In the late 16th century, when hypochondriac first entered the English language, it referred to the upper abdomen.
Cold symptoms usually begin with a sore throat, which usually goes away after a day or two. Nasal symptoms, runny nose, and congestion follow, along with a cough by the fourth and fifth days. Fever is uncommon in adults, but a slight fever is possible.
Symptoms of the flu in children commonly begin abruptly and worsen during the first two or three days, explains WebMD. Influenza develops after infection by influenza viruses, which include types A, B or C. Each type produces similar symptoms, yet types A and B are the most common when it comes to a yearly bout of the flu.