Its not normal you probably just got a cold
Yes, if you breathe through your nose it will help in keeping the throat normal else breathing through the mouth makes it dry. It can be taken as a simple remedy for sore throat.
Common cold
An Ear, Nose and Throat Specialist
runny nose, sore throat a temperature.
Yes
it is mostly normal if he coughed a lot when he was sick
its herpes
A sore throat may be a sympton of a sinus infection if there is a lot of post nasal drip.
adenoviruses.infections of the lungs and ears. sore throat. cough, runny nose, white bumps on the tonsils and throat, mild diarrhea, vomiting, and a rash. The sore throat lasts about one week.
yes!
Hypochondriasis
Does your throat feel raw and sore? If the answer is yes, you have a sore throat.