Sometimes I get a runny nose, my throat is slightly sore ... and it's gone the next day. Could be an allergic reaction, too much vaping, inhaling something, or

Sometimes I get a runny nose, my throat is slightly sore ... and it's gone the next day. Could be an allergic reaction, too much vaping, inhaling something, or an infection not taking hold; no idea. It's an entirely different experience from getting an infection with a fever, fatigue and so on.