It is irritated.
The best thing to do is to wash it out with cold water, then use a hot compress wrapped in a towel and put it on your eye(s).
If the stinging continues, consult an eye doctor.
Eye burning or stinging is usually caused by dry eyes. Try using an OTC artificial tear (stay away from Visine and Clear Eyes) since they will dry the eyes out even worse. I recommend either Optive or Systane.
Not enough information. Red eyes can be caused by several things, including allergies and infections.
Shampoo stings your eyes because it has soap in it
close them and wash them
Yes, it will sting/burn your eyes and will perhaps blind you.
Onions make guinea pigs eyes sting too, just like it makes ours. The guinea pig is simply keeping its eyes from the sting of the onion.
If you pour it in, it would sting a bit.
jade and lachy are the awesomest
OS is abbreviated for Optical Senses because eye drops are used for your eyes and these senses are for our natural nerve senses that make our optical eyes twitch or sting for a bit.
Red wasp.
Because they are full of acid
onions or hot pepper
Do you mean centipedes?