How To Know If You Have Tired Eyes. This feeling happens after prolonged use of muscles in your eyes. This is often described as bags under the eyes.

Your eyes are almost always red or pink in colour; Feeling like the eyelids are heavy Pain in the neck, shoulders, and back;

How To Tell If You Have Tired Eyes. If you are unsure if you have eye fatigue, here are some symptoms which can be linked to eye fatigue: Sore, tired, burning or itching eyes;

Feeling that you cannot keep your eyes open; Diagnosing tired eyes is fairly straightforward. Your night vision has changed

How To Know If You Have Heat Exhaustion. Seek immediate medical attention if symptoms persist or worsen. Stop all activity and rest;

If you are indoors, remove a layer of clothing or turn on the air conditioning. But if you find you cannot cool down, it may mean you have heat stroke, which is far more serious and needs to be treated as an emergency. Get to a cool place as soon as you can.