Also we live not in ideally pure world, and dust and air pollution has negative effect on eyes. And constantly fast rhythm of life doesn't give the chance fully to have a rest. All these factors influence that our sight becomes over the years worse and worse.
Often we face that eyes itch and swell up. It can be a symptom of some eye disease. Which will be established by your attending physician. Or simply reaction to various irritants, such as dust, smoke.
Red eyes also itch: what to do
That you will need to make the first, it to put compresses which will remove irritation on eyes, as a result of an eye will strongly not scratch.
After it is worth descending on survey to the doctor in order that it defined the reason, and I appointed treatment. The reasons there is a weight, and independently you won't manage to reveal it.