There are so many, we can't predict without an eye checkup. I have mentioned below reasons for your easy understanding —
Genetical issues(Family history) — In some cases, eye vision problems especially related to colours are found due to family history. Some cases have glaucoma(eye stress) which also passes in a family from one generation to other generations. Eye stress is easily dealt with by using generic eye product bimatoprost online.
Body Health issues — In a person's body they don't have nutrition or without proper vitamin supplements in food the eyes can't get better nutrition causing several eyes vision disorders. Also some diseases are fatal in losing a person's vision like diabetes, cancer etc.
Following bad habits or living a bad lifestyle — People following habits like smoking cigarettes, consuming alcohol also affect eyesight.
Environmental issues — People suffering from digital eye strain from the digital gadget or LED lights both cause eye health issues. Spending too much time in front of smart devices will cause harm to our eyes.
General signs for eyes issues
The most general signs due to a cut or scratch (corneal abrasions) in the eye are excessive pain, irritation, a feeling that something is in the eye, excessive watering of the eye, and light sensitivity.
The most general signs of a chemical burn from acids and alkalis are intense pain and burning.
The signs due to radiation include sensitivity to light, pain, a feeling that something is in the eyes, and redness.
The most general signs of an injury caused by a foreign body are feeling of something stuck in the eye, blurred vision, sensitivity to light, and constant watering of the eye.
In few eye issues cases, subconjunctival hemorrhage (bleeding) will not cause eye vision loss or pain. There will be a dark red spot of blood in the white part of the eye that is injured. The blood spot size may be small or large, it is based on the nature of the trauma. If there are no other signs like pain or irritation, this kind of eye injury is not a cause of alarm.
Traumatic iritis can cause excessive pain in and around both eye areas. It also causes sharp light sensitivity, and excessive watering from both eyes.
Conclusion
People should always follow some precaution steps to keep healthy. People should wear helmets, sunglasses or use protective eyewear to decrease the effect of outer factors like pollution, digital eye strain etc. So people should know the problems very well in the early stage and will help to take the proper solution to beat eye issues.