Brief Answer:
Probably diabetes, some examinations are recommended to confirm the cause.

Detailed Answer:
Hello dear and welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice.

There are several medical conditions that can cause cloudy vision.

One of the common causes can be diabetes.

I recommend checking the glycemic level to exclude this diagnosis.

Another possible cause can be cataract.

I would recommend to do a retinal exam to exclude this diagnosis.

The treatment depends on the cause.

Meanwhile, I recommend using artificial eyes.

I recommend getting enough sleep and ensure that your eyes do not get dry.

I suggest to prevent fatigue of the eyes.

Hope I have answered your query. Let me know if I can assist you further.

---