It's understandable to be concerned after your brother's eye procedures. The hazy vision he's experiencing can sometimes occur after lens surgery, especially with recent interventions. Since it’s normal to have some discomfort post-operation, it’s important to monitor his symptoms. If there are no signs of infection, the eye should heal well. The follow-up appointment will determine if the new lens will help restore his vision. Encourage him to maintain open communication with his eye specialist for the best guidance and reassurance.

You might notice changes in air pressure while flying after such a procedure. This could be uncomfortable or slow down the healing process. So, it’s better to postpone your trip until your eyes fully recover from surgery. 

Your eyesight has changed a bit with a measurement of -0.25D. This might make your vision less clear and give you sore eyes or a headache. If you spend lots of time looking at screens (like phones), these symptoms could get worse than they already are. To protect your sight, attempt to keep screen use down to 2 hours everyday maximum and take breaks every 20 minutes or so where you focus on something in the distance. You should still wear your glasses as directed by the optician as well. 

The detachment of the retina could lead to symptoms such as the perception of flashes of light or having blurred vision. Surgical hole repair in the retina is the procedure that should be carried out. Post-operation, there is a 50% probability that the results will be better. Occasionally, the success rate can be 100%, but it is not a sure thing. However, it is very crucial to stick to your doctor's directions and take proper care of your eye after the surgery.

Seeing flashes of light or "lightning" in your peripheral vision can sometimes be a symptom of an eye related issue. However, stress and anxiety can also cause visual disturbances, including perceived flashes of light. Meantime it may be helpful to practice stress management techniques, such as deep breathing exercises, mindfulness or meditation. If this also doesn't help then visit an eye specialist to get it checked.

A minor blind spot that you are experiencing is the result of different factors such as the changes in your retina or optic nerve. It's perfect to hear that there’s neither pain nor color change; nevertheless, it's crucial to be careful. Such symptoms may also be the early signs of some worse problems that need immediate treatment. I would suggest you make an appointment with an optometrist for a good check-up. They can give you a proper diagnosis and talk about the probable treatments if they are needed. Your eyesight is very important to you, so consulting the professional is a proactive measure to make sure that everything is okay.

You might be affected by a disorder of the eye, where the nervous cells in the eye are not working properly. This may be due to aging, high blood pressure, or diabetes. Nevertheless, it also might be that a person exhibits signs of blurred, partial, or total vision loss. Treatments for that might include taking special eye drops or doing procedures that will be put in place to protect your nerve endings that are situated in the eye. Your optometrist can prescribe eye drops or other medications to improve your vision.