Which is best eye hospital for myopia?

Being overweight can sometimes result in vision problems, particularly if it causes a condition known as diabetic retinopathy. The symptoms may include seeing floaters, blurriness, or having trouble seeing at night. Shedding pounds and stabilizing blood sugar levels can assist in rectifying such vision problems. 

You have a congenital problem in which one of your eyes, the right one, has not developed fully. This can result in visual impairment or even blindness in that eye. Regrettably, in your case where the cornea and optic nerve have not developed, no treatment can bring back vision. Nevertheless, some cosmetic options like colored contact lenses or prosthetic eyes can enhance the look of your eye and make it more similar to your other eye. 

It might be a good idea to seek medical attention since you're experiencing low fever, sore throat, etc.. Given your history of migraines, these symptoms could have various causes. If your symptoms are severe, worsening, or causing significant distress, it's advisable to seek medical help promptly.

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.