Are you studying? Make sure to wear your astigmatism glasses! Not wearing them can negatively affect your preparation. Astigmatism causes blurry vision and eye strain, leading to discomfort and headaches. Astigmatism occurs due to an irregular shape of the cornea or lens, but wearing glasses can correct blurry vision, helping you study more effectively.

Cataracts are eye conditions that cause cloudy vision, making it hard to see clearly. People with cataracts may notice that objects appear blurry, colors are less vibrant, and vision at night is more challenging. Cataracts typically develop when the lens in your eye becomes cloudy, often due to aging or other health issues. The most effective treatment is surgery, where the cloudy lens is replaced with a clear artificial one.

Yes, eye pain can be a sign of TB infection if your eyes are infected with it. TB can infect the eyes which in turn can lead to various health problems. Typical symptoms are the presence of eye pain, redness, and blurry vision. The medication for TB treatment should be followed strictly as prescribed by your doctor. Also, it is recommended to have regular check-ups to track your progress. 

The symptoms you are experiencing, may or may not be linked to the dosage of sertraline. It is better to consult with a eye doctor for proper evaluation 

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.

Yes, of course! Retinal pigmentosa is a visual disability that happens when the cells in the retina do not function properly, thereby leading to a vision problem. Symptoms include difficulty in seeing at night and side vision loss. It's mostly a genetic disorder, and thus it commonly appears in families. Retinitis pigmentosa is yet to be discovered with a cure. However, using sunglasses and low-vision aids can benefit the management of the symptoms.