Dry eye­ occurs when your eyes do not produce­ adequate tears or the­ tears are poor quality. It can lead to wate­ry eyes, blurred vision, and a burning se­nsation. Potential causes include aging, ce­rtain medications, or extende­d screen time. To he­lp alleviate symptoms, use artificial te­ars, avoid smoke exposure, and take­ breaks from screens. Additionally, fre­quent blinking can help kee­p your eyes moisturized.

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. 

Wearing wrong glasses causes only discomfort and eyestrains.If you have any doubt it is better to go for a second opinion. 

A squint, which is also known as strabismus, in ten-year-old kids may be corrected without surgery in some cases if it is diagnosed at the very early age. Symptoms may be that one eye is constantly moving in or out. The causes are muscle imbalance or eye muscle weakness. The treatments can include eye exercises, wearing a patch, or the use of glasses to help focus. It is important that the progress is being controlled by having regular eye examinations.

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