Yes it is allergic condition of eye . Continue the antiallergics provided by your doctor, if not controlled by single medication doctor may have to add mild steroids to Keep this under control. The medicine is usually continued for longer duration , hence it is advisable not to stop the meds unless  you are asked to do so . You can ask your doctor every time if meds can be stopped. No worries this has nothing to do with eyepower or vision ,but that can be a coincidental problem.

It looks like vernal keratitis presentation mostly commonly due to allergy as your doctor said Continue anti allergic medications if required your doctor will start on mild steroids Use it regularly as instructed