Why is my eye pressure 19/21 concerning?

SWOLLEN SKIN AROUND EYE is CALLED PERIORBITAL EDEMA... CAUSES VARY.. TRY: REST, ICE, EYE DROPS, warm compresses... AVOID RUBBING...Less screen time if SEVERE, see A DOCTOR...

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. 

The hospital will do some tests to find out if you are a proper candidate for the procedure. They will check your eye health, thickness, and shape. For the record, you are 21, wear glasses, and are preparing for exams - you are in a good age group. If they think laser treatment is a good option for you, it can lessen the extent to which you need glasses. Visit an opthalmologist for tests.

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. 

This issue is called myopia. It occurs when your eye­ball is too long or the cornea is too curved. Howeve­r, wearing glasses with the right treatment helps correct this. You nee­d regular eye e­xams to check your vision.

Common eye problems such as dry eyes and floaters need treatment. It is advised to see an ophthalmologist to have a proper evaluation and treatment.