The activities you have mentioned are a part of near vision, where the childs ability to use his very powerful muscles is a blessing. But this will eventually lead to getting tired soon and poor vision later. Amblyopia diagnosed at correct age can be managed. Astigmatism can be genetic thing. To manage this situation - Regular use of prescribed glasses always - make sure the child looks through the glasses - keep a check on device use - it is advised for a child who has myopia to play outside in the sun. - Every 3 month follow up with a pediatric ophthalmologist

Visit a cornea specialist.

Kindly get an online consultation to address all your concerns

Use glasses regularly.

Regular follow up , make sure doesn't rub his eyes frequently. Use prescribed glasses

Use spectacles regularly Vision may improve Follow up every 6 months to doctor

Regularly follow up with ophthalmologist Use spectacles

Use glasses regularly Biannual eye examination