Generally speaking, playing cell phone sideways will not cause strabismus, the formation of strabismus is related to genetics, chromosomal variations, neurological disorders and other factors.
Prolonged sideways use of electronic products will cause eye fatigue, triggering eye discomfort, but will not lead to strabismus, it is recommended to develop good eye habits, avoid the use of electronic products for a long time, not to play sideways with the cell phone, regular rest and relaxation, and massage the eyes to relieve discomfort.
Strabismus is a condition in which both eyes cannot look at the same object at the same time due to a malfunction in the coordination of the extraocular muscles, which is caused by a variety of factors, including congenital genetics, chromosomal mutations and acquired neurological diseases such as craniocerebral trauma, intracranial tumors, etc. However, playing with the cell phone sideways is not a cause of strabismus in general.
Playing cell phone sideways will not cause strabismus, but it is recommended to correct bad eye habits to avoid myopia and other refractive errors.