Effects of atropine and tropicamide on ocular biological parameters in children: a prospective observational study

Highlights 1. Cycloplegic drugs have effects on the ocular biological parameters of children at different ages. 2. The effects of different types of cycloplegic drugs were almost the same in children within the same age groups. 3. There were significant differences in the effects of different types of cycloplegic drugs on ocular biological parameters in children of different age groups.