Kindly consult Neurophysician at a hospital for dose adjustment and further investigations if necessary.
Here are some articles on this topic;
Kessler SK, McGinnis E. A Practical Guide to Treatment of Childhood Absence Epilepsy. Paediatr Drugs. 2019 Feb;21(1):15-24. doi: 10.1007/s40272-019-00325-x
Crunelli V, Lőrincz ML, McCafferty C, Lambert RC, Leresche N, Di Giovanni G, David F. Clinical and experimental insight into pathophysiology, comorbidity and therapy of absence seizures. Brain. 2020 Aug 1;143(8):2341-2368. doi: 10.1093/brain/awaa072