Your query is incomplete. Regarding the first part, children undergo various stages of sleep regression sitting childhood. Follow a strict routine from morning till night, including meals, bath, play time etc, and you will see results soon. Also make sure no screen time 2 hours prior to bed. Children below 2 years should ideally not be exposed to any screen time. Please book an appointment to discuss further. You can follow me on Instagram @pediatrician_india for more helpful tips ! Take care !