hiiiii u have sleep onset sleep problem u have to follow sleep hygiene that are following fix sleep schedule and stick on it avoid daytime nap avoid alcohol avoid tea coffe soft drinks 3 hour before sleep regular exercise that makes u fatigue meditation to reduce stress light food in dinner light music while u sleep use bed only when u feel sleepy cool and calm bed room avoid any worries and dont think much in bed if they are than write it down think ab it tomorrow some drugs are useful like zolpidame 10 mg at bed time and tab clonazepam 05 mg etc if any associated features than treatment of it require thank u