my baby is 21 months old..she is very much active..she use to sleep in swing since birth.i use to shake the swing to make her sleep..now as she grow up she plays well and sleeps less..she take a nap only once in day time..that too for 3 hours..and then at night..now i want to make her sleep on her own..i tried everything to make her sleep.but nothing worked .i tried accupressure point also ..if she feels sleepy ,she ask me to put her in swing...please suggest me some tips to sleep on her own.can i use lavender oil??