Sleep anxiety can be caused by racing thoughts and a fear of not being able to fall asleep or stay asleep. Sleep hygiene is so important for wellbeing and many of us have not been taught how to do it. Here are some articles that may be helpful to you. Sleep anxiety can be caused by thinking a lot about sleep during the day or having racing thoughts when trying to relax and fall asleep. Often, to truly have great sleep, we need to be decompressing and preparing to on the way home from work or right when we walk in the door. Many people have noticed significant changes in their overall quality of sleep at night when they listen to calming music, turn off technology and get into comfortable clothes from the moment they get home.
Fighter Pilot Sleep Training: https://medium.com/s/story/combat-tested-training-unwind-and-sleep-anywhere-in-120-seconds-27d5307b7606
Sleep Hygiene: https://www.sleepfoundation.org/articles/sleep-hygiene
Limited time? Here are some quick sleep tips: https://www.healthline.com/nutrition/ways-to-fall-asleep