The best gift that you can give you is to daily meditate, to rest the mind, is freedom from worry. At bedtime use healing music meditation, then visualize a river or stream flowing soft water over and in your body. On YouTube are many to use. Try Relax River, there are many.
If you go to bed with electronic gadgets, then cut out this....far to much mental stimulation. Have a bath with lavender, also use this oil on your pillow.
Walks in parks or beside water is soothing, you need daily sunlight, it helps your brain, also movement, gives more blood flow to the brain.
Fresh vegetables will give you the nourish your tired body needs, avoid sugar and processed food, lower the toxins, avoid sugar drinks (up your water intake)
Peace is possible. ..