Do your best to stay healthy and take care of yourself
Exercise - I walk and walk and walk, elliptical, water walk, swimming. I move to manage the grief.
Healthy cooking/eating Whole30.com worked for me
Meditate - YouTube has many guided meditations
Practice Mindfulness - YouTube has mindfulness videos- search for Thich Nhat Hanh
Take a long Hot Shower
Get a Massages or use a massage mat or get into a hot tub.
Try anxiety reduction techniques www.youtube.com/watch?v=FPH5CFSmYEU&t=14s
Deep breathing www.youtube.com/watch?v=CQjGqtH-2YI
Try tapping www.youtube.com/watch?v=XRfLTQjJhp0
Chamomile Tea and other herbal teas
One Word Stress Relief Article
Take virtual field trips to great places like the Holy Land distract your mind. See my Leo & Ed Holy Land tab