I Have Developed Severe Reactive Depression Due To Losing Job:retiring

I have developed severe Reactive Depression due to losing job:retiring and having financial issues
Coupled with this is stage 4 CKD/ diabetes type 2 managed by insulin Lantus and rapid
Not sleeping well
Lost lots of weight. About 10kgs last 9 months
Feeling like I am in a tunnel and no escape
Other family problems impacting the equation too