Greetings
I am sorry to hear about your condition and I empathize with you.
Yes, your symptoms do suggest as if you are slipping into Depression, if not already in depression.
The positive thing is that depression is very much treatable and so please do not hesitate to approach a professional for helpful guidance.
Next Steps
visit a Psychiatrist and get throughly assessed and then start on treatment.
Health Tips
Keep yourself surrounded by POSITIVE people.