Hello Friend, Good that you are seeking a help here. All the mentioned symptoms are showing a sign of depression. Looks like you are worrying or thinking too much about some past incidents or some bad experiences, which inturn creating negativity in your life.
Don't hold on such emotional disturbance within, as it will aggregate both physical and mental distress. Instead ask for help of psychology expert to assess your condition in detail.
Next Steps
Call me directly or online through Practo app for further detailed evaluation and suitable recommendation. Be positive. You will be alright soon.