Hello,
These symptoms are suggestive of Depression. Depression symptoms include feeling low all the time, loss of interest in previous pleasurable activity, crying spells, feeling lonely, change in appetite and sleep, low in energy, confidence, hopeless, helpless, worthless feeling and sometime even suicidal ideas. Few of them or all can be present at a time. Depending on the severity your treatment will be decided. Symptoms worsens with time so its advisable to take help from mental health professionals as early as possible.
Next Steps
Consult nearby psychiatric clinic or you can consult me for further help.