U are suffering from depression. Ir symptoms indicate towards it. Depression has many causes,after proper case  history of urs we can point out how it happen to u. It treatment is medication and psychotherapy with counselling. Both are very necessary. Consult psychologist or me immediately and take help .

Hello, These all can be symptoms of depression. Depression symptoms include feeling low all the time, loss of interest in previous pleasurable activity, feeling lonely, change in appetite and sleep, low in energy, confidence, tired all the time, hopeless, helpless, worthless feeling and sometime even suicidal ideas. Few of them or all can be present at a time.

First assess urself for aatypical depression, anxiety,cause of PME SD. After that will plan for treatment I [Dr Arjit Gaurav, MBBS DPM(Psychiatry), Consultant psychiatrist & sexologist] Can help u if u agree

U might be stressed , focus on things make u happy consult near by psychiatrist or psychologist