To me, the only thing you that is acceptable to complain about are the things that you can’t control like the unfortunate health of yourself or your loved ones or some other unforeseen tragedies.
One Of The Few Things I Complain About: Complaining
Gary Vaynerchuk

a great article !

as a person who has gone through and experienced a loved one’s mental illness (something i or my loved one didnt chose).. the complaining also doenst help to cope.

No complaining and focusing on coping is the only answer.