Without sounding too alarmist, if this mood change is out of character, it could be a sign of depression or early stage dementia. If it's got to the stage of not wanting friends around because of his rudeness, I'd be inclined to seek some professional guidance.
Good Morning Saturday 26th September 2026
The law, courts and sexual offences
Why has Scotland got such a huge drug problem?
NEW - "New Limerick Thread II 2016" (following New Limerick Thread
