This was due to the long hours and the heavy drinking.
They are usually worse after a recent period of heavy drinking.
The effects of heavy drinking the previous night can last well into the next day.
I told him the smoking and heavy drinking would have to stop.
Heavy drinking is associated with a number of health and safety problems.
He had quit his heavy drinking the last couple months.
He died at his office in 1986 after a bout of heavy drinking.
It usually occurs after at least 10 years of heavy drinking.
However the power couple dissolved and Michael turned to heavy drinking.
Probably dates from this time the beginning of heavy drinking.