For heavy regular drinkers, alcohol withdrawals last a lot longer, with some symptoms (such as sleep-cycle disturbance) lasting years: https://en.wikipedia.org/

For heavy regular drinkers, alcohol withdrawals last a lot longer, with some symptoms (such as sleep-cycle disturbance) lasting years: https://en.wikipedia.org/wiki/Alcohol_withdrawal_syndrome https://en.wikipedia.org/wiki/Alcohol_withdrawal_syndrome