Withdrawal symptoms can include insomnia, nausea, sweating, anxiety and physical discomfort.
[au.reachout.com]
[…] when the effects of alcohol were wearing off, you had withdrawal symptoms, such as trouble sleeping, shakiness, irritability, anxiety, depression, restlessness, nausea, or sweating
[niaaa.nih.gov]
Do you experience withdrawal symptoms (nausea, sweating, shakiness, anxiety) if your stop drinking after a period of heavy drinking?
[awomanshealth.com]