Alcohol, sexual assault and harassment
Alcohol is linked with some sexual assault and sexual harassment offences. Help and support is available for victims – find out more here.
Sexual assault and harassment are serious examples of the way alcohol can cause harm to people other than the person who is drinking. There is clear evidence that shows alcohol is linked to people who commit these offences – from verbal harassment1 to the most serious sexual offences, including rape.2
There is also evidence that some of the offenders who commit sexual assaults target people who are vulnerable due to alcohol or drugs.3 Alcohol-related sexual harassment is also commonly reported in nightclubs, bars and pubs.4
Alcohol is never an excuse, and sexual assault and harassment are never acceptable.
This page examines the role of alcohol in contributing towards these behaviours, and what support is available if you encounter them.
If you've been sexually assaulted, or harassed, it's important to remember that it was not your fault.
Alcohol isn’t the cause of any sexual assaults or harassment – the people that commit the offences are. But alcohol is a linked risk factor in many cases:
There is also recent evidence of the growing role that drink spiking (adding alcohol or drugs to someone’s drink without their knowledge or consent) is playing in sexual assaults. One in nine women and one in 17 men in the UK say they have been the victim of drink spiking, while one in three women and one in five men say they know someone who has been a victim of drink spiking.10
Spiking a drink - whether with extra alcohol or another substance – is a serious crime, carrying a maximum 10 year jail sentence in the UK.11
Find out more about drink spiking
And while alcohol-related sexual harassment are commonly reported in nightclubs, bars and pubs,12 alcohol-related sexual offences don’t only happen on nights out.
Studies show that there is a clear link between alcohol use and intimate partner violence (also sometimes known as ‘domestic violence’) – which is any form or physical, sexual or psychological violence against a current or former partner. One study found that 30% of people who reported intimate partner violence reported that alcohol was involved.13
One of the effects of date rape drugs can be amnesia, or loss of memory. That means it’s possible that you won’t be sure if you’ve been assaulted. But if you suspect you’ve been physically or sexually assaulted it’s important to tell someone. Try to confide in someone you trust like a friend or family member.
You can go to the police or hospital accident and emergency department by calling 999 or 101 to report it to the police. The police need to know about every possible spiking so they can investigate, even if no other crime has taken place. If you are out in a bar or club, you can report to a member of staff, who will be able to help and support you. If you are injured or have symptoms you are worried about after being spiked, call NHS 111.
If you think you’ve been sexually assaulted, you can go to your nearest sexual assault referral centre (SARC) for specialist care and support. At a SARC you can receive a medical or forensic examination (whether or not you decide to report to the police). If you live in London, or the suspected spiking happened in London, you can also report anonymously via the Metropolitan Police’s website.
If you don’t feel able to do that right away, there are Rape Crisis charity helplines you can call for support and advice:
If you, or someone you know, have been affected by crime, including sexual harassment or any sort of sexual harm, help and support is available. Victim Support is an independent charity for victims and witnesses of crime. They offer free, confidential help to anyone who’s been affected by sexual harassment. Call 08 08 16 89 111 or go to Victim Support's website.
More broadly, drinking alcohol is linked to aggression14 and loss of inhibition because of the way it affects the brain.15 You can find out more about why here:
Sexual harassment includes behaviour such as persistently staring at someone, cornering, isolating or following someone, or making obscene gestures or remarks. It can also be verbal abuse, persistent pestering, taking photographs without permission, unwanted attempts to kiss someone, or leering.
While some of these types of harassment are already considered criminal offences, the government in England and Wales is currently (April 2023) bringing forward a new law to make public sexual harassment a specific offence.16
Making unwanted physical contact by intentionally touching someone in a sexual way, such as groping, or intentionally exposing the genitals with the intention of causing alarm or distress are already all sexual offences in the UK. These types of crimes can be punished by up to 10 years in jail.17,18,19
If it’s behaviour that isn’t acceptable, it doesn’t become acceptable if someone, either the perpetrator or the victim, is under the influence of alcohol. This isn’t just true for the types of harassment or assault which break the law - no one’s evening out should be ruined because of intrusive or inappropriate behaviour.
Consent is when a person agrees to something by choice and has both the freedom and mental capacity (meaning they are aware of, and understand what is happening) to make a choice. For example, if someone is incapacitated through alcohol (or drugs), they aren’t capable of giving consent.20
But this isn’t widely understood. A 2019 study by sexual health charity Brook found only 52 per cent of university students knew it isn’t possible to give consent while incapacitated by alcohol.21 Worryingly, a survey by the End Violence Against Women Coalition found that one in 10 people think it isn’t rape if a man has sex with a woman who is very drunk or asleep, or they’re not sure if it is.22
If you have been sexually assaulted it’s important to remember it’s not your fault.
Sexual assault referral centres (SARCs) are provided by the NHS throughout the UK. They can provide medical, practical and emotional support, and help you report it to the police, if you choose to:
SARCs are there to help and provide you with choices every step of the way.
Call 999 if anyone is in immediate danger, or if it’s not an emergency you can report a crime by calling 101 or reporting it to the police online.
If you or someone you know have been affected by sexual harassment or any sort of sexual harm, free and confidential help and support are available for victims and witnesses:
Venues that sell alcohol have a responsibility to keep people safe from assault and harassment. The conditions of licenses to sell alcohol include a legal duty for public safety and the prevention of crime and disorder on the licensed premises, which is monitored by the local authority.23,24
These licenses to sell alcohol usually include conditions relating to things like ensuring that appropriate security and staff training are in place. By reporting any incidents, you can play a part in making these safe spaces for everyone.
If you are concerned that you or someone you care about has a problem with alcohol there is a lot of help available. Here you can find useful links and phone numbers to get the support you need.
Arming yourself with strategies and tips can help you or a loved one take small steps towards big results.
[2] Office of National Statistics. Nature of sexual assault by rape or penetration, England and Wales: year ending March 2020 (18 March 2021). Available at: https://www.ons.gov.uk/peoplepopulationandcommunity/crimeandjustice/articles/natureofsexualassaultbyrapeorpenetrationenglandandwales/yearendingmarch2020
[5] Office of National Statistics. Nature of sexual assault by rape or penetration, England and Wales: year ending March 2020 (18 March 2021). Available at: https://www.ons.gov.uk/peoplepopulationandcommunity/crimeandjustice/articles/natureofsexualassaultbyrapeorpenetrationenglandandwales/yearendingmarch2020
[13] Cafferky, B.M., Mendez, M., Anderson, J.R. and Stith, S.M. (2018). Substance use and intimate partner violence: A meta-analytic review. Psychology of Violence, 8 (1), 110-131.
[14] Parrott, D.J. and Eckhardt, C.I. (2018). Effects of alcohol on human aggression. Current Opinion in Psychology, 19, 1-5.
Last Reviewed: 18th April 2023
Next Review due: 18th April 2026