Substance Use and Consent

Substance Use and Consent

Hey there adventurous reader. You are exploring Ethical Non Monogamy or ENM and you want to keep people safe and conversations clear when substances are part of the mix. This guide is for you. We are not here to preach we are here to share practical down to earth wisdom. You will get real world explanations terms that help you understand what consent means when alcohol cannabis MDMA psychedelics or other substances show up. You will also get concrete steps you can take before during and after events to keep everyone at the table comfortable and respected. Let us break it all down with clarity humor and compassion.

ENM stands for ethical non monogamy. This is a relationship style where people intentionally form meaningful connections with more than one person at the same time. The key word here is ethical. That means consent open communication and ongoing negotiations about what is allowed who participates and how to handle changes. In ENM conversations consent is not a one time checkbox. Consent is an ongoing practice that continues across times and activities. Substances add extra layers to this practice because they can change how people think feel and decide. The goal is to preserve safety respect and autonomy for everyone involved.

Terms you might see and what they mean

  • Ethical Non Monogamy ENM A relationship style where more than two people have agreed to form connected relationships including romantic or sexual elements with clear boundaries and communication.
  • Consent A voluntary and informed agreement to participate in an activity after serious consideration and without pressure coercion or manipulation.
  • Enthusiastic consent A clear excited affirmative yes that is ongoing and not assumed by attendance or prior agreements.
  • Capacity The ability to understand the nature of an act and its consequences well enough to make a decision freely.
  • Impairment A state where capacity is reduced due to substances or fatigue mood or mental health challenges.
  • Sober consent A consent given without the influence of substances that could alter judgment thinking or perception.
  • Boundaries Personal rules about what you are willing or not willing to do in a given situation.
  • Negotiation The process of discussing needs desires and limits with partners to create a mutual plan.
  • Aftercare Care and check ins after a sexual or intimate experience to support emotional and physical wellbeing.

How substance use intersects with ENM in practical terms

Substances can be a regular part of social scenes for many people. They can also add risk or blur lines if people are not paying attention to consent. In ENM you will often juggle multiple people and potential activities at the same time. Here is what you need to look for.

  • Clarity of intention Do all involved know what is being pursued and what is off limits? If someone is under the influence they may not be able to express a clear choice.
  • Ongoing consent Consent can be withdrawn at any moment. Just because a yes was given several minutes ago does not guarantee a yes now if someone’s state has changed.
  • Respect for boundaries Everyone has personal hard limits and soft boundaries. Substances do not erase those boundaries they test them.
  • Risk awareness Substances can affect risk perception making conversations about protection and safer sex more important.
  • Communication style When substances are present it is even more important to use simple direct language and to check in frequently.

The standard should be a clear enthusiastic yes. If there is any doubt or hesitation the activity should not proceed. Enthusiastic consent means all people involved feel excited about what is happening and they can freely pause or stop at any moment without fear of negative consequences. In ENM the obligation to seek consent applies not only to sexual activity but to romantic closeness choices and even physical touch with a partner who is under the influence. When in doubt choose safety and pause until clarity returns.

Capacity and impairment must be respected

Capacity means being able to understand what you are agreeing to and the consequences of that choice. Substances including alcohol cannabis and psychedelics can temporarily affect capacity. If someone cannot understand the options or cannot communicate clearly they cannot provide valid consent. If a person feels pressured or rushed due to a party atmosphere or persuasion that is not consent either. When there is any question about capacity it is wise to pause and revisit the conversation later.

Consent should be asked for and confirmed repeatedly, especially when activities diversify or when new people join the situation. If the plan changes or new activities appear there should be a fresh check in. Even if a plan was agreed upon beforehand you should assume that consent needs to be reaffirmed as the moment evolves.

Coercion pressure and manipulation are never allowed

Coercion even subtle pressure or a long set of implied obligations can undermine consent. If someone feels they owe something or fear negative consequences for saying no that is coercion. In ENM every participant should feel free to decline or pause without fear of judgment or social cost. If coercion has occurred do not proceed and address the dynamics with honesty and care.

Setting boundaries before a gathering or date night

Discuss expectations ahead of time

Have a candid talk about what is on the table and what is off limits. This includes what levels of physical intimacy are comfortable as well as emotional boundaries and privacy concerns. You may want to specify what roles partners will have in different situations such as who is allowed to participate in conversations at a social event or who may join activities on a particular night.

Agree on a safety plan for substance use

Decide how substances will be used in the context of the ENM arrangement. For example you can agree that everyone will be sober for certain activities or that someone will supervise to ensure everyone remains comfortable. You can set limits on which substances will be involved who has access to them and what the fallback plan is if someone becomes overwhelmed.

Clear communication channels

Establish how people will communicate desire changes or discomfort during the event. Some groups use a discreet signal a text message a subtle cue or a pause rule. The key is that the signal is understood by all and that there is a widely accepted process to pause or stop if needed.

Practical guidelines for safe ENM with substances

Before the event or date night

Have the negotiation talk early and in a low stakes setting. Write down the boundaries and the plans in a simple document that all involved can refer to if needed. Share this document with your partners so there is no confusion on the day. If someone cannot attend the initial negotiation session make sure they receive the summary so nothing important is missed. Consider discussing away from alcohol or substances to ensure clear thinking before the event and revisit once everyone is sober again to confirm the details still reflect what people want.

During the event

Check in with each other at several points. Do not rely on previous agreements alone. If someone shows signs of discomfort or hesitancy pause and ask a direct question such as Are you feeling okay with what is happening right now? Would you like to pause or stop? If a person expresses any form of reluctance you should stop or slow down immediately. Do not argue with someone about their own boundaries. This is about safety and consent and not about persuasion.

Protection and health safety

Discuss safer sex practices and protective measures explicitly. Reduction of sexually transmitted infections and unplanned pregnancies should be part of the negotiation. If substances slow down decision making the use of protection becomes even more important. If someone is experiencing a medical concern or adverse reaction act quickly and contact appropriate help without hesitation.

Aftercare and emotional check ins

Aftercare means taking time to check in emotionally and physically after activities. It helps with processing and improves trust over time. Ask what felt good what was not comfortable and what you can adjust next time. Some people benefit from a simple text later in the day checking in with a short note. Others may want a longer debrief in person. Respect the preferred style of each person and keep what you learn in the next negotiation.

Realistic scenarios you might encounter in ENM with substances

Scenario 1: A social night with two partners and a guest

Two partners and a guest attend a social event where drinks are available. One partner has a high tolerance and enjoys conversation while the other partner prefers to stay more sober during the night. Everyone agrees to check in with consent on any level of intimacy and to pause if anyone feels uncomfortable. When the guest expresses interest in a more intimate moment with partner A both partners revisit the consent with the guest. All three pause the moment while partner B voices a concern about how it might affect the group dynamic. They decide to continue only with group activities for the rest of the evening and schedule a private follow up conversation for later. The outcome respects boundaries and preserves trust for everyone involved.

Scenario 2: A partner explores psychedelics with a close friend present

In this scenario a partner decides to explore a psychedelic experience with a trusted friend present. The other partner lists a firm boundary that they do not want to participate during this type of experience but they are comfortable with social connection and non sexual closeness. The group agrees that during the peak of the substance the partner may not engage in sexual activity with others and a plan is set for aftercare including time for debrief and emotional support. The partner who is not using substances remains sober and checks in regularly to ensure the safety and comfort of everyone involved. When the substance session ends the group reconvenes to discuss what happened what felt good and what needs to be adjusted moving forward.

Scenario 3: A house gathering with alcohol and a polycule

At a house gathering alcohol is present and several members are cross connected through different levels of closeness. The group agrees that any intimate activity must be preceded by a clear verbal consent with enthusiastic participation from all affected parties. If someone feels overwhelmed they have the option to call a time out or to step away from the main activity area. For safety a designated sober facilitator remains available to guide conversations and to ensure that boundaries are upheld even when the environment is lively. After the event there is a quick debrief to capture what worked and what could be improved for next time.

Scenario 4: Jealousy surge during a night out

A jealousy moment arises when a partner who is not using substances notices a level of closeness with a third person. The group stops the activity and sits down to acknowledge the feeling without judgment. They practice a short check in where everyone states what they are feeling and what reassurance they need. The partners practicing safe troubleshooting agree to slow things down and to revisit the original plan. The confrontation does not derail the relationship as trust is reinforced by the commitment to safe communication and steady check ins.

Scenario 5: A last minute change in plans during a party

Plans shifted due to a late arrival of a new partner who wants to join activities. The group revisits consent in the moment and confirms that the new person would be comfortable with the current boundaries. They start with non sexual activities and gradually reintroduce physical closeness only after an explicit consent has been obtained. The sober participants help keep the conversation clear and avoid pressure or rush. This scenario shows how flexibility and ongoing consent keep ENM relationships healthy even when plans change because of substances.

Must know terms and acronyms explained

  • ENM Ethical Non Monogamy a relationship style where multiple people are intentionally involved with each other with consent and communication at the center.
  • Sober consent Consent given when a person is not under the influence of substances that could impair judgment or understanding.
  • Enthusiastic consent A clear positive yes given freely and without pressure that continues to be affirmed as circumstances evolve.
  • Capacity The mental ability to understand the situation and to make a decision that you can justify and stand by.
  • Impairment The reduction of capacity due to substances fatigue or medical conditions that affect decision making.
  • Negotiation A structured conversation about needs boundaries desires and limits to reach a mutual plan.
  • Aftercare Follow up care and conversation after an intimate moment to ensure emotional and physical wellbeing.
  • Boundaries Personal rules about what is permitted what is not and how interactions should occur.
  • Red flags Warning signs that consent may not be present or that dynamics are becoming unsafe.

Red flags and warning signs to watch for

Consent should feel active comfortable and ongoing. Watch for signs that someone is not fully present in the moment or feels pressured. Red flags include someone giving short or nervous replies hesitation blocking movement attempts or rapid changes in mood after an activity. If you notice any red flag you should pause the activity immediately and check in with all involved. Do not push ahead just to save the moment. Safety and respect come first in ENM as in any relationship dynamic.

Practical tips for safer ENM with substances

  • Have a clear pre event negotiation and document the agreed boundaries and the plan for safety. Keep the document accessible to all involved.
  • Prefer open dialogue over assumptions. If a new person joins the scenario reconfirm consent and boundaries before any engagement.
  • Agree on a safe word or signal that anyone can use to stop or pause the activity. Make sure everyone understands how to respond when the signal is used.
  • Schedule regular check ins during the event especially if variations are possible as the evening evolves.
  • Keep non alcoholic beverage options available. Non alcoholic sexy time can be a healthy alternative to keep the energy and closeness without the risk of intoxication.
  • Discuss safer sex practices and protection. Substances can impair judgment and perception increasing risk. Have protection accessible and visible.
  • Plan for aftercare after any intimate encounter. A simple debrief often prevents miscommunication from building up later.
  • Respect each person’s comfort level even if it changes during the night. If someone asks to slow down or stop take that request seriously and act on it immediately.

Glossary of useful terms and acronyms

  • ENM Ethical Non Monogamy.
  • Consent A voluntary agreement to participate in an activity after full understanding of the consequences.
  • Enthusiastic consent A clear excited affirmative yes that continues to apply over time.
  • Capacity The mental ability to understand what is being agreed to and to make a free choice.
  • Impairment Temporary reduction in capacity due to substances energy fatigue or health factors.
  • Negotiation A collaborative talk to set boundaries and goals for the relationship or a specific encounter.
  • Boundary A personal rule about what you will and will not do in contact with others.
  • Aftercare The care and support offered after an intimate moment to help everyone process and feel safe.
  • Safer sex Practices aimed at reducing risk of infection or unwanted pregnancy.
  • Red flag Warning sign that consent may not be present or that safety could be compromised.

Frequently asked questions

Choose a calm time and place. Use simple direct questions such as What are you comfortable with tonight and Are you okay with this plan. If someone seems unsure pause and revisit later. Keep the tone non judgmental and invite honest sharing.

What if someone consented earlier but now wants to change their mind

Respect the change immediately. Stop what you are doing and check in. Ask what the new boundary is and how you can support them. Do not try to convince them to stay or minimize their feelings.

No. If capacity is compromised you cannot rely on a valid consent. The best approach is to pause revisit later when the person is sober and able to make a clear choice.

How can we protect the group when planning activities involving substances

Establish a group agreed plan that includes how to handle discomfort injuries and emergencies. Assign a sober point person who can guide conversations and help with decisions. Ensure there are options to opt out and access to transport or safe housing if needed.

Should we always avoid substances in ENM situations

Not necessarily. Substances are a part of many social rituals. The key is to negotiate boundaries ensure capacity for consent and implement a robust safety plan. If at any moment consent is compromised the group must pause and re evaluate.

The Essential Guide to Ethical Non-Monogamy (Instant Download)

Ready to explore ethical non monogamy (ENM, non cheating open relationships) without burning your life down? This straight talking guide gives you structure, language and safety nets so you can open up with more ease, clarity and fun.

You’ll Learn How To:

  • Turn scattered what if chats into a shared vision and simple one page agreement
  • Design consent layers from big picture values to in the moment check ins
  • Work with jealousy using body first soothing tools instead of panic spirals
  • Vet partners, talk testing and social media in a clear, shame free way
  • Repair fast when something feels off so resentment does not quietly stack up

What’s Inside: grounded explanations, checklists, consent and readback scripts, health conversations, real life scenarios and copy paste language you can actually use tonight.

Perfect For: curious couples, solo explorers and relationship pros who want fewer crises, more honesty and sex that fits their real values.

What if someone is jealous or feels left out during a night with substances

Jealousy can show up in ENM even when everyone is sober. Acknowledge the feeling validate the person and offer reassurance. Use a check in to determine what changes could help. Sometimes taking a short break from activities and returning with a revised plan works best.

What are some practical aftercare ideas

Call or text a little aftercare check in asking how they feel and what they need. Share a listening space where people can voice concerns and celebrate what felt good. A physical touch such as a hug a warm drink or a comforting blanket can be meaningful after a high energy moment.

Should I document or share these conversations

Only with clear consent from all involved. If someone agrees sharing should be about the dynamics the safety practices and the lessons learned rather than exposing private details. Respect privacy and confidentiality as a core value of ENM.


The Essential Guide to Ethical Non-Monogamy (Instant Download)

Ready to explore ethical non monogamy (ENM, non cheating open relationships) without burning your life down? This straight talking guide gives you structure, language and safety nets so you can open up with more ease, clarity and fun.

You’ll Learn How To:

  • Turn scattered what if chats into a shared vision and simple one page agreement
  • Design consent layers from big picture values to in the moment check ins
  • Work with jealousy using body first soothing tools instead of panic spirals
  • Vet partners, talk testing and social media in a clear, shame free way
  • Repair fast when something feels off so resentment does not quietly stack up

What’s Inside: grounded explanations, checklists, consent and readback scripts, health conversations, real life scenarios and copy paste language you can actually use tonight.

Perfect For: curious couples, solo explorers and relationship pros who want fewer crises, more honesty and sex that fits their real values.

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About Caitlin Schmidt

Caitlin Schmidt, Ph.D., is a revered figure in relationship psychology and a celebrated sex therapist with over 15 years of deep-rooted experience. Renowned for her compassionate approach and penetrating insights, Caitlin has dedicated her career to enriching people's understanding of love, intimacy, and the myriad relationship forms that exist in our complex world. Having worked with diverse individuals and couples across the spectrum of monogamy, non-monogamy, and polyamory, she brings a wealth of real-life wisdom and academic knowledge to her writing. Her compelling blend of empathy, sharp intellect, and unwavering professionalism sets her apart in the field. Caitlin's mission, both as a practitioner and as a contributor to The Monogamy Experiment, is to educate, inspire, and provoke thoughtful discussion. She believes in fostering a safe, judgment-free space for people to explore their relationship dynamics, ensuring her readers feel seen, heard, and understood. With every article, Caitlin continues her commitment to shine a light on the realities, challenges, and beauty of human connection. Her expertise makes her an indispensable guide as you navigate your journey through the landscape of love and relationships.