Why This Combination Matters

Lexapro is one of the most commonly prescribed antidepressants in the United States. Because it’s not a sedative and doesn’t create a “high,” many people assume drinking alcohol while taking Lexapro is harmless. In reality, mixing Lexapro and alcohol can worsen depression, increase side effects, and interfere with how the medication works.

At Sanctuary Treatment Center, we often see people whose mental health treatment becomes less effective because substances like alcohol or cannabis are quietly undermining their medication.

Understanding the interaction matters, especially if you’re trying to stabilize mood or prevent relapse.

What Is Lexapro?

Lexapro is the brand name for escitalopram, a selective serotonin reuptake inhibitor (SSRI). It works by increasing serotonin levels in the brain, helping regulate mood, anxiety, and emotional balance.

Lexapro is commonly prescribed for
• Major depressive disorder
• Generalized anxiety disorder
• Panic disorder
• Social anxiety disorder

Unlike stimulant or sedative medications, SSRIs work gradually over weeks to rebalance brain chemistry.

What Happens When You Mix Lexapro and Alcohol

Alcohol is a central nervous system depressant. Lexapro is not a depressant, but it alters serotonin signaling. When combined, several problems can occur.

1. Increased Depression and Anxiety

Alcohol lowers inhibitions at first but ultimately worsens mood. It disrupts serotonin and dopamine balance, which can directly counteract Lexapro’s purpose.

People may feel
• Increased sadness the next day
• Heightened anxiety
• Emotional instability
• Irritability

Over time, alcohol can make antidepressants feel like they “aren’t working.”

2. Enhanced Side Effects

Mixing Lexapro and alcohol can intensify side effects such as
• Drowsiness
• Dizziness
• Impaired coordination
• Slowed reaction time

This increases the risk of accidents and unsafe decision-making.

3. Reduced Medication Effectiveness

Alcohol interferes with consistent serotonin regulation. If someone drinks regularly, they may never experience the full therapeutic benefit of Lexapro.

4. Increased Risk of Risky Behavior

Alcohol lowers inhibition. Combined with mood instability, this can increase impulsive behaviors, including self-harm risk in vulnerable individuals.

The FDA advises caution when combining SSRIs and alcohol due to these compounded effects.

Is It Ever Safe to Drink on Lexapro?

Some prescribing physicians may say that occasional light drinking is unlikely to cause severe harm. However, safety depends on:

• Your dosage
• Your diagnosis
• Your mental health history
• Whether alcohol has been a coping tool
• Co-occurring substance use concerns

For individuals in early recovery or with a history of alcohol misuse, drinking while on Lexapro significantly increases relapse risk.

Lexapro and Weed: What About Cannabis?

Many people assume marijuana is safer than alcohol while taking antidepressants. The interaction is less studied than alcohol, but risks still exist.

How Lexapro and Weed Interact

Cannabis affects the endocannabinoid system, which interacts indirectly with serotonin signaling. Combining Lexapro and weed can lead to:

• Increased anxiety or paranoia
• Emotional blunting
• Dizziness
• Impaired judgment
• Worsening depressive symptoms

Some people report that marijuana temporarily reduces anxiety. Others experience heightened panic or mood swings — especially with higher-potency THC products.

Cannabis and Motivation

Lexapro is intended to help stabilize mood and improve daily functioning. Regular marijuana use can reduce motivation and emotional responsiveness, sometimes masking whether the medication is truly helping.

In some cases, cannabis use contributes to what feels like antidepressant “failure.”

Risks of Mixing Lexapro With High-Potency THC

Modern cannabis products often contain significantly higher THC levels than in previous decades. High-potency products can increase:

• Panic attacks
• Depersonalization
• Mood instability
• Cognitive fog

For individuals being treated for anxiety or depression, these effects can destabilize progress.

Can Lexapro and Alcohol or Weed Increase Suicide Risk?

Alcohol use is strongly associated with increased suicide risk, particularly in individuals with depression. Cannabis has also been linked to worsening depressive symptoms in some populations.

Combining substances with antidepressants can create emotional volatility, especially during dosage changes.

If someone experiences worsening mood, hopelessness, or suicidal thoughts while mixing substances and Lexapro, medical evaluation is critical.

When Mixing Becomes a Pattern

Sometimes alcohol or weed use starts casually but becomes a way to “smooth out” medication side effects. Warning signs include:

• Drinking to manage anxiety
• Using marijuana to sleep instead of addressing insomnia medically
• Feeling emotionally flat without substances
• Increasing use over time

When substances become part of managing mental health, the line between treatment and self-medication can blur.

How Sanctuary Approaches Co-Occurring Mental Health and Substance Use

Sanctuary Treatment Center specializes in treating substance use disorders alongside underlying depression and anxiety.

Our approach includes:

• Psychiatric medication evaluation
• Substance use stabilization
• Therapy focused on coping skills
• Relapse prevention planning
• Education about medication-substance interactions

Mental health medications work best when the brain is not being regularly disrupted by alcohol or cannabis.

Sources

1. National Library of Medicine. (2024). Escitalopram: MedlinePlus drug information. https://medlineplus.gov/druginfo/meds/a603005.html
2. U.S. Food and Drug Administration. (2023). Lexapro (escitalopram) prescribing information (label). https://www.accessdata.fda.gov/drugsatfda_docs/label/2023/021323s055%2C021365s039lbl.pdf
3. National Library of Medicine. (n.d.). DailyMed: LEXAPRO (escitalopram oxalate) tablet labeling. https://dailymed.nlm.nih.gov/dailymed/lookup.cfm?setid=23ff2d62-b5ff-4837-8b54-439a65609d90
4. Mayo Clinic. (n.d.). Escitalopram (oral route): Description. https://www.mayoclinic.org/drugs-supplements/escitalopram-oral-route/description/drg-20063707
5. Mayo Clinic. (n.d.). Antidepressants and alcohol: What’s the concern? https://www.mayoclinic.org/diseases-conditions/depression/expert-answers/antidepressants-and-alcohol/faq-20058231
6. National Institute on Alcohol Abuse and Alcoholism. (n.d.). Alcohol’s effects on health. https://www.niaaa.nih.gov/alcohols-effects-health
7. National Institute on Alcohol Abuse and Alcoholism. (2025, May 8). Alcohol-medication interactions: Potentially dangerous mixes. https://www.niaaa.nih.gov/health-professionals-communities/core-resource-on-alcohol/alcohol-medication-interactions-potentially-dangerous-mixes
8. National Institute on Alcohol Abuse and Alcoholism. (n.d.). Harmful interactions: Mixing alcohol with medicines. https://www.niaaa.nih.gov/publications/brochures-and-fact-sheets/harmful-interactions-mixing-alcohol-with-medicines
9. Centers for Disease Control and Prevention. (2024, February 15). About cannabis. https://www.cdc.gov/cannabis/about/index.html
10. Centers for Disease Control and Prevention. (n.d.). Cannabis and mental health. https://www.cdc.gov/cannabis/health-effects/mental-health.html

Can you drink on antidepressants? Many prescription medications are accompanied by warnings that they should never be mixed with alcohol or certain other substances. In today’s post, we review whether or not this type of warning applies to SSRIs, SNRIs, and other antidepressants.

Dangers of Mixing Alcohol With Antidepressants

Alcohol abuse is commonly associated with depressive disorders. In some cases, people abuse alcohol in an attempt to self-medicate or temporarily numb themselves to their emotional distress. In other cases, the devastation of chronic alcohol abuse causes people to develop depressive disorders.

But what happens when someone begins to take a prescription medication to treat their depression? If they don’t have alcohol use disorder (alcoholism), can they continue to drink from time to time – or is absolute sobriety a requirement if you want to safely benefit from an antidepressant?

When it comes to mixing alcohol with antidepressants, there are typically two major concerns:

• Will alcohol prevent the antidepressant from working properly?
• Will the combination of alcohol and the antidepressant pose an additional health threat?

Are these legitimate concerns? According to virtually every reputable source, yes, they are. 

Some sources – such as the National Alliance on Mental Illness (NAMI) – note that the potential negative effects of mixing alcohol with an antidepressant can include death.

So, the short answer to the question, “Can you drink on antidepressants?” is that you shouldn’t. In the next few sections, we provide a more detailed response, along with answers to a few other questions about alcohol and antidepressants.

Worst Antidepressants You Can Mix With Alcohol

As we alluded to at the top of this page, there are several different types of antidepressants. Let’s take a look at how the general prohibition against drinking while on an antidepressant applies to four of the most common types:

• Selective serotonin reuptake inhibitors (SSRIs): This category includes some of the most frequently prescribed antidepressants in the United States. Examples of SSRIs include Paxil (paroxetine), Lexapro (escitalopram), and Zoloft (sertraline). The side effects of drinking alcohol while taking an SSRI can include dizziness, drowsiness, increased depression, and suicidal ideation.
• Serotonin and norepinephrine reuptake inhibitors (SNRIs): Examples of commonly prescribed SNRIs include Effexor (venlafaxine), Cymbalta (duloxetine), and Pristiq (desvenlafaxine). Possible effects of heavy alcohol abuse while you’re on an SNRI include rhabdomyolysis, a rare but serious condition that involves the breakdown of muscle tissue and the release of proteins into the bloodstream.
• Monoamine oxidase inhibitors (MAOIs): This is an older class of antidepressants that aren’t typically prescribed unless a person doesn’t respond to an SSRI or an SNRI. The effects of combining alcohol with an MAOI can include a potentially fatal spike in blood pressure. 
• Tricyclic antidepressants: As with MAOIs, tricyclics are older medications that are rarely used as a first-line treatment for depression. But if you do receive a tricyclic antidepressant, drinking alcohol can cause increased sedation, diminished reaction time, and other side effects that could jeopardize your continued health.

Given this information, it’s safe to say that MAOIs are the worst antidepressants to mix with alcohol. But there is no such thing as completely safe alcohol use when you are taking any type of antidepressant. 

Can You Drink Moderately on Antidepressants? 

If you are taking an SSRI or an SNRI, it can be possible to drink a small amount of alcohol without risking serious consequences. However, as we have mentioned multiple times already, any alcohol use in combination with any antidepressant can raise your risk for dangerous side effects.

Antidepressants affect different people in different ways. Alcohol does, too. This means that the answer to the question, “Can you drink moderately on antidepressants?” can vary a great deal from one person to the next. 

The best way to find out if you can drink moderately while taking an SSRI or an SNRI (and to determine what, exactly, “moderately” means in this scenario), you should consult with the doctor who prescribed your antidepressant.

What to Do if You Accidentally Consume Alcohol While on Antidepressants

If you accidentally consume alcohol while on an antidepressant, the first thing you should do is stop drinking. The ideal next steps will be influenced by what type of antidepressant you have been taking and how the alcohol has interacted with that medication.

If you believe that you are at risk for serious complications, contact your doctor or find someone to transport you to an emergency room or urgent care facility. Depending on the nature of your reaction, you may need to call 911 or contact the 988 Suicide & Crisis Lifeline.

What if You’re Addicted to Alcohol or Antidepressants?

If you suspect that you have become addicted to alcohol and/or an antidepressant, you should contact your doctor or schedule an assessment with a reputable addiction treatment facility. 

Substance use disorders (addictions) are chronic, progressive conditions. Thankfully, they are also treatable. When you get the right type and level of care, you can end your substance abuse and build a foundation for long-term recovery. But if you don’t get proper treatment, you expose yourself to myriad devastating outcomes, including overdose and death.

Don’t jeopardize your future. Get the help you need so that you can live the healthier life you deserve.

Contact Our Drug and Alcohol Rehab Center in Los Angeles, California

Sanctuary Treatment Center offers personalized care and comprehensive support for adults who have become addicted to alcohol, prescription antidepressants, and other substances. Treatment options at our center in Los Angeles, California, include detoxification, residential care, and multiple outpatient programs. With our help, you can develop the skills that will support your successful recovery. To learn more or to schedule a free assessment, please visit our Contact Us page or call us today.