Lexapro Overdose Signs – Signs & Symptoms to Watch For

Authored By:

Matthew D'Ursov

Edited By:

Amy Leifeste

Medically Reviewed By

Karena Mathis

Authored By:

Matthew D'Ursov

Edited By:

Amy Leifeste

Medically Reviewed By

Karena Mathis

All of the information on this page has been reviewed and verified by a certified addiction professional.

Lexapro Overdose Signs – Signs & Symptoms to Watch For

Lexapro is a prescription medication commonly used to treat depression and anxiety, but taking too much can lead to a Lexapro overdose, which carries serious risks. An overdose of this medication can cause symptoms ranging from mild nausea to life-threatening issues like seizures or serotonin syndrome. Your body may experience an imbalance of serotonin, leading to physical and mental distress that requires immediate attention. 

 

This article explores the symptoms to watch for, causes, risk factors, immediate actions, long-term effects, and safe usage tips to help you stay informed and protected.

What Is Lexapro and Its Uses

Lexapro, also known as escitalopram, is a type of antidepressant called a selective serotonin reuptake inhibitor (SSRI) that helps balance brain chemicals to improve mood and reduce anxiety. Unlike painkillers that target physical discomfort or stimulants that boost energy, Lexapro works by increasing serotonin levels, a natural chemical that regulates emotions and calmness in the brain [1]. Doctors prescribe it when serotonin is low, which can happen in conditions like depression or anxiety, making daily life feel overwhelming.

 

Common uses include treating depression to lift mood and energy, generalized anxiety disorder (GAD) to ease persistent worry and tension, panic disorder to reduce sudden fear and rapid heartbeat, and social anxiety disorder to calm fears of social interactions. It can also help with obsessive-compulsive disorder (OCD) or post-traumatic stress disorder (PTSD) by maintaining steady serotonin levels over time [2]. 

 

Lexapro takes 2-4 weeks to show full effects, so it’s used long-term under medical supervision to avoid risks like a Lexapro overdose [3]. Always follow your doctor’s guidelines, as misuse can lead to too much Lexapro side effects or serious complications.

Identifying Lexapro Overdose Symptoms

Identifying Lexapro overdose symptoms is key because they can start mild but quickly become serious, affecting both your body and mind. An excess of serotonin can cause distress, so knowing the signs helps you act fast. Physical symptoms often show first and indicate your system is overloaded. 

 

They include:

  • Nausea and vomiting: Your stomach may feel upset, leading to vomiting, which can cause dehydration if severe.

  • Rapid heartbeat: Your heart might race, causing palpitations or chest discomfort that needs immediate attention.

  • Shaking or tremors: Uncontrolled shaking in arms or legs can signal nervous system strain, making movements hard.

  • Seizures: Sudden jerking or stiffening caused by abnormal brain signals can be life-threatening without prompt medical attention.

 

These physical signs indicate that your central nervous system and heart are under stress, and they worsen if left unaddressed [4].

 

Mental and behavioral symptoms also emerge, showing the brain’s imbalance from too much serotonin. 

 

They include:

  • Confusion: You may struggle to think clearly or recall simple things, which can impact decision-making.

  • Agitation: Feeling restless or unable to calm down can lead to irritability or a state of panic.

  • Dizziness: A spinning sensation or weak balance may make standing or walking risky.

  • Hallucinations: Seeing or hearing things that aren’t there can indicate a severe serotonin buildup.

 

These mental changes disrupt nerve signals, leading to unusual behavior or fear, and necessitate a medical evaluation to prevent escalation.

 

Severe warning signs signal an emergency, indicating that the body is shutting down. 

 

They include:

  • Fainting: A sudden loss of strength can cause falls and injuries, often due to low blood pressure.

  • Difficulty breathing: Chest tightness or shortness of breath demands urgent care to prevent oxygen loss.

  • Unconsciousness: Failure to respond to stimuli, such as sound or touch, may lead to coma if left untreated.

 

Health experts emphasize that these signs call for immediate emergency care, as they can result in death without intervention [4].

Causes and Risk Factors of Lexapro Overdose

The causes of a Lexapro overdose vary, but understanding them helps you avoid dangerous situations, whether from mistakes or health factors. For instance, can you OD on lexapro? Yes, and it often stems from unintentional errors or interactions. Risk factors make some people more vulnerable, so knowing them is essential for safe use. Pre-existing conditions or habits can amplify these risks, leading to escitalopram overdose. Always discuss your health history with your doctor to minimize the chances.

1. Accidental Double-Dosing

Accidental overdose is common and happens from confusion or forgetfulness, like double-dosing when you forget a pill was taken. This puts excess medicine in your body, especially if you take multiple daily drugs or have a hectic schedule. 

 

For example, what if I accidentally took 40 mg of lexapro? It can cause symptoms such as nausea or a rapid heartbeat, so track your doses carefully. Busy lifestyles or memory issues increase this risk, making tools like pill organizers helpful.

2. Mixing with Alcohol/Other Medications

Mixing with alcohol or other medications raises overdose chances by amplifying effects and straining the brain or heart. Alcohol can make Lexapro stronger, leading to dizziness or confusion. Some drugs, like sleeping pills or painkillers, can conflict, boosting serotonin to dangerous levels [5]. 

 

Herbal supplements may interact with each other, so be sure to consult your doctor before combining them. This is a significant risk for individuals undergoing multiple treatments.

3. Intentional Misuse

Intentional misuse occurs when someone takes more to feel a more substantial effect or cope with depression, which is unsafe and may require urgent mental health support. It’s often linked to emotional distress, so seek help if feelings overwhelm. Health experts can provide safer alternatives.

4. Pre-Existing Health Conditions

Pre-existing health conditions heighten risks because they affect how Lexapro clears from your body. Weak liver or kidney function slows down the removal process, causing a buildup. Heart disease or seizure history can worsen effects like a rapid heartbeat. Doctors check these before prescribing to avoid complications. If you have such conditions, regular monitoring is crucial.

Immediate Actions if Lexapro Overdose 

The moments after suspecting a Lexapro overdose are critical, as quick steps can reduce harm and save lives. Symptoms such as dizziness or seizures require an immediate response. Calling for help right away is essential to stabilize the person. 

When to Call Emergency Services

If signs like fainting, seizures, chest pain, or breathing difficulty appear, dial emergency numbers immediately. Even mild symptoms, such as nausea or confusion, warrant a call, as they can worsen rapidly. It’s better to err on the side of caution than wait. Delaying can lead to complications like serotonin syndrome.

First-Aid Steps Before Help Arrives

While waiting, keep the person awake and upright if possible to aid breathing. Do not induce vomiting unless advised, as it could cause choking. Offer small sips of water if they’re alert. Stay calm and monitor their breathing, pulse, and level of consciousness. If they become unconscious or stop breathing, start CPR if trained and continue until help comes.

What Doctors May Do in the ER

In the hospital, they may induce vomiting to remove recent Lexapro. Activated charcoal absorbs the drug, preventing it from being further absorbed into the body. They monitor heart rate, breathing, and vital signs with machines. IV fluids or medications treat symptoms like low blood pressure. Treatment varies depending on the amount taken and the individual’s health status, often including a psychiatric evaluation.

Long-Term Effects of Lexapro Overdose

Long-term effects of a Lexapro overdose may not appear immediately but can linger for weeks or months, affecting your quality of life. These effects can impact memory, mood, or physical health, requiring ongoing care. For example, changes in heart rhythm or weakness may require monitoring. 

 

If seizures or low oxygen occurred, brain recovery can take time, leading to cognitive challenges. Emotional health might suffer, increasing the risks of anxiety or depression relapse. With professional support, many manage these effects and return to stability [5].

Safe Usage and Prevention Tips

Safe usage of Lexapro is essential, as this medicine helps with depression and anxiety but can pose risks if not handled properly. Exceeding your prescribed dose, like accidentally taking 2 Lexapro 10 mg, can lead to overdose, so follow guidelines closely. Prevention tips reduce the chances of issues like symptoms of excessive Lexapro use. Regular habits and checks ensure that the benefits outweigh the risks. Discuss any concerns with your doctor for personalized advice.

 

Following Prescription Instructions

Take Lexapro exactly as your doctor directs, without increasing the dose, skipping, or stopping abruptly to avoid imbalance or side effects. This prevents too much Lexapro side effects like nausea. Consistent timing builds steady serotonin levels. Never adjust on your own, as it raises overdose risk.

 

Avoiding Drug Interactions

Mixing Lexapro with alcohol or other drugs can be dangerous, amplifying effects or causing serotonin syndrome. Alcohol may worsen dizziness or confusion. Check with your doctor before adding sleeping pills or herbs. This is particularly important for individuals taking multiple medications.

 

Regular Check-Ins with Healthcare Providers

Lexapro works best with ongoing monitoring, so schedule regular visits to track side effects and adjust doses as needed. This supports emotional health and catches issues early. Discuss any changes in mood or body. It’s vital for long-term safety.

 

Secure Medication Storage

Keep Lexapro in a dry, locked place away from children or pets to prevent accidental ingestion. This avoids scenarios like what if I accidentally took 40 mg of Lexapro. Use pill organizers for tracking. Safe storage lowers risks for everyone.

 

By following these tips, you can minimize Lexapro overdose chances and maximize its benefits for a healthier life.

FAQs

Can Lexapro overdose cause death?

Yes, a Lexapro overdose can cause death in very rare cases, especially if severe symptoms like seizures or breathing problems go untreated. This happens when too much escitalopram overwhelms your system, leading to life-threatening issues such as serotonin syndrome or heart rhythm changes.

How quickly do Lexapro overdose symptoms appear?

Lexapro overdose symptoms can appear within a few hours after taking too much, depending on the dose and your body’s response. You might first feel sick, dizzy, or confused, with changes in heartbeat or mood following soon after. 

Can children accidentally overdose on Lexapro?

Yes, children can accidentally overdose on Lexapro if they find and swallow the medication, which is why safe storage is critical. Even a small amount can cause serious symptoms, such as tremors or a rapid heartbeat, due to their smaller body size. Always keep Lexapro in a locked place out of their reach to prevent this risk.

Is mixing Lexapro with alcohol dangerous?

Mixing Lexapro with alcohol is dangerous, as it can increase dizziness, confusion, and overdose risk. Alcohol can amplify side effects and may lead to serious conditions like serotonin syndrome. Always consult your doctor before combining them.

What should one do if a Lexapro dose is missed?

If you miss a Lexapro dose, take it as soon as you remember, unless it’s close to your next dose. Don’t double up, as this can increase the risk of overdose symptoms like nausea or agitation. 

Get Treatment for Lexapro Addiction at Alliance Recovery

If you or a loved one is struggling with prescription medication misuse or has experienced a Lexapro overdose, don’t wait to get the help you need. Our experienced treatment team is here to guide you on the path to recovery, with evidence-based treatments, compassionate care, and effective therapies.

 

Here at Alliance Recovery, our executive leadership and admissions staff have extensive knowledge of addiction treatment, with many members of our team having gone through treatment themselves. Through years of their lives dedicated to service and striving to develop a connection with fellow addicts, our team has cultivated a passion for helping others who find themselves in the same position.

 

When you come to Alliance Recovery, you’ll experience:

  • Real, genuine care from people who understand you.

  • Evidence-based treatment programs.

  • Individual and group therapy sessions.

  • Personalized treatment plans.

  • Supportive sober community and treatment staff.

  • Aftercare and career placement.

 

Start your journey to recovery today. Call our treatment team at (844) 287-8506 to get started.

Sources

[1]https://www.nami.org/about-mental-illness/treatments/mental-health-medications/types-of-medication/escitalopram-lexapro/

[2]https://www.ncbi.nlm.nih.gov/books/NBK557734/

[3]https://www.mayoclinic.org/diseases-conditions/depression/in-depth/ssris/art-20044825

[4]https://www.medicalnewstoday.com/articles/escitalopram-oral-tablet

[5]https://www.verywellhealth.com/is-it-safe-to-mix-lexapro-and-alcohol-8431199

 

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