HIPAA-compliant · Same-day admissions available
Robin Campbell, LMFT, PHD Trazodone Overdose: Signs, Effects, and When to Get Help Trazodone is an antidepressant medication often prescribed to treat major depressive disorder, anxiety disorders, and trouble sleeping.
Maverick
Clinical Editorial Team
Trazodone is an antidepressant medication often prescribed to treat major depressive disorder, anxiety disorders, and trouble sleeping. Although not classified as a selective serotonin reuptake inhibitor (SSRI), trazodone acts as a serotonin antagonist and reuptake inhibitor, making it useful in mood regulation and sleep aid treatment. However, when too much trazodone is ingested—especially with other drugs or multiple substances—it can trigger life-threatening symptoms that demand immediate medical attention.
Trazodone overdose cases have been documented in clinical toxicology reports, with outcomes ranging from mild confusion to severe hypotension, chest pain, blurred vision, and persistent and painful erection. Overdose varies by individual, but signs of trazodone overdose should never be ignored, especially in young adults or those with co-occurring mental illness, eating disorders, or diabetic nerve pain. If someone is experiencing symptoms, contacting a local poison control center or seeking emergency medicine support from a medical professional is critical. Understanding the risks of drug abuse involving antidepressant medication and sleep aids can help reduce the need for urgent interventions and connect individuals with proper substance abuse treatment.
Trazodone is a prescription medication commonly used to treat depression, anxiety, and chronic insomnia. Trazodone is an antidepressant and is classified as an antidepressant medication. It works by altering serotonin levels in the brain, which helps regulate mood, sleep, and emotional balance. Trazodone is a serotonin antagonist and reuptake inhibitor (SARI), meaning it blocks certain serotonin receptors and inhibits the reuptake of serotonin, increasing its availability in the brain. Unlike selective serotonin reuptake inhibitors (SSRIs), which only block serotonin reuptake, trazodone also acts as a serotonin antagonist, giving it a different mechanism among antidepressant medications. In addition to its approved uses, trazodone is often prescribed off label for trouble sleeping, anxiety disorders, eating disorders, and diabetic nerve pain. Major depressive disorder is the primary condition treated with trazodone. While it’s often considered safer than other antidepressants, taking more than the prescribed dose or mixing it with other substances increases the risk of harmful effects. Trazodone misuse can lead to physical and psychological side effects, and in some cases, a dangerous or life-threatening overdose.
A trazodone overdose occurs when too much trazodone builds up in the body, overwhelming the central nervous system. This can happen by taking a high dose at once, combining it with other depressants, or misusing it over time. The outcome can depend on the amount of trazodone ingested and whether overdosing is intentional or accidental. The severity depends on the amount taken, the person’s health, and whether other substances are involved.
During an overdose, the body may struggle to regulate breathing, heart rate, and blood pressure. In serious cases, overdose can lead to seizures, coma, or even death without immediate medical care. Trazodone is often viewed as low risk, but high doses or improper use can be life-threatening. The effects of overdose vary depending on individual factors such as age, weight, tolerance, and concurrent substance use.
A trazodone overdose can result from taking more than the prescribed dose, either accidentally or on purpose. Some individuals may take more trazodone than prescribed, hoping to sleep better or ease anxiety faster. This misuse can quickly overwhelm the body.
Mixing trazodone with alcohol, opioids, or other sedatives also increases the risk of overdose. Combining trazodone with other drugs, especially those that increase serotonin levels, can lead to dangerous interactions such as serotonin syndrome. Abusing multiple substances, including other drugs, raises the risk of overdose and makes treatment more complex. These combinations can slow heart rate and breathing to dangerous levels. People with a history of substance use or mental health conditions may also face a higher risk.
Below are common signs and symptoms that may indicate a trazodone overdose:
Anyone experiencing symptoms such as chest pain, severe hypotension, or a persistent and painful erection should seek immediate medical attention.
Trazodone increases serotonin activity in the brain, helping regulate mood, sleep, and anxiety. It blocks certain receptors while allowing serotonin to build up, creating a calming effect. This is why it’s often prescribed for depression and insomnia.
Trazodone also blocks alpha receptors, which contributes to its sedative effects and can cause symptoms like dizziness and low blood pressure.
In the body, trazodone can cause sedation, lowered blood pressure, and slower reflexes. At higher doses, it may disrupt heart rhythm and impair motor function. When misused or combined with other depressants, these effects can intensify and become dangerous.
Trazodone has a half-life of about 5 to 13 hours, depending on the individual. This means it takes that long for half the drug to leave the bloodstream. Most of the drug clears from the system within 2 to 3 days.
However, traces may remain longer in urine or hair tests. Factors like age, liver function, dosage, and other medications can affect how long it stays active. After an overdose, the body may take longer to fully eliminate the drug.
Trazodone abuse is less common than with opioids or benzodiazepines, but misuse still occurs. Some people take higher doses for stronger sedation or combine it with other substances. This increases the risk of overdose and dangerous side effects.
Reports show rising misuse in cases involving sleep disorders or mental health struggles. People may see it as a safer option, which can lead to repeated misuse. At New Hope Healthcare Institute, we often treat clients who began with prescription use that escalated into abuse.
Serotonin syndrome is a serious condition caused by too much serotonin activity in the brain. It can occur when trazodone is combined with other serotonergic drugs or taken in high doses. Symptoms include confusion, rapid heartbeat, tremors, and high body temperature—requiring immediate medical help.
Trazodone overdose cases have steadily increased in recent years. According to poison control data, over 20,000 trazodone exposures were reported in a recent 12-month period. Many involved unintentional overdoses or misuse with other depressants. Emergency departments often treat trazodone overdoses linked to sedation, low blood pressure, and cardiac issues. While fatal overdoses are rare, the risk rises sharply when combined with alcohol or opioids. These patterns highlight the need for greater awareness and safe usage practices.
Short-Term Effects
Long-Term Risks
Trazodone misuse often ties to untreated mental health conditions such as depression, anxiety, PTSD, and chronic insomnia. Some individuals increase their dose without medical approval, seeking quick relief from emotional distress. This can raise the risk of overdose and mask deeper psychiatric issues.
Over time, misuse may worsen mood swings, trigger manic episodes in bipolar disorder, or intensify symptoms of borderline personality disorder. Without proper mental health care, these patterns often continue and lead to more severe outcomes. Identifying the root mental health condition is key to breaking the cycle of misuse.
Combining trazodone with other substances increases the risk of overdose, sedation, and serious health effects. Below are common combinations and their risks:
People with a history of substance use or mental health disorders face higher risk. They may misuse trazodone for sedation, sleep, or emotional escape. This increases the chance of taking unsafe doses.
Young adults are particularly vulnerable to adverse effects from trazodone, including increased risk of suicidal thoughts and dependency. This population should be closely monitored and prescribed trazodone only under careful medical supervision.
Older adults are also at risk due to slower drug metabolism and sensitivity to side effects. Others at risk include those mixing trazodone with alcohol, opioids, or benzodiazepines. Taking trazodone without a prescription or medical supervision adds further danger.
The outcome of a trazodone overdose depends on how quickly medical treatment is received and whether other substances were involved. When addressed early, most individuals recover without permanent damage. However, delayed care or combined drug use can lead to long-term heart, brain, or respiratory complications.
Watch for symptoms like extreme sleepiness, shallow breathing, slurred speech, or confusion. The person may stop responding, vomit suddenly, or appear pale and cold. If you notice any life threatening symptoms, such as those indicating serotonin syndrome or severe overdose, seek immediate medical help. If you notice these signs, call emergency services immediately—it may save their life.
Help should be sought as soon as trazodone misuse becomes noticeable. This includes taking higher doses, using without a prescription, or mixing with other substances. Acting early gives a better chance for recovery and reduces the risk of serious complications or overdose.
Most insurance plans provide coverage for prescription drug addiction, including treatment for trazodone misuse. This may include detox, residential care, outpatient therapy, and medication support. Coverage varies by provider and plan, so it’s important to contact your insurance company to confirm specific benefits and treatment options.
Recognizing the signs of trazodone overdose early can prevent significant complications and save lives. From changes in mental status to painful erection and severe central nervous system effects, these reactions require fast response from emergency medicine professionals or the poison control center. Whether the person takes lower doses over time or misuses trazodone alongside other sleep aids or medications, any suspected overdose should be treated as a medical emergency.
Resources like the national library, CNS Spectrums, and American Addiction Centers highlight the growing link between antidepressant misuse and substance abuse. If trazodone use shifts into drug abuse or involves suicidal thoughts, it’s essential to seek help from a medical professional or a licensed substance abuse treatment program. Getting support early can reduce the long-term impact of overdose and promote recovery from both mental illness and addiction.
At New Hope Healthcare, as an in-network provider we work with most insurance plans, such as:
If you or a loved one are struggling with mental health challenges or substance abuse, seeking treatment and emotional support is crucial. Consulting a doctor can provide the necessary support and guidance for your teen. Reach out to New Hope Healthcare today. Our team of compassionate professionals is here to support your journey towards lasting well-being. Effective medication management is a crucial part of the treatment process to ensure safety and success. Give us a call at 866-799-0806.
Visit SAMHSA for more information.
A trazodone overdose can occur at doses above 600 mg, but severity varies based on the individual, other substances taken, and underlying health conditions.
Common symptoms include extreme drowsiness, slowed breathing, low blood pressure, confusion, seizures, and in severe cases, coma.
Yes, a severe trazodone overdose can be fatal, especially when combined with alcohol, opioids, or other central nervous system depressants. Prompt medical care is critical.
Trazodone has a half-life of about 5 to 13 hours. After an overdose, it may take up to 2–3 days to fully clear, depending on the dose and individual metabolism.
Accidentally taking two trazodone pills may cause increased drowsiness or dizziness. Seek medical advice if side effects feel intense or unusual.
In some cases, a severe overdose can lead to lasting damage, including heart rhythm problems, brain injury from oxygen loss, or chronic mental health issues.
](https://aapcc.org/)
In This Article
Tags
Clinically Reviewed by: Dr. Robin Campbell, LMFT, PHD Many parents are concerned about youth vaping, especially as vaping devices, e cigarettes, marijuana products, and other tobacco products become more common among high school students and other young people.
Clinically Reviewed by: Dr. Robin Campbell, LMFT, PHD Alcohol use disorder affects people from all backgrounds and can range from risky drinking patterns to severe alcohol use disorder.
Clinically Reviewed by: Dr. Robin Campbell, LMFT, PHD Teen vaping has become a growing concern for families across Knox County. Many parents worry about nicotine addiction, THC use, e cigarettes, and the long-term effects of tobacco and nicotine exposure on adolescents and young adults.
Clinically Reviewed by: Dr. Robin Campbell, LMFT, PHD Opioid addiction can affect health, work, family, and daily life. Many patients who start with prescription pain relievers may develop substance use disorders that are hard to stop without support.
Clinically Reviewed by: Dr. Robin Campbell, LMFT, PHD A benzo taper can be an important part of recovery for people who have become dependent on Xanax, Klonopin, Ativan, or other benzodiazepines.
Clinically Reviewed by: Dr. Robin Campbell, LMFT, PHD Xylazine, a veterinary tranquilizer, is increasingly being found alongside fentanyl and other drugs in the illicit drug market, creating new challenges during the ongoing overdose crisis.
New Hope Health offers client-centered services. Reach out for a confidential consultation and see exactly how we'd apply these strategies to your facility.
