Is 20mg of Lexapro a High Dose?
Lexapro (escitalopram) is a commonly prescribed medication for treating depression and anxiety. Understanding the right dosage is important for its effectiveness and your safety. Many factors can affect what the right dosage is for you. Let’s examine what’s considered a high dose of Lexapro and other important information about this drug.
Shop Medications
,In This Article
Understanding Lexapro (escitalopram)
Lexapro (escitalopram) is a selective serotonin reuptake inhibitor (SSRI). SSRIs work by increasing the amount of serotonin, a neurotransmitter, in the brain. Neurotransmitters are chemicals that help send messages between nerve cells. By balancing serotonin levels, Lexapro can help improve mood and reduce symptoms of depression and anxiety.
This medication is primarily used to treat major depressive disorder (MDD) and generalized anxiety disorder (GAD). It is available by prescription only, so you’ll need to speak with a qualified healthcare provider to see if Lexapro is right for you.
Check out our blog for more helpful articles.
What is Considered a High Dose of Lexapro?
The typical maximum recommended dose of Lexapro (escitalopram) is 20mg per day for adults. According to the FDA, this amount is the highest dose studied for the treatment of major depressive disorder and generalized anxiety disorder. Therefore, 20mg is considered the upper limit of a standard dosage.
Some doctors may prescribe doses higher than 20mg, but this is typically done “off-label.” Off-label means the drug is being used in a way that is not specifically approved by the FDA. Doses of 30mg or more are generally considered high doses.
Standard Lexapro Dosages
Here’s a quick rundown of common dosages:
- Starting Dose: 10mg per day is often prescribed when starting Lexapro treatment.
- Maintenance Dose: Many adults continue on 10mg or may have their dosage increased to 20mg daily.
- Maximum Dose: 20mg per day is generally the maximum recommended dose.
Your doctor will determine the most appropriate dosage based on your specific needs and response to the medication. Always follow your doctor’s instructions carefully.
Do you have questions about how to order medications? We can help!
Factors Affecting Lexapro Dosage
Several factors can influence the dosage of Lexapro (escitalopram) that a doctor may prescribe:
- Severity of Symptoms: People with more severe depression or anxiety may require a higher dose.
- Individual Response: Some people respond well to lower doses, while others may need higher doses to achieve the same effect.
- Other Health Conditions: Existing medical conditions can affect how Lexapro is processed in the body.
- Other Medications: Certain medications can interact with Lexapro, potentially requiring dosage adjustments.
- Age: Older adults may need lower doses due to changes in how their bodies process medications.
It is essential to discuss all health conditions and medications with your doctor to ensure the safest and most effective Lexapro dosage.
Risks of High Doses
While 20mg is typically the highest recommended dose, some people may take more under a doctor’s supervision. Higher doses don’t always mean better results. Research has shown that doses above 20mg do not provide significantly more benefit than 10mg for most people.
High doses of Lexapro can increase the risk of side effects without necessarily improving the drug’s effectiveness. It’s important to work closely with your doctor to find the lowest effective dose.
Common Side Effects
Like all medications, Lexapro (escitalopram) can cause side effects. Many are mild and go away with time. Common side effects can include:
- Nausea
- Headache
- Drowsiness
- Insomnia
- Diarrhea
- Dry mouth
- Increased sweating
- Sexual side effects
Serious But Rare Side Effects
Although rare, some serious side effects can occur. These require immediate medical attention:
- Serotonin syndrome: A potentially life-threatening condition caused by too much serotonin in the brain.
- Allergic reactions: Symptoms can include rash, itching, swelling, and difficulty breathing.
- Changes in heart rhythm: This can be serious and life-threatening.
- Increased risk of bleeding: Especially if taken with other medications that affect blood clotting.
- Worsening depression or suicidal thoughts: The risk is highest if you’re 24 years of age or younger, during the first few weeks of taking the medication, and when your dose changes.
- Low sodium levels: Symptoms include weakness, difficulty concentrating, confusion, headache, or memory problems.
This is not a complete list. Contact your doctor immediately if you experience any unusual or severe symptoms while taking Lexapro. For more information on potential side effects, consult your pharmacist or other healthcare provider.
What To Do If You Miss A Dose
If you miss a dose of Lexapro (escitalopram), take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed one. Doing so can increase the risk of side effects.
If you often forget to take your medication, consider using a pill organizer or setting a daily alarm as a reminder.
When to Talk to Your Doctor
Regular communication with your healthcare provider is key when taking any medication, including Lexapro (escitalopram). Here are situations when you should contact your doctor:
- Side effects: If you experience bothersome or severe side effects.
- Lack of improvement: If your symptoms do not improve after several weeks of treatment.
- Dosage concerns: If you have concerns about your current dosage.
- Other medications: Before starting any new medications, including over-the-counter drugs and supplements.
- Pregnancy or breastfeeding: If you are pregnant, planning to become pregnant, or breastfeeding.
Your doctor can provide personalized advice and adjust your treatment plan as needed. If you need a prescription refill, we can help with that, too!
Conclusion
While 20mg is generally considered the maximum recommended dose of Lexapro (escitalopram), the right dosage varies for each person. Always follow your doctor’s instructions and openly communicate any concerns or side effects. Staying informed and working in partnership with your healthcare provider is the best way to manage your treatment effectively. For savings on your medications, explore the options at Universal Drugstore.
References
-
Lexapro- escitalopram tablet, film-coated [package insert]. Allergan, Inc. DailyMed. Last updated 10/2023. Accessed April 13, 2026.
-
Lexapro Dosage: What You Should Know. Healthline. 2023-06-16. Accessed April 13, 2026.
- Zawn Villines. Lexapro dosages: 5 mg to 20 mg and off-label use. Medical News Today. 2023-08-23. Accessed April 13, 2026.
- Escitalopram (Oral Route). Mayo Clinic. Accessed April 13, 2026.
- Escitalopram (Lexapro). NAMI (National Alliance on Mental Illness). Accessed April 13, 2026.