Medically reviewed by Austin Ulrich, PharmD
Key Takeaways
- When starting escitalopram (Lexapro), you may notice better sleep, a steadier appetite, or increased energy levels before your mood significantly lifts.
- Selective serotonin reuptake inhibitors (SSRIs) like escitalopram typically require four to six weeks of daily use to reach a full therapeutic effect.
- Switching to the generic version of escitalopram can save you hundreds of dollars. Save up to 85% on your prescription costs. Compare pricing and get verified discounts at over 74,000 trusted pharmacies.
Understanding Escitalopram (Lexapro)
Escitalopram (Lexapro) belongs to a class of medications known as selective serotonin reuptake inhibitors (SSRIs). It is FDA-approved to treat major depressive disorder and generalized anxiety disorder. It works by increasing the levels of serotonin—a chemical messenger in the brain that helps maintain emotional balance.
When you begin a new prescription, it is common to feel uncertain about whether the medication is performing as intended. Because changes in your mood typically happen gradually, tracking specific behavioral and physical shifts can help you and your healthcare professional determine if the treatment plan is effective.
Signs Escitalopram Is Working
The timeline for improvement varies by individual, but clinical data suggest a predictable pattern of improvement. While the primary goal is often an improved mood, the initial signs of progress may be more subtle.
Improved Sleep and Energy
For many, the first sign of progress can be a stabilization of sleep patterns. If you have experienced insomnia or excessive daytime sleepiness due to anxiety or depression, a return to a regular sleep cycle is a positive indicator. Increased physical energy often follows, making daily tasks—like grocery shopping or light housework—feel less burdensome.
Reduction in Physical Anxiety
For those treated for generalized anxiety disorder, a decrease in physical “jitteriness,” muscle tension, or heart palpitations suggests the medication is beginning to regulate your nerves. You may notice you are no longer constantly “on edge” or easily fatigued by minor stressors.
Shift in Perspective and Concentration
While escitalopram does not produce an immediate “happy” feeling, it is designed to reduce the intensity of negative thought patterns. You may find it easier to concentrate on work or hobbies that previously felt overwhelming. Improved focus is an indicator that the cognitive symptoms of depression are lessening.
Resuming Daily Interests
A classic sign that an antidepressant is working is a return of “pleasure” in activities you once enjoyed. If you find yourself wanting to call a friend or engage in a hobby again, it is a signal that the medication is starting to work.
Medication Profiles and Cost Comparison
For those on a fixed income or navigating high-deductible insurance plans, the price difference between a brand-name drug and its generic equivalent is a critical factor in maintaining a treatment schedule.
Escitalopram (Lexapro)
Escitalopram is favored by many healthcare professionals because it generally has fewer drug interactions and is well-tolerated compared to older antidepressants.
| Medication | Estimated Average Retail Price | Estimated Super+ RX Member Price |
| Escitalopram (Generic) | ~$25.00 – $40.00 | ~$3.00 – $20.00 |
| Lexapro (Brand) | ~$880.00 – $950.00 | ~$470.00 – $500.00 |
Sertraline (Zoloft)
Sertraline (Zoloft) is another SSRI frequently prescribed for depression and social anxiety. It is often used for people who may not have responded fully to escitalopram or other antidepressants; it is also used as a first-line treatment for depression and anxiety. It is known for its safety profile in older adults, but may have a higher incidence of digestive side effects like diarrhea.
Fluoxetine (Prozac)
Fluoxetine (Prozac) is an SSRI used for depression and obsessive-compulsive disorder. It has a very long “half-life,” meaning it stays in the body longer than escitalopram. This can be a benefit for people who occasionally miss a dose, as the levels in the bloodstream remain more stable.
Safety and Side Effects
While waiting for the positive signs that escitalopram is working, you may experience initial side effects. Most of these are mild and resolve within the first few weeks as your body adjusts to the medication.
Common initial side effects:
- Nausea or digestive upset (taking the pill with food can help)
- Dry mouth
- Increased sweating
- Fatigue or drowsiness
- Temporary increase in anxiety during the first week
A note on sexual health: Sexual side effects, such as decreased libido or difficulty achieving orgasm, are common with most SSRIs and may persist longer than other side effects. If these affect your quality of life, discuss them with your healthcare professional rather than stopping the medication.
Frequently Asked Questions
How long does it take for escitalopram to work?
Most people begin to notice physical improvements, such as better sleep or appetite, within the first 1 to 2 weeks. However, the full benefits for mood and anxiety typically take between 4 and 8 weeks of consistent use.
What is the typical dosage for escitalopram?
For adults, the standard starting dose is 10 mg taken once daily. Depending on your response, a healthcare professional may increase this to a maximum of 20 mg per day. For adults over 65 years of age, a 10 mg dose is often the recommended maximum dose.
Can I stop taking escitalopram if I feel better?
No, you should not discontinue this medication without checking with your healthcare professional first. Feeling better is often a sign that the medication is working, and continuing the medication can help you maintain your improved symptoms. Stopping an SSRI like escitalopram suddenly can lead to side effects like dizziness and headaches. If you feel that you would like to stop taking escitalopram, always consult with a healthcare professional first. If it’s appropriate for you to stop the medication, they will help create a gradual tapering schedule to avoid side effects from stopping too suddenly.
Is there a generic version of Lexapro?
Yes, the generic version is escitalopram. It is FDA-approved to be bioequivalent to the brand-name medication, meaning it works the same way but at a much lower cost.
Does escitalopram interact with other medications?
Escitalopram can interact with blood thinners (like warfarin), nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen, and other medications that affect serotonin. Provide your healthcare professional with a complete list of all supplements and prescriptions you are currently taking so they can screen for potential interactions.
What should I do if I miss a dose?
If you miss a dose, take it as soon as you remember. If it is almost time for your next scheduled dose, skip the missed dose. Never take two doses at once to make up for a missed one.
How to Use Your Super+ RX Coupon
- Search: Go to Super.com/rx and enter “Escitalopram” and your zip code.
- Compare: View the prices at different pharmacies like CVS, Walgreens, or your local grocery store.
- Save: Bring your digital coupon to the pharmacy. The pharmacist will use the codes on the coupon to apply the discount immediately.
Save on Your Prescriptions
Save up to 85% on your prescription costs. Compare pricing and get verified discounts at over 74,000 trusted pharmacies.
References
Escitalopram. Prescribing information. RemedyRepack Inc.; 2025. Accessed April 9, 2026. https://nctr-crs.fda.gov/fdalabel/services/spl/set-ids/83fb7392-087d-4284-b27b-fa192e49dc21/spl-doc
InformedHealth.org [Internet]. Cologne, Germany: Institute for Quality and Efficiency in Health Care (IQWiG); 2006-. Depression: Learn More – How effective are antidepressants? Updated April 15, 2024. Accessed April 9, 2026.https://www.ncbi.nlm.nih.gov/books/NBK361016/
Landy K, Rosani A, Estevez R. Escitalopram. StatPearls. November 10, 2023. Accessed April 9, 2026. https://www.ncbi.nlm.nih.gov/books/NBK557734/
Singh HK, Saadabadi A. Sertraline. StatPearls. February 13, 2023. Accessed April 9, 2026. https://www.ncbi.nlm.nih.gov/books/NBK547689/
Sohel AJ, Shutter MC, Patel P, Molla M. Fluoxetine. StatPearls. February 28, 2024. Accessed April 9, 2026. https://www.ncbi.nlm.nih.gov/books/NBK459223/
Disclaimer:
Generative AI was used in the development of this content. All information in this article has been reviewed by our highly-trained clinicians. We do not provide medical advice. Please, consult a physician.
