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Published on: 2/23/2026
Feeling worse after starting escitalopram is common in the first weeks as your brain adjusts to serotonin, causing temporary activation symptoms like anxiety, restlessness, insomnia, nausea, or headaches; sometimes it points to dose issues, bipolar spectrum, or rare risks like increased suicidal thoughts that need urgent care. There are several factors and timelines to consider, so do not stop suddenly; track symptoms and contact your prescriber for changes or supports, and see below for the full checklist and red flags that could change your next steps today.
Starting escitaloprám (also known as escitalopram) can feel like a hopeful step forward. It's one of the most commonly prescribed antidepressants for depression, generalized anxiety disorder, panic disorder, and related conditions. For many people, it works well.
But what if you feel worse after starting it?
If your mood dips, your anxiety spikes, or you feel "off" in new ways, you're not alone. This reaction can happen — especially in the first few weeks. Understanding why your brain reacts this way and what to do next can help you respond calmly and safely.
Escitaloprám is a selective serotonin reuptake inhibitor (SSRI). It works by increasing serotonin levels in the brain. Serotonin helps regulate mood, sleep, appetite, and emotional balance.
But your brain doesn't adjust overnight.
Here's what may be happening:
When you start escitaloprám:
During this adjustment period, you might notice:
This doesn't necessarily mean the medication won't work — it may mean your brain is still recalibrating.
Some people experience what doctors call activation syndrome. This can include:
This is more common:
Activation symptoms usually improve within a few weeks, but if they feel intense or unmanageable, you should contact your doctor promptly.
Escitaloprám doses commonly range from 5 mg to 20 mg daily.
If the dose is:
Medication dosing is not one-size-fits-all. Your doctor may need to adjust slowly.
In some people, antidepressants like escitaloprám can trigger:
If these symptoms appear, it's important to speak to a doctor immediately. Antidepressants alone are not typically used to treat bipolar disorder and may worsen symptoms without mood stabilizers.
Research shows that in some individuals — especially teens and young adults — antidepressants may temporarily increase suicidal thoughts early in treatment.
Why?
Energy and motivation may improve before mood improves. This can increase the ability to act on existing thoughts.
This risk is real but uncommon. Still, it's important to take seriously.
Seek immediate medical care if you experience:
These symptoms require urgent medical evaluation.
Not every uncomfortable feeling is dangerous. Many side effects are temporary and manageable.
Common early effects include:
Most improve within 2–4 weeks.
While adjustment symptoms are common, certain reactions require immediate attention.
These symptoms are rare but serious.
Do not wait if something feels dangerous or out of control.
If you feel worse on escitaloprám, here are clear next steps:
Stopping escitaloprám abruptly can cause withdrawal-like symptoms:
Always speak to your doctor before stopping or adjusting your dose.
Keep a simple daily log:
This helps your doctor see patterns clearly.
If you're experiencing concerning side effects or symptoms while currently on antidepressants, a free AI-powered symptom checker can help you better understand what you're feeling and prepare meaningful questions before your next doctor visit.
Your doctor may:
Medication adjustments are common and part of the process.
In general:
If by 6–8 weeks there's no improvement — or symptoms worsen — it's reasonable to reassess treatment.
Escitaloprám works best when combined with:
Medication changes brain chemistry, but therapy changes thought patterns and coping skills. The combination often produces stronger, longer-lasting results.
Feeling worse after starting escitaloprám is:
It does not automatically mean:
At the same time, serious symptoms require real attention. There's a balance between patience and caution.
You may be more likely to feel worse initially if you:
This doesn't mean escitaloprám won't work — just that closer monitoring may be needed.
If you're feeling worse on escitaloprám, your brain may be:
Most early side effects improve within weeks. Some require dose adjustments. Rare but serious reactions require urgent care.
Do not:
Do:
If anything feels severe, unusual, or life-threatening, speak to a doctor immediately or seek emergency medical care. Online information can guide you — but it cannot replace medical evaluation.
Medication reactions are treatable. Adjustments are common. You deserve safe, personalized care.
If you're struggling right now, reach out. Help is available — and this phase does not have to define your recovery.
(References)
* Østergaard SD, Jensen HM, Jørgensen MB. Early worsening of anxiety in major depressive disorder treated with escitalopram: A pooled analysis of acute treatment studies. Eur Neuropsychopharmacol. 2017 Jul;27(7):727-733. doi: 10.1016/j.euroneuro.2017.05.006. Epub 2017 May 30. PMID: 29997973.
* De Montigny C. Early changes in serotonin receptor function in the development of antidepressant effects. J Psychiatry Neurosci. 2004 May;29(3):203-9. PMID: 15159051.
* Maletic V, Ekeocha T, Maletic J, Radin D. Strategies for the management of antidepressant-induced adverse events: a review. Ann Gen Psychiatry. 2021 Mar 17;20(1):16. doi: 10.1186/s12991-021-00336-7. PMID: 33737083.
* Cipriani A, Papola D, Salanti G, Furukawa TA, Amato L, Barretta P, Carnaghi B, Cecchelli C, Chaimani A, Danese A, de Braal D, Demurtas J, Desmedt J, Egger M, Gallo D, Purgato M, Santonastaso M, Trelle S, Takeshima N, Tedeschi F, Watanabe N, Zortea T, Geddes JR. Antidepressant Switching Strategies: A Systematic Review and Network Meta-analysis. J Clin Psychiatry. 2021 Jan 26;82(1):20m13626. doi: 10.4088/JCP.20m13626. PMID: 33502802.
* Singh S, Singh A, Tripathi N, Kumar M, Gupta A, Mishra A, Singh K, Pandey P, Yadav M, Yadav AK. Pharmacogenetics of Escitalopram: A Review. Curr Mol Pharmacol. 2020;13(3):218-228. doi: 10.2174/1874467212666190708115629. PMID: 32629474.
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