How long does escitalopram take to work? Some people may see early improvement in 1-2 weeks, however, a more pronounced antidepressant or anti-anxiety effect appears only in 4-6 weeks, sometimes even longer. There are cases of improvement in sleep, appetite, concentration or anxiety symptoms before mood changes happen, so it takes place gradually.
Escitalopram is a selective serotonin reuptake inhibitor (SSRI). It is used for depression and generalized anxiety disorder treatment. Regular intake of escitalopram is necessary to achieve the therapeutic effect.
Escitalopram Time to Effect
The timeline of escitalopram treatment can vary depending on each patient, but generally, the process of developing improvement is staged.
1st-2nd weeks
During this period, some patients can notice the following changes:
- improvement in sleep
- improved appetite
- improved concentration
- reduced physical tension
- reduction of restlessness caused by anxiety
- ability to perform daily routine activities.
Some patients may notice no changes at all during this period.
Early side effects are possible, so the first week is the period of adaptation for most patients.
2nd-4th weeks
During this period, some people can notice more pronounced changes:
- improvement in anxiety
- reduced frequency of repetitive anxious thoughts
- gradually improved mood or motivation.
The improvement process is not linear. The good day and the bad day do not always mean that the medication stops working.
4th-6th weeks and further
Generally, the therapeutic effect appears in 4-6 weeks with correct dosage.
Some people need more time, especially if the dose is increased gradually or the condition is serious.
This is the reason why how many weeks does escitalopram take to work can vary from patient to patient.
Why Does Escitalopram Need Several Weeks to Work?
The onset of the escitalopram effect is initiated pharmacologically much faster than the appearance of the therapeutic effect.
Escitalopram inhibits the serotonin reuptake, which means that the concentration of the substance in certain parts of the brain increases relatively fast after treatment initiation.
However, the improvement of the symptoms is not caused by the increasing the levels of serotonin only.
Neurons and the whole neural network gradually get used to the changes in the serotonin transmission. The changes in the receptors' sensitivity, communication between different brain areas and other processes take more time.
This is partially an explanation of why intake of 1-2 pills does not lead to the instant antidepressant effect.
What Symptoms Can Change Early?
Some people think that mood is going to be changed first, however, early symptoms can be more subtle.
It includes:
- normalization of sleep
- fewer nighttime awakenings
- improved appetite
- improved concentration
- reduction of physical tension
- reduction of racing or repetitive thoughts
- slightly improved possibility to perform routine daily tasks
- reduction of intensity of anxiety symptoms.
Such small changes can show what symptoms can improve when escitalopram starts working, even if depression or anxiety is not cured yet.
How Long Does Escitalopram Take to Work for Anxiety?
How long does escitalopram take to work for anxiety? Some people may experience early calming effect within 1-2 weeks, however, an improvement generally appears gradually in several weeks.
For generalized anxiety disorder, improvement is expressed as:
- less constant worries
- reduced muscle tension
- reduction of physical anxiety sensations
- improved concentration
- improved sleep
- reduction of difficulties with controlling anxious thoughts.
The temporarily increased nervousness or restlessness may occur in the first days of treatment, so escitalopram for anxiety initially can cause various symptoms before the benefits appear.
Persistent or serious aggravation should be reported to the healthcare professional.
How Long Does Escitalopram Take to Work for Depression?
How long does escitalopram take to work for depression? Improvement develops gradually within approximately 4-6 weeks, although sometimes some symptoms may change earlier and some people may need more time.
Depression is not improved in the same order for everyone.
Either sleep or appetite may change first. Energy and concentration can be improved next. Low mood or lack of interest may require more time.
The treatment goal is generally the improvement in multiple aspects of life, not the instant feeling of total difference.
Can Escitalopram Make You Feel Worse Before You Feel Better?
Yes, it can.
Possible side effects include:
- nausea
- headache
- dizziness
- sleepiness
- difficulties with falling asleep
- increased sweating
- restlessness
- increased anxiety.
Generally, these side effects become less prominent with time as the body gets used to the medication.
However, such symptoms as severe agitation, behavioral changes, worsening of depression or the appearance of suicidal thoughts cannot be considered as adjustment side effects. Professional assistance should be sought immediately.
What Factors Can Influence How Fast Escitalopram Works?
Several factors can influence how fast does escitalopram work:
- the disease to be treated
- severity of symptoms
- initial dosage
- whether dose adjustment is needed or not
- consistency of daily intake of the drug
- other medications
- biological individual reaction
- other diseases.
If you start taking a lower dose and gradually increase it, it will take more time to estimate the response to the final dosage.
How Do You Know That Escitalopram Is Starting to Work?
Instead of paying attention to one good/bad day, it is necessary to pay attention to gradual changes.
They include:
- better sleep
- less anxious thoughts
- improved concentration
- more motivation
- less emotional distress
- greater interest in the usual activities
- better ability to work/study
- feeling less overwhelmed by daily situations.
Recording of simple weekly statistics of sleep, anxiety, mood and functioning can help to notice gradual improvement.
What Should Be Done If Escitalopram Is Not Working After 4-6 Weeks?
If there is no improvement after an adequate treatment period, the prescriber may estimate several points.
They include:
- regularity of intake
- length of time the current dosage was taken
- whether dose adjustment is needed or not
- side effects
- other medications
- initial diagnosis
- whether another treatment option should be considered.
Do not increase the dose yourself as improvement appears rather slowly.
Do not stop the treatment suddenly because you did not see enough improvement. Any changes in the medication should be done under professional supervision.
Why Consistent Escitalopram Intake Matters
Escitalopram is usually prescribed for the daily intake.
Taking the drug at approximately the same time every day helps to maintain the regular regime and reduce the number of missed doses.
Missed doses often make it harder to evaluate the effectiveness of the drug and lead to the appearance of discontinuation-like symptoms.
In case of the missed dose, read the instructions provided with the medication or contact your pharmacist.
When Is the Best Time to Take Escitalopram?
Escitalopram can be taken usually in the morning or in the evening.
The best time depends on the effect of the medication on the sleep.
If it makes you more active and causes insomnia, then the morning administration of the drug can be more convenient. If escitalopram causes drowsiness, then the evening use of the medication can be preferable for some people.
Consistency is more important than the specific time of day.
Early Side Effects While Waiting for Escitalopram to Work
While waiting for the therapeutic effect, some people may experience the following side effects:
- nausea
- headache
- dizziness
- tiredness
- changes in sleep
- increased sweating
- dry mouth
- sexual side effects.
Sexual side effects may include:
- reduced sexual desire
- delayed orgasm
- difficulty reaching orgasm
- ejaculation difficulties.
Some side effects are transient during the first several weeks, while sexual side effects generally persist and should be discussed with the healthcare professional.
Frequently Asked Questions
Does Escitalopram Work Immediately?
No. Escitalopram starts affecting serotonin relatively fast, however, the noticeable therapeutic effect requires several weeks.
Can Escitalopram Work in the First Week?
Some changes may occur in the first week, especially in sleep, appetite, anxiety or daily functioning.
Full improvement should not usually be expected that fast.
When Do You Start Feeling Better on Escitalopram?
Some people start noticing early changes in 1-2 weeks. More pronounced improvement usually occurs in 2-6 weeks.
Why Don't I Feel Different After 2 Weeks?
2 weeks may still be too early.
Usually, many people require 4-6 weeks or longer before the full response develops, especially if the dosage is still being adjusted.
How Long Before Escitalopram Reaches Full Effect?
The full response usually occurs in approximately 4-6 weeks, however, individual response can vary and some people may require more time.
How Long Should You Stay on Escitalopram Before Deciding If It Works?
The effectiveness of the drug is usually estimated after the adequate trial period of the appropriate dosage.
Duration depends on the disease, dose changes, side effects and response, so the prescriber should estimate when the drug is tried long enough.
When to Consult a Doctor or Pharmacist
Consult a healthcare professional in case of worsening of the symptoms, intolerable side effects or lack of improvement during the adequate treatment period.
You should also consult a doctor or pharmacist in case of regular missing of doses, changing the administration time or intention to discontinue treatment.
Grant Pharmacy pharmacists are able to assist you in understanding the treatment timeline, expected improvement, possible drug interactions and other issues related to safe intake of escitalopram.
The main point is that when does escitalopram start working and when it reaches its full effect are different. Small improvements may occur in 1-2 weeks, while more pronounced effects usually occur in 4-6 weeks or longer.
Medical References
U.S. Food and Drug Administration (FDA) – Lexapro (Escitalopram) Prescribing Information
https://www.accessdata.fda.gov/drugsatfda_docs/label/
U.S. National Library of Medicine, DailyMed – Escitalopram Prescribing Information
https://dailymed.nlm.nih.gov/dailymed/search.cfm?query=escitalopram
National Health Service (NHS) – Escitalopram
https://www.nhs.uk/medicines/escitalopram/
MedlinePlus – Escitalopram Drug Information
https://medlineplus.gov/druginfo/meds/a603005.html
National Institute of Mental Health (NIMH) – Mental Health Medications
https://www.nimh.nih.gov/health/topics/mental-health-medications
