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Starting Escitalopram (Lexapro)? Here is Everything You Need to Know First

Dr. Priya Sammani (MBBS)
Medically Reviewed by Dr. Priya Sammani (MBBS) ✓ Medically Reviewed
📅 Updated: Oct 22, 2026 • ⏱ 9 min read • Editorial Policy
Starting Escitalopram (Lexapro)? Here is Everything You Need to Know First
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Your doctor may have prescribed Escitalopram, also known by the brand name Lexapro, to help you manage conditions like depression or anxiety. Hearing the name of a new medicine for the first time can bring up feelings of worry, curiosity, or a long list of questions. This is completely normal when you are starting a new treatment path.

Let us take a close, friendly look at what this medicine is, how it works inside your body, and what you should watch out for. We want you to feel fully informed, supported, and confident as you begin your health journey.

Key Takeaways

  • Escitalopram is a widely used medicine to treat depression and anxiety by balancing brain chemicals.
  • It can take 4 to 6 weeks for you to feel the full positive effects of this medicine.
  • Never stop taking your dose suddenly without talking to your doctor first.
  • Always share your complete health history and list of other medicines with your doctor.
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What Kind of Medicine is Escitalopram?

Simply put, Escitalopram is a prescription medicine used to treat mental health conditions like depression and anxiety. In many parts of the world, including the US, UK, and global markets, it is commonly known by its brand name Lexapro.

Think of your brain as a busy network with tiny messengers that control your mood, happiness, and calm feelings. These messengers are called neurotransmitters. Serotonin is one of the most important messengers for keeping your mood stable and bright.

When you experience depression or anxiety, your brain may have lower levels of active serotonin. Escitalopram helps raise the amount of serotonin available in your brain over time. This process helps lift your mood and ease your symptoms step by step.

In medical terms, this type of medicine belongs to a group called Selective Serotonin Reuptake Inhibitors, or SSRIs for short. Millions of people around the world use SSRIs safely every single day.

Things to Tell Your Doctor Before Starting Treatment

Before you take your first dose of Escitalopram, your doctor needs to understand your complete health history. Certain medical conditions or personal factors can change how your body reacts to this medicine.

Please review the table below and let your doctor know if any of these apply to you or your family.

Health Condition Why Your Doctor Needs to Know
Bipolar Disorder or family history of it This medicine can sometimes trigger unusual shifts in mood or energy levels.
Diabetes SSRIs can sometimes alter your blood sugar levels, requiring close monitoring.
Glaucoma (eye pressure condition) There is a small chance this medicine can increase pressure inside your eyes.
Heart conditions Your doctor will want to ensure your heart rhythm stays safe and steady.
Kidney or liver disease Your body may process and clear the medicine more slowly.
Thoughts of self-harm or suicide Your care team will monitor you closely during the first few weeks of treatment.
Allergies to medicines or foods To make sure you do not react badly to any ingredients in Escitalopram.
Pregnancy, planning pregnancy, or breastfeeding Your doctor will weigh the benefits and risks for you and your baby.

How to Use This Medicine Correctly

Escitalopram often comes in liquid solution form as well as tablets. If you are taking the liquid version, you must follow your dosing instructions very carefully.

  • Measure your dose accurately: Always use the special marked measuring spoon, oral syringe, or cup that comes with your medicine. Never use ordinary kitchen teaspoons or tablespoons because they vary in size.
  • Take with or without food: You can take your dose with a meal or on an empty stomach. Choose whichever is most comfortable for your stomach.
  • Stick to a routine: Try to take your medicine at the exact same time every single day. Taking it at a set time helps keep a steady level in your body.

Important Safety Warning: Do Not Stop Suddenly

Never stop taking Escitalopram abruptly without talking to your doctor first. Stopping suddenly can cause uncomfortable withdrawal symptoms like dizziness, nausea, headaches, and mood changes. Your doctor will help you slowly lower your dose over time when you are ready to stop.

What to Do If You Miss a Dose

If you forget to take your medicine at your usual time, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose completely.

Just return to your normal dosing schedule with the next dose. Never take two doses at the exact same time to make up for a forgotten one.

What to Do in Case of an Overdose

If you or someone else takes too much Escitalopram by mistake, try to stay calm. Call your local emergency services right away (such as 911 in the US or 999 in the UK) or go straight to the nearest hospital emergency department.

Take the medicine bottle or box with you so medical staff can see exactly what was taken. Quick medical action ensures safety and proper care.

Things Not to Use With This Medicine

Escitalopram can interact with various other medicines, supplements, and substances. These interactions can cause serious health risks, so full transparency with your doctor is essential.

Always tell your doctor about every prescription drug, over-the-counter remedy, vitamin, and herbal product you use.

Medicines to Avoid Completely

  • Citalopram, because it is extremely similar in chemical structure to Escitalopram.
  • Monoamine Oxidase Inhibitors (MAOIs), which are older medicines used for mental health.
  • Certain antibiotics like Linezolid or treatments like Methylene blue.
  • Specific psychiatric drugs such as Pimozide or Thioridazine.

Substances Requiring Extreme Caution

  • Alcohol: Drinking alcohol while taking Escitalopram can worsen side effects like extreme drowsiness, dizziness, and poor focus.
  • Pain relievers: Regular use of Aspirin or NSAIDs (like Ibuprofen or Diclofenac) can increase your risk of bleeding when combined with an SSRI.
  • Blood thinners: Medicines like Warfarin require careful monitoring if combined with this drug.
  • Migraine treatments: Certain triptan medicines can interact with serotonin levels.
  • Herbal supplements like St. John's Wort can interfere with how your body processes Escitalopram.

Things to Keep in Mind During Treatment

Taking care of your mental health takes time and patience. Here are several practical tips to keep in mind while you use this medicine.

  • Be patient with results: This medicine does not work overnight. It usually takes 4 to 6 weeks for you to feel its full benefits. Do not stop taking it in the first week just because you do not see instant changes.
  • Watch for mood changes: In the first few weeks of treatment, or when your dose changes, some people (especially younger adults) may experience temporary increases in anxiety or low mood. Reach out to your doctor right away if you notice any distressing thoughts.
  • Dizziness and drowsiness: Escitalopram can make you feel sleepy or lightheaded. Avoid driving, operating machinery, or doing dangerous tasks until you know how the medicine affects you.
  • Dry mouth: If your mouth feels dry, try sipping water often throughout the day or chewing sugar-free gum to stimulate saliva.

Possible Side Effects

Like all medicines, Escitalopram can cause side effects, though not everyone experiences them. Most mild side effects fade away after the first couple of weeks.

Side Effect Type What to Look For & What to Do
Severe Allergic Reactions
(Seek Emergency Care)
Skin rash, hives, swelling of the face, lips, or tongue, and trouble breathing. Get emergency medical help right away.
Unusual Bleeding
(Contact Doctor Promptly)
Black tarry stools, vomit that looks like coffee grounds, or unexplained bruising all over your body.
Heart Rhythm Changes
(Contact Doctor Promptly)
Feeling like your heart is racing, pounding, or beating irregularly, accompanied by dizziness.
Serotonin Syndrome
(Rare & Serious - Seek Help)
Severe agitation, heavy sweating, muscle tremors, and high fever. Seek immediate medical attention.
Mild Common Effects
(Usually Pass Soon)
Mild nausea, stomach upset, increased sweating, or temporary changes in sexual desire. Talk to your doctor if these bother you.

💡 Take-Home Message

Escitalopram is a safe and effective medicine designed to help you manage depression and anxiety by restoring chemical balance in your brain.

Always share a complete list of your health conditions and other medicines with your doctor. Never stop taking your dose abruptly, and remember that real improvements take a few weeks to appear.

Keep your medicine in a safe place, never share it with anyone else, and reach out to your healthcare team whenever you have questions or concerns.

❓ FAQ

Frequently Asked Medical Questions (FAQ)

Evidence-based clinical answers to common patient questions

Can Escitalopram cause weight gain?

Some people may notice mild weight changes over long-term use. Eating a balanced diet and staying active can help you manage your weight while taking this medicine.

Should I take Escitalopram in the morning or at night?

You can take it at either time, depending on how it affects you. If it makes you feel sleepy, taking it at bedtime is best. If it gives you energy, morning is usually better.

Will Escitalopram change my personality?

No, this medicine will not change who you are. Instead, it helps lift the heavy weight of depression or anxiety so your true personality can shine through comfortably.

Is it safe to drink coffee or tea with this medicine?

Moderate amounts of caffeine are generally fine for most people. However, if you experience high anxiety or jitteriness, cutting back on caffeine can help you feel calmer.

What should I do if I forget a dose for two days?

If you miss multiple doses, contact your doctor or pharmacist right away. Do not try to catch up by doubling up on pills without professional guidance.

📚

Verified Scientific & Medical References (PubMed / WHO)

✓ Peer-Reviewed Sources
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⚠️ Important: Medical articles and information on Nirogi Lanka are strictly for educational and awareness purposes and do not substitute professional medical advice, diagnosis, or treatment. Always consult a qualified physician for any medical concerns.