Escitalopram, a commonly prescribed antidepressant, can cause a range of side effects. These vary in severity and frequency, and while many people tolerate the medication well, others may experience unwanted effects[1].
Common side effects include:
- Nausea, diarrhea, or constipation[3]
- Sleepiness or drowsiness, trouble sleeping (insomnia)[2]
- Weakness, tiredness, or feeling sluggish[1]
- Dizziness or lightheadedness[1]
- Dry mouth, increased thirst[1]
- Increased sweating[4]
- Loss of appetite or decreased appetite, weight loss[3]
- Sexual problems such as decreased sex drive, difficulty achieving orgasm, erectile dysfunction[3]
- Yawning[1]
- Headaches[4]
- Runny or stuffy nose, sneezing, nosebleed[1]
Serious side effects that require immediate medical attention:
- Severe allergic reactions: skin rash or hives, difficulty breathing, swelling of the face, lips, tongue, or throat[1][4]
- Suicidal thoughts or behaviors, especially at the beginning of treatment or when the dose is changed[3][4]
- Serotonin syndrome: symptoms include agitation, hallucinations, fever, sweating, shivering, fast heart rate, muscle stiffness or twitching, loss of coordination, nausea, vomiting, or diarrhea[1][2]
- Manic episodes: greatly increased energy, decreased need for sleep, racing thoughts, reckless behavior, or excessive happiness or irritability[2]
- Seizures or convulsions[2][3]
- Blurred vision, eye pain or swelling, visual disturbances[2][6]
- Unusual bleeding or bruising[3]
- Low sodium levels: headache, confusion, weakness, difficulty concentrating, unsteadiness, seizures[1][2]
- Painful or difficult urination[1][6]
- Severe nervous system reactions: very stiff muscles, high fever, sweating, confusion, fast or uneven heartbeat, tremors[1]
This is not a complete list of side effects. Always consult your healthcare provider if you experience unusual symptoms or have concerns about your medication. Some side effects, especially the serious ones, require urgent medical attention.
References
- [1] Escitalopram Uses, Dosage, Side Effects, Warnings – Drugs.com
- [2] Escitalopram: Side effects, dosage, uses, and more – Medical News Today
- [3] Escitalopram: MedlinePlus Drug Information
- [4] Escitalopram (Lexapro) – Uses, Side Effects, and More – WebMD
- [5] Escitalopram Side Effects: Common, Severe, Long Term – Drugs.com
- [6] Escitalopram (oral route) – Mayo Clinic
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