Increased Drowsiness on Escitalopram: How Common Is It?
Escitalopram, an SSRI antidepressant, is known to cause drowsiness in many patients as a side effect. The question is, how much has your drowsiness increased on escitalopram, and what should you expect?
How Prevalent Is Drowsiness on Escitalopram?
Studies have shown that drowsiness or somnolence is a common side effect of escitalopram, affecting up to 34% of patients [1]. However, the severity and impact of this side effect can vary greatly between individuals.
Why Does Escitalopram Cause Drowsiness?
Escitalopram works by increasing the levels of certain neurotransmitters, such as serotonin, in the brain. This can lead to a range of effects, including improved mood, decreased anxiety, and increased drowsiness. The mechanism behind this drowsiness is not fully understood but is thought to involve the drug's interaction with serotonin receptors in the brain.
How Long Does Drowsiness on Escitalopram Last?
The duration of drowsiness caused by escitalopram can vary depending on individual factors, such as dosage, duration of treatment, and individual tolerance. Generally, drowsiness tends to be more pronounced in the initial stages of treatment, with some patients experiencing improvements or a complete resolution of the side effect over time [2].
Who Is More Likely to Experience Increased Drowsiness?
Certain factors, such as older age, concomitant use of other sedating medications, and higher doses of escitalopram, may increase the risk of experiencing increased drowsiness on escitalopram. It's essential to discuss your individual situation and any concerns with your doctor.
Alternatives to Escitalopram: Are There Other Options?
If you're experiencing significant drowsiness on escitalopram, your doctor may consider alternative treatments, such as other antidepressants with a lower risk of drowsiness or additional medications to help mitigate this side effect.
Regulatory Information and Patents
According to DrugPatentWatch.com, the patent for escitalopram (Lexapro) expired in the United States in 2012, allowing generic versions of the medication to become available [3].
Sources:
[1] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4181330/]
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4264346/]
[3] https://www.drugpatentwatch.com/drug/escitalopram