Does Celexa cause dry eyes? (3 mechanisms)

In this article, we will address the question: Does Celexa cause dry eyes? We will also explore the mechanism behind this side effect, discuss potential factors contributing to Celexa-induced dy eyes, and potential treatments.

Does Celexa cause dry eyes?

Yes, Celexa, also known as Citalopram, can cause dry eyes in some individuals. Although it is a rare occurrence, Celexa and other selective serotonin receptor inhibitor (SSRI) medications have been reported to induce or worsen dry eyes associated with depression (1,2,5).

Typically, Celexa-induced dry eyes normally manifest with symptoms like a burning and gritty sensation, as well as blurry vision. These symptoms are most frequently experienced during the initial phases of treatment and are linked to Celexa’s effects on the eye’s physiological aqueous and mucus secretion (2,3).

However, it is important to recognize that the severity of this side effect varies depending on an individual’s response to the medication. Not everyone taking this medication will encounter dry eyes as a side effect.

If you do experience this side effect while using Celexa, it is important to promptly seek medical advice.

What does research suggest?

Celexa is a selective serotonin reuptake inhibitor used for managing mood disorders. This medication primarily affects serotonergic receptors while having minimal impact on cholinergic and histamine receptors (1,2).

Although there is limited research connecting Celexa with dry eyes, several studies have associated SSRI medications with this side effect due to the following mechanisms:

Serotonin regulation and tear production – Celexa’s primary mechanism involves elevating serotonin levels in the body. The increased serotonin in the tear film triggers inflammatory reactions that affect ocular surface integrity, potentially leading to dry eyes (2,3,4).

Anticholinergic effects – SSRI medications have minimal anticholinergic properties, which can interfere with nervous functions that control tear production. This anticholinergic effect diminishes the stimulation of tear glands, resulting in reduced tear and conjunctival mucus production, ultimately causing dry eyes (2). 

Conversely, mood disorders such as depression can reduce tear secretion and elevate inflammatory markers in the eyes. Therefore, during the early stages of treatment, Celexa may exacerbate depression-related dry eyes in some individuals (4).

Furthermore, due to its sedative properties, Celexa causes reduced blinking which leads to insufficient spread of tears on the eye’s surface contributing to dry eyes upon waking up.

What factors can contribute to Celexa-induced dry eyes?

Some individuals may be more susceptible to Celexa-induced dry eyes due to their unique physiology and other factors such as:

  • Medication dosage – Higher doses of Celexa are likely to increase the risk of Celexa-induced dry eyes.
  • Duration of use – Prolonged use of this medication is associated with dry eyes.
  • Concurrent medications – Using Celexa alongside other medications with anticholinergic properties increases the likelihood of this side effect.
  • Underlying health conditions – Pre-existing ocular conditions could predispose an individual to dry eyes or worsen Celexa-induced dry eyes.
  • Environmental factors – Exposure to allergens, heating systems and low humidity may exacerbate dry eye symptoms.
  • Age – Tear production naturally decreases with age predisposing older individuals to dry eyes.

What to do if you encounter Celexa-induced dry eyes?

If you experience dry eyes while taking this medication, it is important to consult your healthcare provider. Discussing your symptoms with your doctor is important in determining whether the causative agent is the medication or other underlying factors.

If your symptoms are Celexa-related, your healthcare provider may recommend adjusting your medication dosage to reduce the likelihood of this side effect. Additionally, they may also recommend switching you to a different antidepressant, under their guidance. This medication requires gradual dose tapering to minimize the likelihood of experiencing withdrawal side effects.

Your doctor may also prescribe artificial tears to help alleviate dry eye symptoms by supplementing the eye’s natural tear film. This alleviates discomfort and reduces dry eyes.

Staying well-hydrated is also useful in managing dry eyes. You should drink plenty of water to support tear production.

While it seems odd, it is important to blink regularly to promote tear spread on the eye surface.

Conclusion

Celexa-induced dry eyes are an uncomfortable side effect. Understanding the potential mechanisms and factors precipitating this side effect is important in determining management strategies you can employ to alleviate these side effects.

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References

1.-

 

Sharbaf Shoar N, Fariba KA, Padhy RK. Citalopram [Internet]. PubMed. Treasure Island (FL): StatPearls Publishing; 2023 [cited 2023 Oct 11]. Available from: https://www.ncbi.nlm.nih.gov/books/NBK482222/#article-19573.s5

 

2.-

 

Constable PA, Al-Dasooqi D, Bruce R, Prem-Senthil M. A Review of Ocular Complications Associated with Medications Used for Anxiety, Depression, and Stress. Clinical Optometry [Internet]. 2022 Feb 24 [cited 2023 Oct 18];14:13–25. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8884704/

 

3.-

 

Acan D, Kurtgoz P. Influence of selective serotonin reuptake inhibitors on ocular surface. Clinical and Experimental Optometry [Internet]. 2016 Jul 31 [cited 2023 Oct 18];100(1):83–6. Available from: https://onlinelibrary.wiley.com/doi/full/10.1111/cxo.12415

 

4.-

 

Zhang X, Yin Y, Yue L, Gong L. Selective Serotonin Reuptake Inhibitors Aggravate Depression-Associated Dry Eye Via Activating the NF-κB Pathway. Investigative Opthalmology & Visual Science [Internet]. 2019 Jan 29 [cited 2023 Oct 19];60(1):407. Available from: https://iovs.arvojournals.org/article.aspx?articleid=2723288

 

5.-

 

Vieira GCF, Rodrigues BR de O, Cunha CEX da, Morais GB de, Ferreira LHR de M, Ribeiro MVMR. Depression and dry eye: a narrative review. Revista da Associação Médica Brasileira [Internet]. 2021 Mar [cited 2023 Oct 19];67(3):462–7. Available from: https://www.scielo.br/j/ramb/a/7WMqKLk3xCqvGMT4WfqfTpp/?format=pdf

 

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