Review: could Oxybutynin Chloride cause Hyponatraemia?


Hyponatraemia is found among people who take Oxybutynin Chloride, especially for people who are female, 60+ old , have been taking the drug for < 1 month, also take medication Desmopressin Acetate, and have Enuresis . We study 2,868 people who have side effects while taking Oxybutynin chloride from FDA and social media. Among them, 25 have Hyponatraemia. Find out below who they are, when they have Hyponatraemia and more.

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Oxybutynin Chloride

Oxybutynin chloride has active ingredients of oxybutynin chloride. It is often used in urinary incontinence. (latest outcomes from Oxybutynin chloride 2,979 users)


Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration) has been reported by people with hypotension, drug ineffective, malignant neoplasm progression, confusional state, blood sodium increased (latest reports from 29,194 Hyponatraemia patients).

On Aug, 23, 2016

2,868 people reported to have side effects when taking Oxybutynin Chloride.
Among them, 25 people (0.87%) have Hyponatraemia

Number of reports submitted per year:

Could Oxybutynin chloride cause Hyponatraemia?

Time on Oxybutynin Chloride when people have Hyponatraemia *:

  • < 1 month: 50 %
  • 1 - 6 months: 50 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

Gender of people who have Hyponatraemia when taking Oxybutynin Chloride *:

  • female: 72 %
  • male: 28 %

Age of people who have Hyponatraemia when taking Oxybutynin Chloride *:

  • 0-1: 0.0 %
  • 2-9: 18.18 %
  • 10-19: 9.09 %
  • 20-29: 0.0 %
  • 30-39: 4.55 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 68.18 %

Top conditions involved for these people *:

  • Enuresis (4 people)
  • Post-Traumatic Epilepsy (2 people)
  • Multiple Myeloma (2 people)
  • Urinary Incontinence (1 person)
  • Oedema (1 person)

Top co-used drugs for these people *:

  • Desmopressin Acetate (6 people)
  • Omeprazole (4 people)
  • Acetaminophen (4 people)
  • Tranexamic Acid (3 people)
  • Prednisone (3 people)

* Approximation only. Some reports may have incomplete information.

** Reports from social media are used.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

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