Health experts have warned that a widely prescribed type of blood pressure medication may put millions of patients at increased risk of developing kidney disease, a potentially life-threatening condition. The warning is significant because these drugs are among the most commonly used treatments for hypertension, meaning any link to serious kidney harm could affect a very large number of patients who may be unaware of the risk.

The full detail of the article, including the specific medication involved, the scale of the risk and the clinical evidence behind the warning, was not available from the source text retrieved. Readers on blood pressure medication who are concerned about kidney health are advised to consult their GP or pharmacist rather than stopping treatment unilaterally, as untreated high blood pressure carries its own serious risks.