Health Minister Michael Joseph is calling for a research-led response to what he describes as a growing kidney disease crisis in Antigua and Barbuda, warning that without better data, the country risks being unable to contain rising healthcare costs.

Speaking on Pointe FM's On Pointe programme, Joseph acknowledged a marked increase in kidney-related illnesses across the population and said the Ministry of Health is moving toward a more evidence-based approach to understanding the problem.

"I do acknowledge and agree with you that we have a significant increase in individuals with kidney issues, whether it's kidney failure, whether it's complete kidney damage," he said.

One of the core challenges, the minister noted, is that many patients do not seek medical attention until their condition has deteriorated severely. "Many times by the time you present to a doctor we're in end-stage renal failure," he said.

The Ministry is examining a range of possible contributing factors, including diet, alcohol consumption, medication use and hereditary conditions. Joseph questioned whether excessive salt intake and lifestyle habits may be placing undue strain on kidneys. "Is it that we're consuming too much food with salt in it? Is it that we're consuming too much alcohol?" he asked.

He also raised concerns about the widespread use of certain pain medications, citing research linking some drugs to increased kidney damage. "There is research that has shown that there's some painkillers that are being used that have placed additional strain on your kidney, for example Voltaren being one of them," Joseph said. He was careful, however, to caution against drawing firm conclusions ahead of proper investigation. "What I can say is that we definitely have to start doing the research."

The minister pointed to broader efforts already underway to strengthen health data collection, including improvements to cancer registries and monitoring of stroke cases, as part of a wider push toward evidence-based health policy.

Joseph also revealed he has held discussions with officials at Metropolitan University about expanding research initiatives, including the possibility of wider testing for Lipoprotein(a), a hereditary marker associated with elevated stroke and cardiovascular disease risk. He argued that greater awareness of personal health risk factors could encourage residents to adopt healthier habits earlier in life.

"If you have those type of research and those type of data, then it helps for you to make decisions. People make more informed decisions," he said.

Better data, he added, would also inform policymakers on whether new regulations are warranted. "If it is that we identify that it's a high consumption of salt in our diet that's causing kidney failure, then you have to do something about that."

Joseph warned that unchecked chronic illness rates could place unsustainable pressure on the national healthcare budget if preventative action is not taken. The Ministry of Health is working with regional and international partners, including the Pan American Health Organization, to build research capacity and support data-driven decision-making across the healthcare system.