How was Beethoven poisened?

There is no definitive evidence that Beethoven was poisoned; however, theories have circulated about his declining health leading up to his death in 1827. Some scholars have speculated that heavy metal poisoning, possibly from lead in wine or medical treatments, could have contributed to his ailments. Autopsy findings later revealed signs of liver disease, which some have linked to potential poisoning. Ultimately, the exact cause of his death remains a topic of debate among historians and medical experts.