What medical condition was possibly responsible for the demise of Dracula?

The historical figure who inspired Dracula, Vlad the Impaler, may have suffered from syphilis, which could have contributed to his demise. This sexually transmitted infection can lead to severe health issues if left untreated, including neurological complications. Additionally, some theories suggest he may have experienced other ailments such as tuberculosis or complications from injuries sustained in battle. Ultimately, the exact medical condition responsible for his death remains speculative.