The Cold Case of Alexander the Great: Have Toxicologists Finally Explained His Untimely Death?
It might be a surprise to learn that Alexander the Great was only 32 when he died in Babylon in June 323 BC. In a short period of 12 years as ruler he managed to create an empire stretching from modern Albania to Pakistan. As much as we know of his achievements as a fearsome general, we still have no conclusive cause of his untimely and unexpected death.
Source: ancient-origins.net