“…Finally, in December 1788, D. Carlos III of Spain died, who was the father-in-law of Mariana Vitoria and uncle of D. Maria I. It was the sixth death in three years [1][2][3] , Faced with so many losses, the queen began to show symptoms of anxiety: "restlessness, [...] dry mouth, difficulty swallowing, blurred vision, tremors or heat waves," in addition to "body aches" 2 .…”