It's important to point out that Trump's relative ability to appear calm and coherent, particularly in the first half of the debate, is due at least in part to his use of stimulant medication. He displayed the dilated pupils, vastly decreased movements, and improved flow of thoughts characteristic of an individual with ADHD taking stimulants. https://medium.com/aha-science/the-debate-debate-do-biden-or-trump-use-performance-enhancing-drugs-e513f7ad7683

We've already had one major party candidate forced to withdraw because of physical and mental health issues. America deserves to know what conditions Trump is dealing with, and why he doesn't take his medications more consistently.