President Donald Trump's health has come under renewed scrutiny as he nears his 80th birthday and prepares for a medical examination at Walter Reed National Military Medical Center. This visit, scheduled for Tuesday, marks his fourth publicly disclosed doctor's appointment since the start of his second term. The White House has described it as involving routine annual dental and medical assessments, but the frequency of Trump's medical visits raises questions about his health. Visible signs of aging, such as swelling in his legs and bruising on his hands, have been noted, alongside a diagnosis of a common vein disease. Trump's age has not yet become a political liability, unlike his predecessor Joe Biden, whose health issues have affected his re-election bid. The White House has historically provided limited information about Trump's health, leading to speculation and unanswered questions. Trump has been known to boast about his health, claiming to have passed cognitive tests, while also acknowledging his father's struggles with Alzheimer's disease. As he navigates political challenges, including conflict with Iran and congressional resistance, the upcoming examination will likely be closely monitored for insights into his physical and mental fitness.