A leading heart surgeon has warned of key signs you shouldn’t ignore if you’re worried about heart disease. Dr Jeremy London, who has more than 750,000 TikTok followers, has been highlighting symptoms that could signal serious heart issues. In a viral video , he revealed the "biggest red flag" of the illness - and it may surprise you. "The first one is the biggest red flag and that is chest pain or more commonly chest pressure," he said. Dr Jeremy explains that discomfort "brought on with