"Sudden Death Prevention Package" goes viral on the internet, can fast-acting heart-saving pills and fish oil actually save lives? Experts respond.

Are medications such as quick-acting heart-saving pills really effective for sudden cardiac death? Li Muwei, chief physician of cardiovascular disease at Fuwai Huazhong Cardiovascular Hospital, said that quick-acting heart-saving pills and nitroglycerin are both emergency medications for coronary heart disease and acute angina attacks, but neither of these medications can save patients who have already experienced sudden cardiac arrest.