new, unexplained tiredness deserves attention, especially when accompanied by other symptoms.
Can Symptoms Appear Before a Heart Attack?
Yes. Some people have symptoms hours, days, or weeks before a heart attack. Repeated chest pain or pressure that does not go away with rest may be an early warning sign.
However, other heart attacks happen suddenly. Do not use an online symptom list to estimate how much time you have or decide that you can safely wait.
What to Do If You Suspect a Heart Attack
Call emergency services immediately, even
