Doom
Interestingly, many people who later experienced a heart attack describe feeling an unexplained sense of unease or anxiety beforehand — sometimes referred to by doctors as a feeling of “impending doom.” While anxiety has many possible causes, this specific, unexplained sensation paired with physical symptoms is worth taking seriously.
9. Swelling in the Legs, Ankles, or Feet
Unexplained swelling, particularly in the lower body, can indicate that the heart is struggling to circulate blood efficiently, causing fluid to build up in surrounding tissues. This symptom often develops gradually and is
