One Month Before a Heart Attack: 7 Warning Signs Your Body May Show

Seek medical attention if:

  • Episodes occur repeatedly
  • Dizziness comes with chest discomfort or palpitations
  • You actually faint

5. Sleep Disturbances

Heart-related issues may cause breathing difficulties when lying down or sudden nighttime awakenings with shortness of breath.

Other possible signs:

  • Needing to sleep propped up
  • Frequent nighttime urination

6. Cognitive Changes

Reduced blood flow may affect brain function, leading to:

  • Difficulty concentrating
  • Memory problems
  • Mental “fog”

While these symptoms are often linked to stress or aging, persistent changes alongside other symptoms should not be ignored.