arteries, struggles to meet the body’s increased oxygen demand. This situation can also cause a feeling of tightness in the chest, even at rest or during the night.
In more severe cases, people wake up gasping for air or need to sit up to breathe more easily. This symptom indicates a more advanced stage of the disease, where the heart struggles to supply blood to vital organs, including the lungs.
3. Persistent and unusual fatigue
Fatigue caused by arterial blockages is profound, persistent, and does not disappear with rest. It
