3. You’re feeling dizzy
A little dizziness is normal after a hard day, but if this dizziness comes out of nowhere, you’re probably in trouble. When you start to feel dizzy, this could be a warning sign for heart disease and it’s very often linked to pulmonary edema. Dizziness could be a sign when the amount of oxygenated blood is limited when it’s delivered to your organs.
4. Shoulder aches
If you start feeling pain in the left shoulder out of nowhere, you could definitely have heart attack symptoms. These pains are widely-reported as heart attack symptoms, so don’t ignore them. If the pain from your shoulder is moving down to your chest and to your fingertips, you better call 911 instantly. Also, you should know that many people experience this pain in their neck and jaw.