Heart attacks occur when there is limited or no blood flow to an area of the heart. Knowing the signs and symptoms of a heart attack can save a life.| Health
Low blood pressure (hypotension) can affect your blood flow and oxygen levels and can signal the presence of an underlying health condition.| Health
Chest pain isn't always a heart attack. Other causes include pulled muscles, heartburn, or conditions like angina.| Health
Inflammation is the immune system's natural response to injury and infection. Symptoms include redness, swelling, pain, heat, and loss of function.| Health