Angina, or angina pectoris, is when you experience pain or discomfort when a narrowed coronary artery prevents blood from reaching the heart muscle. Those with the condition describe angina as discomfort, pressure, or pain in the back, shoulders, neck, arms (usually the left arm), jaw, or chest. This pain usually occurs most often with emotional […]
oxygen
Passing Out
Fainting happens when your brain does not receive enough blood. If you feel yourself about to faint, sit with your head between your knees. This will increase oxygen flow to the brain. Blackout Causes Blackouts can be a sign of serious conditions like high blood pressure, heart failure, or heart rhythm problems, especially if blackouts […]