@drbahaadmourInside the Heart | Blood Leaves and Remains 🔄🫀 ────────── Your heart does not empty completely with every beat. 🔬 The left ventricular ejection fraction, or LVEF, measures how much blood the left ventricle pumps out during contraction. For example, an LVEF of 64% means the left ventricle ejects 64% of the blood volume it contains at the end of filling, while about 36% remains inside before the next heartbeat refills it. A value of 64% is within the usual normal range. Blood then

8 Signs Your OCD Is Showing Up as Mental Compulsions

l've been quiet for a few months. This is why. In May, I found a lump in my neck. No pain, no symptoms, I felt completely fine. It turned out to be stage 4 bowel cancer, already in my liver, my abdomen and my chest. Since then: emergency surgery, an ileostomy, four procedures to unblock my bile ducts, sepsis, and five weeks in a hospital bed. Genetic testing has now found a mutation in my tumour called BRAF V600E. It's aggressive, and it resists standard chemotherapy. But there's a targeted trea

Normal people vs Psychopath quiz: Which are you?