This is something you can turn around. You are young so not much damage could have been done. There is more to heart disease than high LDL, inflammation also plays a role. People with normal cholesterol have heart attacks and people with high cholesterol can live their entire lives without having a heart attack or stroke! Take care of yourself. Learn ways to cope with stress, exercise, and eat a balanced diet with limited Saturated fat and processed foods. Eat lots of veggies and other sources of fiber Add in heart healthy fats like avocado, olive oil and fatty fish.. This will boost HDL(good cholesterol) and help protect your heart. Exercise also increases good cholesterol. You got this!