Stress directly impacts muscle tension by regulating the size of vascular walls. Relaxation is therefore recommended to complement medication to reduce stress. The world of those who have suffered a heart attack or have angina is full of sensations and signs that are either threatening or seem that way. This makes it difficult for them to have a positive attitude that would help to calm them and make them feel better. This recording fills this hole by helping to direct patients to calm, helping them distance themselves, and by teaching them a technique that will help them instantly reduce feelings of pain and anxiety.