Without treatment, hypertrophic cardiomyopathy may cause further complications. Long-term survival with this disease is strongly influenced by a heart-healthy diet, careful exercise and personal habits.
Moderation in all things is a good rule to follow. Hypertrophic cardiomyopathy may eventually lead to additional heart disease later in life, so taking into account the following dietary practices may be helpful.
People with hypertrophic cardiomyopathy should not engage in isometric exercise such as weight lifting. Strenuous or competitive sports such as football, soccer, and basketball are not recommended. Aerobic forms of exercise are recommended if done in moderation under a physician's guidelines. Activities such as walking or moderate biking are excellent and will have positive effects on the cardiovascular system. The optimal exercise to attain cardiovascular fitness is a low-level continuous aerobic activity performed for 30 to 60 minutes, 4 to 5 times per week.
Employment decisions should be made within these activity limitations. Work that would require heavy lifting or prolonged strenuous activity should be avoided. Hot tubs and saunas are not recommended. People with hypertrophic cardiomyopathy should avoid dehydration during and after exercise. Sport drinks, lemonade, and water are good fluid replenishers.
It is recommended that all first-degree relatives of a patient with hypertrophic cardiomyopathy undergo screening including a medical history and appropriate tests. Screening should be performed every three years in children and adolescents and then every five years after adulthood is reached. While there is hope that blood testing for genetic abnormalities may help some day, current techniques do not allow for general use.