Optimism may lower your risk of heart disease.
D000368:Aged; D005260:Female; D006240:Happiness; D006331:Heart Diseases / Q000517:prevention & control* / Q000523:psychology*; D006801:Humans; D007398:Interpersonal Relations; D008019:Life Style; D008603:Mental Health; D008875:Middle Aged; D010549:Personal Satisfaction; D016387:Women's Health