Which of the following is a key component of a health history questionnaire?

A key component of a health history questionnaire is the inclusion of lifestyle habits. This aspect is critical because lifestyle choices significantly impact an individual's overall health and well-being. Questions regarding diet, exercise, sleep patterns, smoking, alcohol consumption, and other behaviors provide valuable insight into a person's health risks and patterns.

By gathering information on lifestyle habits, healthcare professionals can identify areas where changes might lead to improved health outcomes. For instance, understanding a patient’s physical activity levels might help guide recommendations for exercise or interventions aimed at achieving a healthier lifestyle.

While preferred medical treatments, current employment status, and social media presence may yield useful information in specific contexts, they do not encompass the comprehensive health-related factors that lifestyle habits address. Lifestyle habits are foundational in evaluating health risks and tailoring health recommendations to promote better health management.