Merck Manual

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Examples of Risk Factors for Health Problems

Examples of Risk Factors for Health Problems

Category

Risk Factors

Eating an unbalanced, unhealthy diet

Family predisposition to specific disease, such as heart disease, colon cancer, breast cancer, cervical cancer, diabetes, mental health disorders, and substance abuse

Stressful situations such as

  • A new job

  • Difficulty at work

  • Death of a loved one

  • Not getting sufficient sleep

  • Getting married or divorced

Sedentary lifestyle (not getting enough exercise)

Physical environment

Failure to maintain a safe environment, which would include the following:

  • For all people: Failing to keep firearms secured, not using bicycle helmets and seat belts, not having working smoke detectors and fire extinguishers in the home, and not having heating systems and fireplaces inspected and cleaned periodically

  • For children: Not using child safety seats, bicycle helmets, flame-retardant sleepwear, and window and chair guards; not assessing the home for leaded paint and removing if applicable; and not safely storing drugs and toxic substances

  • For older adults: Not removing or correcting hazards that can cause falls (such as loose throw rugs and dim lighting)

Race and sex

Men: Higher risk of heart attack than women

Black men: Higher risk of high blood pressure than white men

Social environment

Neighborhood violence

Family violence

High-risk sexual behavior (such as having several partners or not using condoms)

Difficulty getting along with others

Substance use

Smoking cigarettes, cigars, or pipes

Chewing tobacco

Using illegal drugs

Misusing alcohol or prescription drugs

Not having received all recommended vaccinations

Weight that is above what is recommended for height and sex, particularly by 20% or more

Work environment

Working with potential toxins (for example, asbestos or ionizing radiation), machinery, power tools, farm equipment, and other possibly dangerous objects