Thought Archive

Heart & Circulation

Preventing Heart Disease: Lifestyle and Medical Screening

20 Aug 2025 • Updated 21 Aug 2025

Preventing Heart Disease: Lifestyle and Medical Screening

Preventing Heart Disease: Lifestyle and Medical Screening

Heart disease remains one of the leading causes of illness and death worldwide. The good news is that many risk factors are modifiable — meaning you can take steps to lower your chances of developing problems.

Lifestyle Steps

Healthy Diet

  • Emphasize fruits, vegetables, whole grains, lean proteins, and healthy fats.
  • Limit processed foods, added sugars, and excess salt.
  • Aim for portion control and balanced meals.

Regular Physical Activity

  • At least 150 minutes per week of moderate aerobic activity (e.g., brisk walking, cycling).
  • Add strength training 2–3 times per week.
  • Reduce sitting time with regular movement breaks.

Quit Smoking & Moderate Alcohol

  • Stopping smoking is one of the most powerful ways to protect your heart.
  • Limit alcohol to recommended guidelines or avoid altogether.

Manage Stress & Sleep

  • Stress management: mindfulness, relaxation, or counselling.
  • Aim for 7–9 hours of quality sleep per night.

Medical Screening & Risk Factor Management

  • Blood pressure checks: high blood pressure often has no symptoms.
  • Cholesterol tests: high cholesterol contributes to atherosclerosis.
  • Diabetes screening: manage blood glucose early to reduce complications.
  • Weight/BMI: maintain a healthy weight.
  • Family history: be aware if relatives had early heart disease.

When to Seek Medical Advice

  • If you have chest pain, unexplained breathlessness, or palpitations.
  • If you have multiple risk factors (e.g., high blood pressure + smoking + diabetes).
  • Discuss whether medications (e.g., statins, blood pressure tablets) may help lower your risk.


Note: Educational only; not a substitute for professional medical advice.