Heart disease remains one of the leading causes of illness worldwide, yet many of its risk factors can be identified long before symptoms develop. One of the most important of these is high cholesterol.
Because high cholesterol usually causes no noticeable symptoms , many people only discover they have it during a routine health assessment or blood test. Left unmanaged, elevated cholesterol levels can increase the risk of heart attack, stroke and other cardiovascular conditions over time.
At Dr Esti-Mari Knipe & Associates , our Waterkloof practice provides comprehensive preventative healthcare for patients from Waterkloof, Brooklyn, Menlo Park, Lynnwood, Garsfontein and Pretoria East . Routine cholesterol screening forms an important part of helping patients understand their cardiovascular health and reduce future risk.
What Is Cholesterol?
Cholesterol is a waxy substance found naturally in your body. It plays an important role in producing hormones, building healthy cells and supporting normal body function.
Problems arise when cholesterol levels become unbalanced.
Healthcare professionals generally assess:
- Low-density lipoprotein (LDL) cholesterol, often referred to as "bad" cholesterol because elevated levels contribute to plaque build-up in arteries.
- High-density lipoprotein (HDL) cholesterol, often called "good" cholesterol because it helps remove excess cholesterol from the bloodstream.
- Triglycerides, another type of fat that contributes to cardiovascular risk when elevated.
Understanding your complete cholesterol profile helps your GP assess your overall cardiovascular risk.
Why High Cholesterol Is Often Called the "Silent" Risk Factor
Unlike many medical conditions, high cholesterol rarely causes obvious symptoms.
You may feel completely well while changes are occurring inside your blood vessels over many years.
Without routine screening, elevated cholesterol may only be identified after complications have developed.
This is why preventative healthcare and routine blood testing remain so important.
Who Should Consider Cholesterol Screening?
Your GP may recommend cholesterol screening if you:
- Are over the age of 40
- Have high blood pressure
- Have diabetes
- Are overweight
- Smoke
- Have a family history of heart disease
- Have a family history of high cholesterol
- Have previously been told your cholesterol is elevated
Screening recommendations are personalised and depend on your age, family history and individual cardiovascular risk.
What Happens During Cholesterol Screening?
Cholesterol screening usually forms part of a broader health assessment.
Your GP may:
- Review your medical history
- Discuss lifestyle habits
- Measure your blood pressure
- Assess your weight and body mass index
- Recommend appropriate blood tests
- Evaluate other cardiovascular risk factors
Rather than looking at cholesterol in isolation, your GP considers your overall health profile before discussing any recommendations.
Can Lifestyle Affect Cholesterol?
Yes.
Lifestyle plays an important role in maintaining healthy cholesterol levels.
Helpful habits include:
Eating a Heart-Healthy Diet
A balanced diet rich in vegetables, fruit, whole grains, legumes and healthy fats supports cardiovascular health.
Regular Physical Activity
Exercise contributes to overall heart health and can help improve cholesterol levels.
Maintaining a Healthy Weight
Healthy body weight supports many aspects of cardiovascular health.
Avoiding Smoking
Smoking significantly increases cardiovascular risk and stopping smoking remains one of the most important ways to protect your heart.
Limiting Alcohol Intake
Responsible alcohol consumption forms part of a healthy lifestyle.
Why Routine Health Assessments Matter
Cholesterol is only one part of understanding your heart health.
Routine GP assessments also help monitor:
- Blood pressure
- Blood glucose
- Weight
- Lifestyle factors
- Family history
- Other cardiovascular risks
Looking at these factors together allows your GP to provide personalised advice and identify areas where early intervention may be beneficial.
Looking After Your Heart as You Get Older
As we age, the importance of preventative healthcare increases.
Regular health assessments provide an opportunity to monitor changes over time and support healthy ageing.
Whether you already have known cardiovascular risk factors or simply want to maintain your health, routine GP visits remain an important part of long-term wellbeing.
Why Choose Dr Esti-Mari Knipe & Associates?
Our Waterkloof practice provides comprehensive preventative healthcare for individuals and families throughout Waterkloof, Brooklyn, Menlo Park, Lynnwood, Garsfontein and Pretoria East .
We offer:
- General medical consultations
- Preventative health assessments
- Cholesterol screening
- Blood pressure monitoring
- Routine blood testing
- Chronic disease management
- Personalised healthcare advice
Our goal is to help patients make informed decisions that support lifelong health.
Frequently Asked Questions
Does high cholesterol cause symptoms?
In most cases, high cholesterol does not cause noticeable symptoms, which is why routine screening is important.
How often should I have my cholesterol checked?
Your GP will recommend screening intervals based on your age, family history and overall cardiovascular risk.
Can healthy lifestyle changes improve cholesterol?
Yes. Healthy eating, regular exercise, maintaining a healthy weight and not smoking all support heart health.
Is cholesterol screening included in routine blood tests?
It may be recommended as part of a broader health assessment, depending on your individual risk factors.
Should younger adults have cholesterol screening?
Some younger adults with significant family history or other cardiovascular risk factors may benefit from earlier assessment. Your GP can advise based on your personal health profile.
Questions to Ask Your GP
- Should I have my cholesterol tested?
- What is my overall cardiovascular risk?
- Are there lifestyle changes that could improve my heart health?
- How often should I have cholesterol screening?
- Should I monitor my blood pressure more regularly?
- What other health checks should I consider?
Key Takeaways
- High cholesterol usually develops without symptoms.
- Routine cholesterol screening helps identify cardiovascular risk early.
- Screening recommendations depend on age, family history and overall health.
- Healthy lifestyle choices remain one of the most effective ways to support heart health.
- Regular GP assessments help protect long-term cardiovascular wellbeing.
Book Your Preventative Health Assessment
Looking after your heart starts long before symptoms appear.
If you're interested in cholesterol screening or would like a comprehensive health assessment, Dr Esti-Mari Knipe & Associates Waterkloof provides personalised GP care for patients throughout Waterkloof, Brooklyn, Menlo Park, Lynnwood, Garsfontein and Pretoria East .
Book your preventative health consultation today.











