What is high cholesterol?
High cholesterol (hypercholesterolaemia) describes elevated levels of certain lipids in the blood. The two most relevant readings are low-density lipoprotein (LDL) cholesterol — often called "bad" cholesterol — and triglycerides, both of which contribute to the build-up of fatty deposits in blood vessels. Over time this may increase the risk of heart attack, stroke, and peripheral vascular disease.
High cholesterol generally has no symptoms and is detected through a blood test. Risk factors include family history, diet high in saturated and trans fats, physical inactivity, smoking, excess alcohol, obesity, and conditions such as diabetes and chronic kidney disease.
How a telehealth GP can help
A NewDoc GP can review your cardiovascular risk profile, order a fasting lipid blood test, interpret the results with you in a follow-up consultation, prescribe statins or other lipid-lowering medications where clinically appropriate, and provide guidance on dietary and lifestyle changes. Follow-up appointments are often used to check response to treatment and adjust the plan.
If your cardiovascular risk is high or you have other conditions, your GP can refer you to a cardiologist via telehealth. Pathology referrals are electronic and can be used at any collection centre in Australia.
Treatment and lifestyle
Treatment depends on your overall cardiovascular risk, not just the cholesterol number. Your GP will consider your age, blood pressure, smoking status, diabetes status, and family history. For lower-risk patients, lifestyle modification may be the first step; for higher-risk patients, medications such as statins are commonly prescribed on the PBS.
Lifestyle modifications that may support cholesterol management include reducing saturated and trans fats, eating more fibre and unsaturated fats, regular physical activity, and limiting alcohol. Your GP can discuss specific changes suited to your circumstances.
References
- Cholesterol — Healthdirect Australia
- Cholesterol — Heart Foundation
- Cholesterol — Better Health Channel
This content is informational and does not replace individual medical advice. For personal assessment, book a consultation with your GP. In emergencies, call 000.
Last reviewed 16 April 2026. Editorial policy