What is the ideal level of cholesterol?

Written by: Dr Sobia Arshad
Published:
Edited by: Conor Dunworth

Cholesterol can be split into two categories: good cholesterol (HDL), and bad cholesterol (LDL). In her latest article, renowned endocrinologist and consultant physician Dr Sobia Arshad explains the difference between these different types of cholesterol, as well as the ideal level of both.

 

 

What is cholesterol and how much is too much?

 

Cholesterol, in simple terms, is fat. Whatever we eat must be converted into something that the body can then store. Lots of patients come and say that they don’t eat any fat or sugar, but whatever we eat must be changed into sugar or fat in order to be stored in the human body.

There are two types of cholesterol:

  • Healthy cholesterol (HDL)
  • Unhealthy cholesterol (LDL)

Healthy cholesterol does not get stored in the arteries and doesn’t compromise blood flow, as opposed to unhealthy cholesterol which does both.

The maximum measurement of cholesterol before health problems occur is considered to be 5mmol/L, however, less than 4mmol/L is considered ideal.

It is also strictly 4mmol/L for people with diabetes.

HDL levels (the good cholesterol) are ideally higher than 1mmol/L. If you have better levels of HDL, then there is some leniency with your LDL, or bad cholesterol levels. A high level of good cholesterol can balance out the bad cholesterol. In general, an LDL level of less than 2mmol/L is considered ideal.

 

 

What can cause high levels of cholesterol in the blood?

 

There are various factors that can affect the amount of cholesterol in the blood.

A sedentary lifestyle - Sitting down for a long period of time can cause the blood to flow slowly. It also uses up calories slowly, as the food we eat is not being used so it gets stored as cholesterol

Eating more than we need can also increase this risk.

Some people are genetically predisposed to not metabolising fat correctly leading to higher cholesterol levels.

 

Dr Sobia Arshad is a revered endocrinologist and consultant physician based in London. If you would like to book a consultation with Dr Arshad, you can do so today via her Top Doctors Profile.

By Dr Sobia Arshad
Endocrinology, diabetes & metabolism

Dr Sobia Arshad is a consultant endocrinologist based in south London, who specialises in thyroid disorders, prenatal endocrinology and gestational diabetes alongside weight management, endocrine causes of infertility and metabolic syndrome. She privately practises at The Sloane Hospital while her NHS base is King's College Hospital NHS Foundation Trust.

Dr Arshad is a highly-qualified expert committed to hard work and dedication in order to achieve excellence in quality of care, alongside research, education and training. She treats patients, both those who require overnight stays and in outpatient clinical settings, for various other endocrinology conditions including Addison's disease, hyperaldosteronism (Conn's syndrome) and phaeochromocytoma as well as hypothyroidism.

Dr Arshad was awarded an MBBS from the University of Punjab. She also has two MRCP qualifications from the Royal College of Physicians, one in medicine and the other in endocrinology. She went on to complete her further specialist training in Kent and Sussex.

Dr Arshad's clinical research has been published in various peer-reviewed journals, while she has also shared her leading knowledge at various local and national seminars, conferences and patient support group meetings. She is the chair of the Thyroid Multidisciplinary Team Meeting at Princess Royal University Hospital, Bromley, and passes on her clinical experience as a mentor and tutor of postgraduate students. 

Dr Arshad is a member of the Royal College of Physicians (London), Diabetes UK and the British Thyroid Foundation (BTF) alongside the Association of British Clinical Diabetologists, Society for Endocrinology (SFE/BES) and Endocrine Society. Furthermore, she has membership of the Young Diabetologists & Endocrinologists' Forum.     

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