What is a Statin?
Statins help reduce the amount of bad cholesterol your body makes.
Bad cholesterol can harden and narrow the tubes that allow blood flow. This can increase your risk of coronary heart disease or stroke.
Find out more at:
https://www.nhsinform.scot/tests-and-treatments/medicines-and-medical-aids/types-of-medicine/statins
How likely is a statin to help me?
Your health professional can estimate how likely it is that you will develop coronary heart disease or a stroke over the next 10 years. This is sometimes described as level of risk.
You can then discuss the following tools with your health professional to find out how likely a statin is to help you based on your level of risk.
Your health professional is also likely to recommend lifestyle changes as outlined in this tool.
Taking a statin to reduce risk of stroke, heart attack and death.
Key
- This grey face represents the number of people in the survey group.
- This green face represents the one person in the survey group that the medicine has helped.
Research studies have been looked at how likely statins can help reduce the combined risk of stroke, heart attack and death .
Imagine a group of 400-420 people who have all had a stroke.
If these people were to all take a statin at the recommended dose for 1 year, research suggests that on average one of them would be saved from having a stroke during that year. In other words, one of those 400-420 people would have had a stroke if they had not taken a statin. This statistic is illustrated in the image below:
Also, another 4 or 5 people from the group of 400 to 420 people would be saved from having a heart attack, or from dying. This statistic is illustrated in the image below:
So, out of 400-420 people who have had a stroke and take statins for a year, a total of 5 or 6 people would avoid having a personal emergency.
It is not possible to tell what will happen to you as an individual. It is not possible to predict which of the people would avoid coming to harm by taking a statin. Some of the 400-420 people will have noticed side effects caused by their statin, and might not have seen any benefit. Some people will still go on to have a stroke or heart attack even though they take a statin.
(Note that the statins studied in this research were Simvastatin 40 mg daily, Atorvastatin 80 mg daily, Pravastatin 40 mg daily.)
Find out more about this research at:
The Cochrane Collaboration. Interventions in the management of serum lipids for preventing stroke recurrence. The Cochrane Library 2009, Issue 3
http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD002091.pub2/pdf
What are the possible risks of taking a statin?
You can discuss with your health professional the possible side effects and other risks a statin might have.
Side-effects are unwanted affects that can happen to your body when taking a medicine.
Not everyone will get side-effects.
Here are some of the common side-effects - which affect up to 1 in 10 people:
- Nosebleeds
- Sore throat
- Blocked or runny nose
- Feeling sick
- Headache
- Diarrhoea
- Constipation
- Indigestion
- Wind
- Muscle and joint pain
There are other side-effects that are less common or rare.
Find out more at:
https://www.nhsinform.scot/tests-and-treatments/medicines-and-medical-aids/types-of-medicine/statins#side-effects
Sometimes statins can interact with other medicines. Discuss with your health
professional whether there is a risk of a statin interacting with any other
medicines you are taking.
Medicines that can interact with some types of statin include:
- Some antibiotics and antifungals.
- Some HIV medications
- Warfarin – a medicine commonly use to prevent blood clots.
- Ciclosporin – a medicine that suppresses the immune system. This is used to treat a wide range of conditions, such as psoriasis and rheumatoid arthritis.
- Danazol – a medicine used to treat conditions such as endometriosis.
- Verapamil and Diltiazem – medicine used to treat various conditions affecting the heart and blood vessels.
- Amiodarone – medicines used sometimes to treat irregular heartbeats.
- Fibrates – medicines like statins, used to help to reduce cholesterol levels in the blood.
Find out more at:
https://www.nhsinform.scot/tests-and-treatments/medicines-and-medical-aids/types-of-medicine/statins#cautions-and-interactions
What other issues might you consider about statins?
You can discuss any other issues with your health professional.
Find out more at:
https://www.nhsinform.scot/tests-and-treatments/medicines-and-medical-aids/types-of-medicine/statins/