Smoking

Smoking is one of the major risk factors for heart disease
Take up the challenge and quit smoking. It's the biggest step you can take to reduce your risk of having a heart attack.

Smoking is one of the major causes of cardiovascular disease, and smokers are almost twice as likely to have a heart attack as people who have never smoked.

It can increase your risk of developing several different types of cancer and it's the main cause of some lung diseases.

How does smoking damage your heart?

Smoking harms your heart in a number of different ways:

  • Smoking damages the lining of your arteries, leading to a build up of fatty material (atheroma) and a reduced space for blood to pass through.
  • The carbon monoxide in cigarette smoke reduces the amount of oxygen that the blood can carry to your heart and body.
  • The nicotine in cigarettes stimulates your body to produce adrenaline, which makes your heart beat faster and raises blood pressure, and results in your heart having to work harder.
  • Your blood is more likely to clot.

All of these things increase the risk of developing coronary heart disease and having a heart attack or a stroke.

Is second-hand smoke harmful?

When non-smokers breathe in second-hand smoke - also known as passive smoking - it can be harmful. Research shows that non-smokers who live with smokers have a greater risk of heart disease than those who don’t.

How can I give up?

Nicotine patch - British Heart FoundationQuitting smoking has huge health benefits and it’s never too late to give up.

Most smokers want to stop smoking, and 11 million people in the UK have given up successfully.

Some people find it hard to give up. Being determined is essential, but there are also things you can do to increase your chances of stopping.

Practical tips to help you stop smoking

  • Make a date to give up and stick to it!
  • Throw away all your tobacco, lighters and ashtrays.
  • Draw up a plan of action. Think about what could help you stop smoking, such as using a nicotine-replacement product, and have it ready before the date you plan to quit.
  • Keep busy to help take your mind off cigarettes. Try to change your routine, and avoid the shop where you normally buy cigarettes.
  • Get support and let your family and friends know that you're quitting. Some people find that talking to friends and relatives who have stopped can be helpful.
  • Treat yourself. If you can, use the money you're saving by not smoking to buy yourself something special.

Other ways to get help

Your doctor or practice nurse can give you advice on quitting and information on:

  • joining a stop-smoking clinic or stop-smoking group,
  • using nicotine-replacement products and 
  • taking medication to help you stop smoking.

For an online hub, full of information on how to quit and an online forum with 23,000 quit buddies visit WeQuit.

The following organisations may also be able to help:

Our free Heart Matters service can also help you with support and advice.