Meditation is a mind and body exercise that has a long history of use for increasing calmness and physical relaxation, improving psychological balance, dealing with illness, and enhancing overall health and well-being. Mind and body exercise focus on the interactions among the way the brain, mind, body behave.
There are many ways to meditate, but most have four elements in common: a quiet location with very little distractions as possible; a specific, comfortable posture (sitting, lying down, walking, or in other positions); a focus of attention (a specially chosen word or set of words, an object, or the sensations of the breath); and an open attitude (letting distractions come and go naturally without judging them).
Many studies have explored meditation for many different conditions, and there is evidence that it may reduce blood pressure as well as symptoms of irritable bowel syndrome and flare-ups in people who have had ulcerative colitis. It may ease symptoms of anxiety and depression, and may help people with insomnia. Meditation also may lower the incidence, duration, and severity of acute respiratory illnesses (such as influenza).
Some research suggests that meditation may physically change the brain and the body and could possibly help to improve many health problems and promote healthy behaviours.
What the Science Says About Safety and Side Effects of Meditation
• Meditation is generally considered to be safe for healthy people.
• People with physical limitations may not be able to participate in certain meditative practices involving movement. People with physical health conditions should speak with their health care providers before starting a meditative practice, and make their meditation instructor aware of their condition.
• There have been rare reports that meditation could cause or worsen symptoms in people with certain psychiatric problems like anxiety and depression. People with existing mental health conditions should speak with their health care providers before starting a meditative practice, and make their meditation instructor aware of their condition.