music

Man listening to music

Image: iStockphoto

Researchers at McGill University’s Psychology Dept. has been able to show that playing and listening to music has clear benefits for both mental and physical health. In particular, music was found both to improve the body’s immune system function and to reduce levels of stress. Listening to music was also found to be more effective than prescription drugs in reducing anxiety prior to surgery.

“We’ve found compelling evidence that musical interventions can play a health care role in settings ranging from operating rooms to family clinics,” says Prof. Levitin. “But even more importantly, we were able to document the neurochemical mechanisms by which music has an effect in four domains: management of mood, stress, immunity and as an aid to social bonding.”

Indeed, the information gathered as part of this first large-scale review of the literature showed that music increased both immunoglobulin A, an antibody that plays a critical role in immunity of the mucous system, and natural killer cell counts (the cells that attack invading germs and bacteria). Levitin and his postgraduate research fellow, Dr. Mona Lisa Chanda, also found that listening to and playing music reduces levels of cortisol, the stress hormone, in the body.

The authors suggest a number of areas for future experiments in the field. These include uncovering the connection between oxytocin, the so-called “love drug”, group affiliation and music; administering the drug naltrexone (an opioid antagonist used during alcohol withdrawal) to uncover whether musical pleasure is promoted by the same chemical systems in the brain activated by other forms of pleasure such as food; and experiments in which patients are randomly assigned to musical intervention or a rigorously matched control condition in post-operative or chronic pain trials. Suitable controls might include films, TV, comedy recordings, or audio books.
Finally, the authors lay out a framework for future research with questions such as are the beneficial effects of music due to distraction, mood induction, feelings of social bonding/support, or other factors? What are the different effects, if any, of playing vs. listening to music? Are some people more likely to experience positive effects of music than others? If so, what individual differences (e.g. personality traits, genetic or biological factors) contribute to the effectiveness of music interventions? What is the role of oxytocin, “the love drug” in mediating musical experience? What stimuli can be used as a basis of comparison to match music along dimensions of arousal, attractiveness or lack thereof, engagement, and mood induction?The research was funded by the Natural Sciences and Engineering Research Council (NSERC) and the Social Sciences and Humanities Research Council (SSHRC).

To read the article/ an abstract of the article: Trends in Cognitive Science: http://www.cell.com/trends/cognitive-sciences/

McGill University

The Power of Music to Unlock Memories

Watch this Alzheimer patient come alive when he hears music. This is a documentary about the Music and Memory non-profit project, a film by Michael Rossato-Bennett.
AliveInsideMovie.com What a great video this is.

 

Alzheimer’s and dementia are a reality for an increasing and often unseen population. Though well intentioned, many nursing homes are not equipped to fully meet the needs of these residents. We are left with several questions without any real or comforting answers: How do I want to age? What can we do for our loved ones? Can we do better?

Alive Inside investigates these questions and the power music has to awaken deeply locked memories. The film follows Dan Cohen, a social worker, who decides on a whim to bring iPods to a nursing home. To his and the staff’s surprise many residents suffering from memory loss seem to “awaken” when they are able to listen to music from their past. With great excitement, Dan turns to renowned neurologist Dr. Oliver Sacks, and we follow them both as we investigate the mysterious way music functions inside our brains and our lives.

Besides telling a moving story, it is our hope that this film will encourage widespread adoption of personalized music programs in nursing homes and outpatient therapy in homes. We hope that our film will inspire and educate the millions of people burdened by diseases that affect memory, and create a grassroots demand for this kind of low cost treatment, which could help not only patients but also caregivers across the globe. Like many films that concentrate on a simple story but echo into larger stories, we feel this film raises questions about how we as a society care for the elderly and afflicted.

Alive Inside focuses on one man’s journey, but it raises many deep questions about what it means to still be Alive Inside. It questions when we stop being human, and what it takes to re-start a life that has faded away. It asks questions about how we see our elderly, and how we are going to treat an epidemic of these degenerative diseases.

Ximotionmedia

Joyful music may promote heart health

ScienceDaily (2008-11-12) — Listening to your favorite music may be good for your cardiovascular system. Researchers have shown for the first time that the emotions aroused by joyful music have a healthy effect on blood vessel function. The research team concluded that the cardiovascular benefits of music were similar to those found in their previous study of laughter. … read full article

Source:  University of Maryland Medical Center (2008, November 12). Joyful Music May Promote Heart Health.  Retrieved November 13, 2008, from ScienceDaily