Monday, March 26, 2007

Afternoon Slump? Cinnamon & Mint Kickstart Brain

Does your brain sag after lunch? Here's good news. Recent research shows both cinnamon and pepperment work as a pick-me-up and stimulant for the brain. In fact, one enterprising Maryland Principal gives "mint candies to middle school students with the expectation that it might improve test scores." Think you'll give it a try at work?

Here's a look at the research...

"Peppermint stimulates the area of the brain responsible for alertness," according to Bryan Raudenbush, lead researcher. "And cinnamon increases blood flow to the muscles and brain; with increased blood flow comes increased arousal and attention."

Raudenbush and his team examined the effects of several odorants and found that cinnamon and peppermint topped others in ability to enhance cognitive processing in humans. And it depends on whether you sniff (orthonasal) or chew (retronasal).

Results reveal a task-dependent relationship between odors and the enhancement of cognitive processing. Specifically, cinnamon, administered retronasally and orthonasally, improved participants' scores on tasks related to attentional processes, virtual recognition memory, working memory, and visual-motor response speed.
What's all this mean to us, anyway? Implications show cinnamon and pepermint provide a non-drug route to "enhance cognition in the elderly, individuals with test-anxiety, and those with symptoms of dementia," according to Raudenbaush. In addition, they both help to put the brakes on driver fatigue and road rage.

Ready to jumpstart your noodle this afternoon? I sure could use a lift...Hmmmmm....I recently discovered a great cinnamon tea... and I suspect my drive home could be a little less stressful with some peppermint gum.... Let me know what works for you!

7 comments:

ellen weber said...

Ok, Robyn, I am off to buy some cinnamon sticks at Wegman's to throw into the coffee gounds for tomorrow's pot.

You have convinced me to catch this fun wave -- and what a way to go! Cinnamon also adds serotonin to a person's day - and I see why now! Thanks!

Robyn McMaster said...

It's lots of fun, Ellen. Stay tuned... I've discovered some scents can inhibit cognitive processes! So that's another blog. :-)

Ken said...

You state that it depends on whether you sniff (orthonasal) or chew (retronasal). What specific difference does it make? Does orthonasal ingestion trigger a response that retronasal doesn't or perhaps does one heighten the effect over the other? That statement needs to be addressed!

Robyn McMaster, PhD said...

Ken, you ask a good question here. This particular study did not address which was most effective, sniffing or chewing mint or cinnamon, but we'll have to dig into more recent research to see if anyone has probed that aspect.

Thanks for your visit and taking time to ask.

Sheryl McBride said...

Thank you for your research and willingness to share. I also like to use peppermint for my students while testing. It keeps their mouth quiet and stimulates their brain. I didn't realize cinnamon works well too. Thank you for sharing.

Sheryl McBride said...

I noticed you mentioned ginger as one of the brain stimulating spices. I have always liked how gingerbread made me feel loved. I was wondering about cloves, are they also a cognitive enhancer?

Anonymous said...

I have a GCSE maths exam tomorrow but I cant eat inteh exam. Will it work if i eat some peppermints about 10 minutes before the exam?