For a quick and easy boost to your brainpower this weekend, pull down the shades, close your eyes, and catch some daytime ZZZs.
Bacopa (Bacopa monnieri) is an herb native to India that has been used traditionally in Ayurvedic medicine to enhance memory, learning and concentration and also to treat anxiety, heart problems, digestive disorders, asthma, and bronchitis. Most of the research on bacopa has been in animals, but a few small studies on humans have also been done. People who take daytime naps outperform non-nappers on memory exercises. And, surprisingly, a mere 6 minutes of shut-eye is enough to refresh the mind.
The single study I've been able to find on bacopa's effect on memory was a small, double-blind, placebo-controlled 12-week trial conducted in Australia with 46 volunteers between the ages of 18 and 60, divided into two groups. The volunteers in one group were given 300 milligrams of bacopa daily, and the others received a placebo. Prior to the study, the researchers tested all the volunteers to assess their verbal learning abilities, memory and speed of information processing. The tests were repeated five and 12 weeks after the study began. The researchers noted a significant improvement among the volunteers in the bacopa group compared to those in the placebo group. How does a quick catnap power up your thinker? Seems the mere act of falling asleep triggers a brain-boosting neurobiological process that remains effective regardless of how long you snooze.
Bacopa is now being widely promoted as a treatment for memory problems, but I would recommend more proven protective strategies. Keep your mind active by reading newspapers and books, doing crossword puzzles, playing musical instruments, participating in ongoing education, and learning a new language.