Caffeine prevents cognitive decline in older women who do not have dementia already. It doesn't do the same for men unfortunately. Sorry guys. 3 cups of coffee/day does the trick. More here.
Speaking of coffee, drinking the caffeinated kind may prevent eyelid twitch and other involuntary muscle contractions.
Speaking of caffeine, those 'energy drinks' have about the same amount of caffeine or less than a cup of coffee. More here.
Kids get smart the old fashioned way. From the LA Times: "For every hour a day that babies 8 to 16 months old were shown such popular series as "Brainy Baby" or "Baby Einstein," they knew six to eight fewer words than other children, the study found." Smarter kids are read to and talked to. How much do you want to bet that GOP parents never read to their kids?
People with ADHD have less dopamine and are more likely to be substance abusers... but not just because they want to get high. Cigarettes, alcohol, marijuana, cocaine and other drugs may increase dopamine activity in their brains and make them function better. More here.
Boy bullies and boys who are victims of bullies are more likely to have mental health disorders as young men. "...boys who habitually bullied were more likely than their peers to be diagnosed with antisocial personality disorder as young men. People with this disorder have a disregard for the law and the rights of other people, and are often aggressive or violent. On the other end of the spectrum, boys who were frequent victims of bullying had an elevated risk of anxiety disorders as young men."
Good news. Moderate exercise such as walking is better for you than intense workouts and the benefits last longer. Details here.
Wow this may explain my poor dad: Stomach meds tied to mental slowing in seniors
Lose weight before you get pregnant. Study links women's obesity, birth defects risk
Summary: Take walks, drink the coffee, don't let anyone push you around, read and talk to kids.