Receiving a vaccination activates the immune system's "memory," allowing the body to react quickly by releasing antibodies to future exposures and thereby destroying the bacteria before it can cause illness. When the body develops immunity to a specific antigen, immunizationhas occurred.
Doctors can choose the one they're more familiar with, expert says
Explore your potential. Focus on challenges that you find interesting and involving.
Add thought to routines. Try adding numbers instead of using a calculator or reading instead of watching TV.
Don't forget your body. Exercise and a healthy diet keep you healthy, and, of course, that's good for your brain.
Continue your education. Pick up that old dream of going back to school, learning a new language or tackling a new hobby.
Cultivate friendships. Social contact can help keep the brain active.
Start now. Don't wait until you notice your brain function slipping.
Care for your brain. Stress and exhaustion decrease your mental power.