Caffeine

Caffeine is absorbed within 30 to 60 minutes after drinking a cup of coffee and the effect of caffeine lasts from 4 to 6 hours. Pharmacologically, caffeine acts as a central nervous system stimulator, a point that is well made by the coffee ad on TV which calls it “the think drink.” “Caffeine speeds up reaction time and improves automatic processing skills like doing arithmetic problems and proofreading,” says author Stephen Braun “But for more complicated tasks, like complex word problems, caffeine has also been shown to worsen performance.”

Prenatal and Pregnancy

Prenatal vitamins are one of the most important vitamins that you take through out your pregnancy.  Ideally, you should start taking prenatal vitamins when you are trying to conceive a baby.  By taking prenatal while you are trying to conceive, you are preparing your body for the challenging task that lies ahead.  Some experts believe that taking prenatal before you are pregnant might actually reduce your risk of a miscarriage after you become pregnant. 

How Drinking Water Helps

It is common knowledge that drinking lots of water is healthy for the body. When water flows freely within your body, it flushes out the toxins from your body and…

What Is Presbyopia?

As we mature, the crystalline lens of the eye loses its elasticity, thus reducing your ability to focus on near objects. You will notice this as your “arms get too short.” This change is called presbyopia. This means you need a different correction for your close work than you need for your distance vision.