Parkinson's disease occurs when brain cells that produce dopamine, a brain chemical that transmits messages relating to movement and coordination, begin to die off. As a result, a person with Parkinson's disease may experience tremors, stiffness...
Serotonin is a hormone that is also classified as a neurotransmitter, which sends, or transmits, nerve impulses to the brain. It is found in the brain and the digestive tract, and can even be found in some fruits and vegetables. Serotonin is...
The availability of chromium picolinate is so widespread, it is even found in sports drinks and chewing gum. This nutritional supplement is advertised with numerous claims, including improving diabetes and speeding up weight loss. As with all...
You control most of your movements, thoughts and decisions, but your autonomic system has control of such functions as digestion, circulation and mood. The blood-brain barrier does some fascinating work behind the scenes. The blood-brain barrier,...
While apoptosis means suicide or self-destruction for the cell, it is absolutely necessary; without it, damaged and unwanted cells would not be eliminated, and tumor cells would be able to develop and escape from the immune system. But tumor cells...
The human immunodeficiency virus, or HIV, causes AIDS, a disease for which there is no cure. The virus is sexually transmitted, but is also spread during pregnancy, breastfeeding or having contact with infected blood. HIV attacks the immune...
The Alvita Tea Company was founded in 1922 and specializes in consumer herbal teas for medicinal use. One of their products is sage tea, which uses the same herb that gives sausage its distinctive flavor. Sage tea has been used in folk medicine to...
According to MayoClinic.com, coffee has more caffeine than tea. However, every brand is different and even the same latte that you order from the same coffee shop each day may have a slight variation in caffeine content depending on how long each...
Although it doesn't look like much before it's ground and roasted and mixed with sugar and milk, the cacao bean is the source of all chocolate confections. If you want the benefits of cacao without the calories or do not actually care for...