CAFFEINE

Caffeine is a Stimulant. It is mostly found in coffee, sodas, Ice creams, and even gum. It is generally used to energize the user.

:-:Effects on the Brain:-:
Adenosine receptors can be affected by caffeine and can cause your neurons to be more active than usual. Adenosine receptors are a kind of chemical in the brain that can dampen your brain activity.

:-:Effects on the Body:-:
Caffeine can affect the blood stream, cause dehydration, and can also increase the levels of your insulin, homocysteine, and even possibly bad cholesterol (LDL).

:-:Positive Effects:-:
Moderate consumption of caffeine can reduce the risk of Parkinson’s disease. It can also improve short-term memory, alertness, and produces more adrenaline.

:-:Negative Effects:-:
Caffeine may slow the function of hippocampus (an important part of the brain that is crucial to control the ability of long-term memory and learning).

:-:SOUCES:-:

• http://www.livestrong.com/article/266388-stimulant-effects-of-caffeine/
• http://www.healthclop.com/how-caffeine-affect-brain-body/
• http://www.wisegeek.org/what-are-the-negative-effects-of-caffeine.htm#