Informative Speech on Caffeine Essay Example.
Essay Effects Of Caffeine On The Human Body are beverages that contain varying amounts of caffeine, taurine, guarana, amino acids, vitamins and sugars. ( Drug.info, 2015) With the recent increase of consumption of energy drinks in young people it has concerned to be a lead to caffeine abuse.Caffeine Effects In The Brain Caffeine acts in a multitude of ways in the brain. The most recent studies explore the cooperative effects of adenosine and dopamine, as well as the increase in calcium in the interstitial fluid and possible accumulation of cyclic adenosine monophospate.Caffeine is 40% effective in relieving from headaches and is one of the fastest ways to get rid of one. Also read: Importance of breakfast essay. Negative effects of caffeine Osteoporosis. If you consume a lot of caffeine daily it might lead to osteoporosis. Having caffeine in large amounts will decrease the bone mineral density at your spine and your hip.
Caffeine’s blocking of adenosine receptors leads to dopamine release in the prefrontal cortex, causing caffeine’s alerting effects (Julien, 2005). While discontinuation of caffeine consumption may produce withdrawal symptoms, caffeine does not influence the dopaminergic structures associated with rewards and addiction (Julien, 2005).Introduction This lab covered the effects of caffeine, nicotine, caffeine extract and nicotine extract on the pulsation rates of Lumbriculus variegatus, commonly known as blackworms. The circulatory system consists of the heart and the blood vessels that circulate blood throughout the organism’s body.
The many side effects of the overconsumption of caffeine include insomnia, nervousness, restlessness, irritability, dizziness, nausea, fast heartbeat, and muscle tremors. i. Caffeine interferes with your body’s internal signal that it is time for bed. So, caffeine causes sleep loss and decrease in quality of sleep.
