Saturday, October 18, 2014

కాఫీ మంచి - చెడు

1.) The Good: Low doses of caffeine show increased alertness and decreased fatigue.

2.) The Bad: Caffeine can increase blood pressure in non-habitual consumers. High blood pressure is associated with an increase in strokes and cerebral vascular disease, which in turn increases the risk of multi-infarct dementia.

3.) The Good: Caffeine is shown to increase the metabolic rate.

4.) The Bad: Caffeine may reduce control of fine motor movements (e.g. producing shaky hands).

5.) The Good: Caffeine is associated with a reduced risk of Parkinson's disease, and use of caffeine is studied as a treatment for the Parkinson’s disease motor symptoms.

6.) The Good: Caffeine may be a source of healthful antioxidant activity against free radicals inside the body.

7.) The Bad: Caffeine can increase cortisol secretion, which suppresses the immune system and can lead to cardiovascular diseases.

8.) The Good: Caffeine may lower the risk of developing type 2 diabetes.

9.) The Bad: Caffeine can contribute to increased insomnia and sleep latency.

10.) The Good: Caffeine increases levels of neurotransmitters such as norepinephrine, acetylcholine, dopamine, serotonin, epinephrine, and glutamate.

11.) The Bad: Caffeine is addictive. Caffeine withdrawal can produce headaches, fatigue, and decreased alertness.

12.) The Good: Caffeine may increase the effectiveness of gastrointestinal uptake of some painkillers, especially in patients on migraine and headache medications.

13.) The Bad: High doses of caffeine (300 mg or higher) can cause anxiety.

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