Over stimulating the adrenals leads to fatigue, insomnia,

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weight gain, depression and a weakened immune system. Caffeine has been shown to stay in people's systems for as long as eight and up to thirty hours. Like other herbs and drugs it affects each person in a different manner.Caffeine also forces the liver to release more glucose into the blood stream. This produces a blood sugar high that is often followed by a severe drop in blood sugar. (The need for a nap or another cup of coffee!) Extra coffee also puts added stress on your kidneys.So what is wrong with your coffee habit if it lures you out of bed every morning? The reason you may be craving that coffee every morning is that you are addicted to its effects.  Neuroluma

Coffee or caffeine withdrawal headaches can be terrible. They often come with the overwhelming feeling of fatigue as your body tries to recuperate from its former caffeine driven pace. If you skip your morning coffee you get a terrible headache. Caffeine acts as a vasoconstrictor in the brain. That means it actually constricts blood vessels in the brain and decreases circulation! When caffeine is not present the sudden increased circulation causes headaches.What is the answer if you are someone like me who loves the aroma of dark coffee and just can't say no?  http://www.healthsupreviews.com/neuroluma/