9 Unusual Benefits of Coffee Coffee is a well-liked beverage that has been shown to improve focus and boost energy levels.

In point of fact, many people rely on their morning cup of coffee to get their day off to a good start.

Coffee has been linked to a long list of potential health benefits in addition to its energizing effects, giving you even more reason to start brewing.

Nine of the top benefits of coffee that are supported by evidence are examined in depth in this article.
1. Caffeine, a stimulant of the central nervous system, is known for its capacity to combat fatigue and increase energy levels (1Trusted Source).

This is because caffeine raises levels of dopamine and other neurotransmitters in your brain that regulate your energy levels because it blocks the receptors of a neurotransmitter called adenosine (2Trusted Source, 3Trusted Source).

In a small study, caffeine consumption significantly reduced participants’ subjective levels of fatigue and increased time to exhaustion during a cycling exercise by 12 percent (4Trusted Source).

Similar results were found in another study, which found that consuming caffeine prior to and during a round of golf enhanced performance, increased subjective energy, and decreased fatigue (5Trusted SourceTrusted Source).

Summary Caffeine is a stimulant that has been shown to alter brain levels of certain neurotransmitters, increasing energy and decreasing fatigue.

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2. Could be associated with a lower risk of type 2 diabetes Some studies suggest that drinking coffee on a regular basis may be linked to a lower risk of type 2 diabetes in the long run.

In fact, according to a 30-study review, drinking coffee every day lowers the risk of developing type 2 diabetes by 6% (6Trusted Source).

This is thought to be because coffee has the ability to keep the beta cells in your pancreas working, which make insulin to control blood sugar (7Trusted Source)

In addition, it contains a lot of antioxidants and may alter insulin sensitivity, inflammation, and metabolism, all of which contribute to the onset of type 2 diabetes.

In summary, drinking coffee on a regular basis may lower one’s long-term risk of developing type 2 diabetes.

3. Could help with brain health Despite mixed results, some research suggests that coffee may protect against certain neurodegenerative diseases like Alzheimer’s and Parkinson’s.

A review of 13 studies found that people who drank caffeine on a regular basis had a significantly lower risk of developing Parkinson’s disease. In addition, caffeine consumption slowed Parkinson’s disease progression over time (9Trusted Source).

Another review of 11 observational studies involving more than 29,000 people found that people had a lower risk of Alzheimer’s disease if they drank more coffee (10Trusted Source).

In addition, a number of studies have shown that drinking moderate amounts of coffee may reduce the risk of dementia and cognitive decline.

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