Coffee is among the highly used healthy beverages around the world. It contains a stimulant substance called caffeine that is good for boosting metabolism, mood and physical and mental performance. Research shows that caffeine is safe for almost everyone especially when it is taken in low-moderate quantities. Health professionals from term paper easy service, however, note that high caffeine doses could have unpleasant side effects, some of which could be dangerous depending on the person. Studies show that genes have a huge contribution to personal tolerance to caffeine. Some people can take much more caffeine than others without any issues. Here are the top 10 side effects of caffeine on the human body that you should be aware of: 

1. Increased Blood Pressure 

Caffeine has been found to increase blood pressure in the human body due to its stimulation impact on the nervous system. High blood pressure is a risk factor for stroke and heart attack that affects arteries with time, prevent blood flow from the brain and heart. 

2. Insomnia 
Conventionally, caffeine is believed to make you stay awake. Over-reliance on it and the too much consumption of caffeine can lead to a complete lack of sleep. Although needed at times when you want to stay awake, overuse and dependence on it lead to insomnia. 

3. Issues of Digestion 
Your bowel will get moving with a cup of coffee taken in the morning. Experts from get paid to proofread services say that the laxative effect of coffee is connected to the production of gastrin hormone by the stomach for enhancing colon activity. Caffeine stimulates bowel movements with the increase of peristalsis, the contractions responsible for the movement of food via the digestive tract leading to loose stool.

4. Breakdown of Muscles  
In what is known as Rhabdomyolysis, damaged muscle fibres get into the bloodstream causing kidney failure and other issues. Excessive caffeine in the body is listed through research as one of the major causes of this condition. Caffeine intake should, therefore, be limited to about 250 mg per day. 

5. Addiction 
Even with the various health benefits of caffeine, it may end up being a habit-forming substance. It may trigger some physical and psychological dependency, particularly when taken at high dosages. However, it may not have high addiction levels such as amphetamines and cocaine. 

6. Increased Heart Rate
The stimulatory impact of high caffeine content can make your heart beat a lot faster. It could also interfere with the normal heartbeat rhythm in what is commonly known as atrial fibrillation, which has been found in many young people who took caffeinated energy drinks.  

7. Fatigue 
Caffeinated beverages such as tea and coffee among others boost body levels of energy. However, they can at the same time produce an opposite effect once it leaves the body system – fatigue. This is especially when taken in high modes. 

8. Regular pressure and Urination 
High caffeine intake has a common side effect – increased urination. The stimulatory effects of caffeine on the bladder are very high. You will definitely urinate quite often with high intakes of tea and coffee. It affects everyone taking high amounts of caffeine and its worse on the elderly. 

9. Breast Tissue Cysts In Women
Women who take between 31 and 250 mg of caffeine every day have been found to have a 1.5 – fold increase chances of having fibrocystic breast complications. The chance of contracting such a disease was high for those who consumed more than 500 mg per day. 

10. Anxiety 
The intake of caffeine in the body boosts alertness. This happens by blocking the effects of adenosine, which is a brain chemical responsible for making you feel tired. It also triggers the production of adrenaline hormone that boosts energy within your body. High doses lead to nervousness and anxiety. 

Final Thoughts 
Caffeine has good health benefits. However, it must be taken in low-to-moderate quantities. When taken in high doses, caffeine has produced a number of side effects as highlighted in here. These effects may interfere with your daily living and when not addressed, they could as well lead to acute health concerns. However, the effects vary from one person to another. Therefore, it is important to establish what works best for you.