Coffee and Kidney: Do You Know The Connection of Two

Sonali Kapoor

, Health A2Z


Coffee and kidney are they actually connected, it sounds strange, right? Well, the truth is they both are connected. Coffee is not a bad drink but yes if you are taking it in an excessive amount then it definitely creates a kidney issue and many health problems.


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In recent times, youngsters are more addicted to coffee be it black or any other, so they consume 2, 3, or 4 cups a day which is not good for their health and might they are not even much aware of this. So yes, today we are going to share the important fact about coffee and kidney. Want to know more? Read the entire blog.



Is Coffee Bad For Kidneys?



Excess consumption of coffee causes a short but sudden increase in blood pressure. According to the research has shown that drinking 3-4 cups of coffee a day increases the major risk of kidney disease also, increases the rate of decline of kidney function. Although, moderating how much coffee you drink is a good idea.



Coffee and Kidney Are They Connected?



Yes, they both are connected with each other. Here, are the risk factor of coffee and kidney:



Blood Pressure



Caffeine causes a short but sudden increase in blood pressure. As per the research has shown that drinking 3-4 cups of coffee a day increases the risk of kidney disease or increases the rate of decline of kidney function. Drinking coffee is not a bad thing but excess is bad and it also creates a major health issue for you. Those who are already dealing with BP should the intake of caffeine drink less than three cups per day.



Colon Cancer



Excess consumption of coffee creates a high risk of colorectal cancer. Coffee was related to an overall lower risk of developing colorectal cancer. 3 cups above a day, coffee was related to a 54% lower risk. Coffee data was collected using a validated questionnaire and the researchers controlled for the race. The findings held true for both colon and rectal cancers.


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Chronic Kidney Disease (CKD)


Caffeine can increase the blood pressure, there have been concerns, at the time, with CKD or heart patients drinking non-decaffeinated coffee. However, CKD and coffee drinking was related to a decrease in mortality. Those who drank the most coffee had a lower risk of death compared to non-coffee drinkers. A study demonstrates that coffee is safe in this population and that it might actually be beneficial. It would be interesting to see a similar design with a larger number of people to see if that same association holds true.



Firstly we have to consider one thing which is coffee contains nutritional content. An 8 oz. cup of black coffee has 116 mg of potassium. This is considered a low potassium food. However, many people drink more than one cup of coffee each day. 3 to 4 cups of coffee a day is considered high in potassium and could raise the potassium levels.



Adding creamers or milk can raise coffee’s potassium content. Drinking less than 3 cups of coffee a day is generally considered safe. Phosphorus, sodium, calories, carbohydrates, and protein are minimal in black coffee and not of nutritional consideration.



Can Too Much Coffee Cause Kidney Stones?



Caffeine intake has been shown to be related to increased urinary calcium excretion and potentially increase the high risk of developing kidney stones, although caffeine-containing beverages, like-coffee. Excess consumption of coffee can extensively increase kidney issues.



Well, coffee is the most favorite hot beverage for youngsters nowadays, it gives energy, a concentrated power but as it also provides some health issue like – hypertension, kidney disease. So yeah Coffee and Kidney are actually connected. Any discomfort, any health issue consult a doctor first.


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