Does excessive drinking tea reduce sperm count?

We cannot think of our mornings without a hot cuppa, and what better beverage than a cup of tea. However, the habit of drinking tea or coffee styles varies in different countries. For instance, in America, people usually prefer coffee, whereas, most of the Asian countries prefer tea, while a few others prefer only caffeine induced beverages. We all need any sort of caffeine boost to kick-start our day. But sometimes we can get too hooked on to the caffeine drinks. This can affect the body in many ways. While there are some negative impacts of consuming too much caffeine. It can cause anxiety, insomnia, digestive issues and finally, fatigue. Thus the question arises in many a man’s minds, Does excessive drinking tea or coffee reduce sperm count?

Before going into details first let’s understand better about What is Caffeine?

What Is Caffeine :



Caffeine is a stimulant, which is naturally found in tea, coffee, and cocoa plants. It stimulates the brain and central nervous system and helps you to stay alert and prevents fatigue. Its Chemical name is C8H10N4O2 and it is bitter in taste, found in the seeds, nuts, or leaves of a number of plants native to Africa, East Asia, and South America. You should limit the maximum daily intake of Caffeine to not more than 2.5 milligrams per kilogram of body weight. As more can lead to negative impacts. And if you are wondering if; excessive drinking tea reduce sperm count, then keep reading to get an answer.


Does Excessive Drinking Tea Or Coffee Reduce Sperm Count?



This question has been debated over in the past few decades. Excessive caffeine intake, along with other unhealthy habits, has been associated with reduced sperm count. But there is no such evidence about if caffeine adversely affects the production of sperm. Caffeine is categorized by the US Food and Drug Administration as generally recognized as safe (GRAS). Caffeine can be harmful, only if it’s taken over 10 gram/day which is much higher than the average dose, 500 mg/day. An average a cup of tea or coffee contains 80-170 mg of caffeine. And it’s very very less than the level of toxic dose. So if you are drinking a few cups coffee, you don’t need to worry about this commonly asked question, “Does excessive drinking tea reduce sperm count?”.

But if you have been consuming it in an abnormal quantity for a longer period, then are some possibilities that caffeine might have an impact on your sperm production.


  • Impact On Sperm Count :



A study in the April 2010 issue of “American Journal of Epidemiology” reported that the number and concentration of sperm were slightly reduced in a group of 2,554 young Danish men with a high intake of caffeinated cola -more than 14 0.5-liter bottles per week – source. Most men with high caffeine intake tend to have other unhealthy habits like smoking, drinking alcohol etc. So it is still unclear whether the effects on sperm count were due to caffeine or the rest of the habits. And studies are yet to prove any relation between and sperm count and caffeine. There have only been researching but no conclusion yet.


  • Impact On Sperm Motility :



Scientists agree that caffeine has an impact on sperm motility, but it depends on the amount consumed. As consumption of caffeine at a high level can either increase or decrease the chances of fertility. So to answer your question of excessive drinking tea reduce sperm count? Yes, it may, but It also boosts the ability of the sperm to actively swim and propel itself through the female reproductive organ. Doctor Euan Paul, the spokesman for the Coffee Science Information Centre, said: “that since caffeine acted as a stimulant on dopamine cells in the brain, helping people to concentrate; there was a possibility that sperm also experienced a boost when a man drank caffeine.” – source


Caffeine Side Effects On Human Body :

According to research, our genes have a major influence on caffeine tolerance. Some people can consume more than the maximum limit of it and experience no side effects, whereas some can experience symptoms even after consuming what is typically considered a moderate dose. So it depends on person to person and their body tolerance to caffeine.



Here are some side effects of consuming too much caffeine.


1. Caffeine Causes Insomnia :



Tea and coffee are considered to be the most preferred drinks among us, which contains enough amount of caffeine. And one of the best quality of it is to help you stay awake during the time of need or at work. But on the other hand, when it is consumed excessively can cause insomnia. However, the effect is slow but leaves a huge impact on your sleep if you underestimate the amount of caffeine you are intaking for a long period of time. Research has found that higher caffeine intake increases the amount of time it takes to fall asleep. It may also decrease the total sleeping time that every man needs, especially in the elderly. So not only can excessive drinking tea reduce sperm count but it can also cause sleeplessness.


2. Increase Blood Pressure :



According to a few studies, caffeine does raise blood pressure due to its stimulatory effect on the nervous system. But fortunately, this effect lasts temporarily. And is not as drastic as excessive drinking tea reduce sperm count in the body. Here are a few precautions of caffeine intake for people with high blood pressure.

  • It seems to have a high impact on those who are not used to caffeine. So it is recommended to have it within the recommended quantity.
  • For athletes, bodybuilders, swimmers, and others can have mildly elevated blood pressure on high intaking of caffeine.
  • People with high blood pressure should check the dosage and the timing of intaking caffeine, as is very important.


3. Caffeine Makes You Anxious :



Caffeine increases the attentive property of the human body, however with higher doses, its effect can become much more prominent. This can lead to anxiety and nervousness. Extremely high daily intakes of 1,000 mg or more per day have been reported to cause nervousness, jitteriness and similar symptoms in most people. Therefore excessive drinking tea reduces sperm count and performance during physical intimacy. This may not be a prominent symptom for everyone, even a moderate intake may lead to similar effects in caffeine-sensitive individuals – source. Although all these results are temporary, it’s best to stay precautious for the same.


4. Is Caffeine Addictive?


We all know that caffeine has many health benefits if it’s consumed in moderate amount. But despite all benefits, no one can deny that this may become a habit that we cannot resist. In a way, we can say that we build a dependency to it both physically and psychologically. A detailed study suggests that although caffeine triggers certain brain chemicals similar to the way cocaine and amphetamines do, it does not cause classic addiction the way these drugs do – source. For those who consume a large amount of caffeine on a regular basis, they may experience withdrawal symptoms if they don’t have it for several hours.


Other Side Effects Of Consuming Excessive Caffeine :

Those are the most commonly dealt with symptoms when it comes to excessive caffeine intake. But there are many more effects of caffeine on the human body. Here are a few more effects of consuming over 400- 500 mg of caffeine a day.

  • Headaches
  • Dizziness
  • Jitters and shakes
  • Dehydration
  • Irritability
  • Stomach upset, diarrhea, and nausea
  • Muscle tremors
  • Fast or uneven heartbeat


If you are suffering from any of these symptoms mentioned, then that means that you have been consuming too much caffeine, and need to cut down immediately. It may start out pretty light, like a mild tremor in hands, or uneven and paced heartbeat. Or dizziness throughout the day. But you will start to notice the symptoms get worse. To avoid this from happening, it is best to keep a note of your daily intake of caffeine.

This is everything you need to know about when it comes to consuming caffeine on a regular basis. When talking about does excessive drinking tea reduce sperm count, there is no proof yet. But it may impact it slightly. It’s best to take it in moderation, as anything that is gone overboard can badly impact your health. And just like alcohol or drugs, even caffeine can have drastic side effects if you don’t watch your quantity. You don’t have to miss out on your daily dose of a hot cuppa. All you need to do is monitor yourself and limit your dose of caffeine. Doing this will not only keep you from suffering the above mentioned side effects, but it will also help you enjoy the delicious beverages like tea or coffee, in moderation.


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