Drinking Too Much Green Tea Side Effects. There are many benefits and
uses of green tea; Because it contains many essential nutrients, green tea has
been famous for being a helpful drink that helps lose excess weight and is a
safe, healthy drink. But does excessive intake cause side effects? This
article discuss the harms of Chinese green tea, the disadvantages of green tea
for slimming, and the acceptable amount of green tea?
Green tea side effects on kidneys
Drinking small amounts of green tea regularly contributes to its positive
effect on the kidneys. It has been found in the past that consuming large
amounts of green tea, such as those found in nutritional supplements,
increases the risk of kidney failure. Still, this effect is reduced and almost
non-existent in an increase in green tea intake as a drink.
The progress of research and results has denied the existence of a relationship between the components of green tea and kidney failure. On the contrary, green tea is one of the best types of tea in the case of suffering from kidney disease, and there is no relationship between green tea consumption and the formation of kidney stones.
A pregnant woman can drink caffeine in small amounts regularly, at a rate of 200-300 mg, to reduce its side effects; Therefore, it is not recommended to drink more than 3 cups of green tea during the day.
Some pregnant women resort to drinking tea that contains caffeine-free herbs. Still, some types contain herbs that are recommended to be avoided during pregnancy because of their side effects, such as licorice and black cohosh.
Pregnant women should consult their doctor or pharmacist before drinking any tea or herbal.
The progress of research and results has denied the existence of a relationship between the components of green tea and kidney failure. On the contrary, green tea is one of the best types of tea in the case of suffering from kidney disease, and there is no relationship between green tea consumption and the formation of kidney stones.
Green Tea Fat Burner Side Effects
Many people resort to green tea to lose weight, and people who eat
it excessively, believing that it is one of the easiest and fastest ways
to lose weight. Although it does not affect health, these people become
more susceptible to side effects due to their high caffeine levels and the
low rate of iron absorption from food intake.
Slimming Green Tea Side Effects.
- Anxiety.
- headache;
- Digestive problems.
- Sleep disorders.
- Hypertension.
Is green tea bad for ovaries?
Green tea is a popular drink for women; Due to its many benefits, but should
be careful not to overdo it. It found that 10 mg of green tea reduced the
number and size of offspring in fruit flies, slowed the growth of larvae,
reduced their life span by 17%, and caused atrophy of the ovaries.
No studies are confirming this information on humans, but caution should be exercised against excessive consumption; Because of the damage caused by green tea on the ovaries of female fruit flies.
It is worth noting that fruit flies are used to study human diseases because they share 75% of the same genes that cause diseases in humans.
If mice were given green tea leaf extract for 26 days, it reduced sperm production and motility and reduced the testosterone level.
No studies confirm this information in humans, but it found a relationship between excessive caffeine intake and damage to the DNA of sperm; Hence the negative impact on the male reproductive system.
No studies are confirming this information on humans, but caution should be exercised against excessive consumption; Because of the damage caused by green tea on the ovaries of female fruit flies.
It is worth noting that fruit flies are used to study human diseases because they share 75% of the same genes that cause diseases in humans.
Green Tea Side Effects For Male
Despite the many benefits of green tea for men, it may be noted that there are damages to green tea for men when it is excessively consumed; It found that giving male fruit flies 10 mg of green tea led to atrophy of the testicles.If mice were given green tea leaf extract for 26 days, it reduced sperm production and motility and reduced the testosterone level.
No studies confirm this information in humans, but it found a relationship between excessive caffeine intake and damage to the DNA of sperm; Hence the negative impact on the male reproductive system.
Is green tea safe for kids?
Although consuming green tea is safe, it may lead to some side effects on children, and among the harms of green tea for children, we mention the following:- Green tea affects the absorption of iron from food, which can cause anemia in children, especially in the growth stages.
- Drinking green tea interferes with some medications a child may be taking and may cause adverse reactions such as allergic reactions.
- Green tea contains caffeine, so it causes hyperactivity in the child and headaches, sleep disturbance, vomiting, diarrhea, nervousness, and irregular heartbeat.
- It can cause weakness in the child's bones because it leads to the expulsion of calcium through the urine.
- Drinking green tea reduces the body's absorption of vitamin B1, leading to the child developing a nervous system disorder called beriberi, which leads to weakness in the limbs and an irregular heartbeat.
Green tea side effects for pregnant women
Excessive intake of fluids containing caffeine causes many risks to the pregnant woman and the fetus, such as miscarriage or low birth weight. There is still little information regarding the harms of caffeine for pregnant women.A pregnant woman can drink caffeine in small amounts regularly, at a rate of 200-300 mg, to reduce its side effects; Therefore, it is not recommended to drink more than 3 cups of green tea during the day.
Some pregnant women resort to drinking tea that contains caffeine-free herbs. Still, some types contain herbs that are recommended to be avoided during pregnancy because of their side effects, such as licorice and black cohosh.
Pregnant women should consult their doctor or pharmacist before drinking any tea or herbal.
Green tea side effects on the liver
Drinking green tea in large quantities negatively affects the health of the liver, which can increase the severity and severity of liver diseases, and you should consult a doctor before taking it, especially in the case of suffering from liver problems or the appearance of signs such as yellowing of the body, dark urine, or constant feeling of pain, in the stomach.Can Green Tea Give You Bad Sleep?
Green tea contains caffeine, which affects sleep by blocking the secretion
of the hormone melatonin, which stimulates the body to sleep; This leads to
problems with sleep or its quality and the emergence of issues with
concentration, memory, and a feeling of constant fatigue.
The information differed about the negative effect of eating approximately 200 mg of caffeine before bed, about 6 hours or more, on sleeping comfortably and deeply.
The information differed about the negative effect of eating approximately 200 mg of caffeine before bed, about 6 hours or more, on sleeping comfortably and deeply.
Other Green Tea Disadvantages
Here are some other side effects of green teaEffects of green tea on an empty stomach: Some compounds in green tea
can cause nausea when excessively consumed or when consumed on an empty
stomach, such as tannins, which irritate the tissues of the digestive
system, cause stomach pain, and nausea. This is because tannins combine with
protein and carbohydrates, thus reducing tissue irritation. Green tea can be
avoided on an empty stomach by taking it with milk or with food.
Effects of green tea on iron absorption in the body, Doctors advise patients who suffer from iron deficiency or absorption problems to reduce drinking tea of various types because of its negative impact on iron absorption in the body due to the presence of tannins, which bind to iron intake from food and reduce its absorption. It found that tannins affect the absorption of iron from plants more than meat; Therefore, vegetarians should pay attention to the amount of green tea during the day.
Effects of green tea on iron absorption in the body, Doctors advise patients who suffer from iron deficiency or absorption problems to reduce drinking tea of various types because of its negative impact on iron absorption in the body due to the presence of tannins, which bind to iron intake from food and reduce its absorption. It found that tannins affect the absorption of iron from plants more than meat; Therefore, vegetarians should pay attention to the amount of green tea during the day.
Green tea osteoporosis
Drinking green tea increases the amount of calcium that is excreted in the
urine, which leads to weak bones, and it is preferable to consult a doctor
before taking it, especially when suffering from osteoporosis, and calcium
supplements can take either through food or medicine to compensate for
this.
Lemon is also characterized by its high content of acids, which can cause a feeling of heartburn and increase the symptoms of GERD. Therefore the damages of green tea with lemon appear when excessive intake, and it is preferable to avoid it in the case of suffering from GERD.
Green tea with lemon side effects
Caffeine can cause heartburn or increase GERD symptoms, especially if you drink too much green tea. Due to caffeine relaxing the valve between the esophagus and stomach and increasing its production of gastric acid.Lemon is also characterized by its high content of acids, which can cause a feeling of heartburn and increase the symptoms of GERD. Therefore the damages of green tea with lemon appear when excessive intake, and it is preferable to avoid it in the case of suffering from GERD.
Allowed amount of green tea
Drinking regular small amounts of green tea is a safe habit and should not be feared. It is worth noting that the way to deal with caffeine varies from one body to another. Thus, its effect on the body changes, and it is preferable not to exceed caffeine intake by 200 to 300 mg, which is equivalent to approximately 2-3 cups of green tea.Read More:
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