Green tea is a potent antioxidant that has swept the globe. It was initially used as a plant for medicine in China. It is regarded as one of the healthiest and safest drinks to ingest. There are still a few considerations to make when consuming green tea, though. There are several adverse effects, although most of them are uncommon. Continue reading to find out some of the green tea side effects.
10 Green Tea Side Effects
- Headaches – Due to its caffeine content, green tea might give some people headaches. It is safe for migraine sufferers to sometimes drink green tea. However, if you get everyday headaches, you should refrain from drinking green tea every day. Skip green tea if you are sensitive to caffeine.
- Sleeping Problems – Caffeine, a substance found in green tea, is detrimental to sleep. Despite having very little caffeine, green tea might nonetheless make it difficult for some people to fall asleep. This is because green tea contains chemical ingredients that stop the production of hormones like melatonin, which promote sleep.
- Vomiting – Green tea taken in excess might cause nausea and vomiting. Because of the way proteins interact in the intestines, green tea tannins have been associated with sickness and constipation.
- Iron Deficiency – Antioxidants included in green tea prevent the body from absorbing iron. A meta-analysis revealed that individuals with anemia or other diseases characterized by iron shortage might be especially vulnerable to this adverse effect.
- Stomach Problems – When brewed too strongly or taken on an empty stomach, green tea may irritate the stomach. Tannins in green tea have the potential to raise your stomach’s acidity. Digestive problems, including constipation, acid reflux, and nausea, can be caused by too much acid. These negative effects can be made worse by brewing green tea in water that is excessively hot. When consumed in large amounts, green tea can also make you sick.
- Dizziness – When consumed in excessive quantities, the caffeine in green tea might make you feel faint or woozy. Motion sickness is caused by caffeine’s reduction of blood flow to the brain and central nervous system. Consuming green tea sometimes might cause seizures or disorientation. Tinnitus, or ear ringing, can occasionally get worse after drinking green tea.
- Bleeding Disorders – Bleeding problems may be triggered by green tea. Green tea contains substances that lower fibrinogen levels, which is a protein that aids in blood clotting. Additionally, green tea suppresses the oxidation of fatty acids, which can cause blood to become thinner.
- Irregular Heartbeat – According to a few short studies, green tea can cause irregular heartbeat. More study is required to determine the precise components causing the heart rate rise because this side effect is uncommon. Even while studies have shown that drinking tea helps reduce blood pressure, others have also indicated that green tea may still have an impact on blood pressure in certain people. According to one research, green tea’s caffeine content causes blood pressure to rise. Before consuming green tea, consult a healthcare expert if you have heart problems.
- Bone Health – For sensitive people, excessive green tea drinking raises the risk of bone diseases, including osteoporosis. Green tea contains substances that prevent calcium from being absorbed, causing a decline in bone health.
- Liver Health – Supplemental green tea use and excessive green tea drinking can harm and afflict the liver. According to research, this is caused by an accumulation of caffeine, which might end up damaging the liver.
Most of the green tea side effects happen when consumed in excessive amounts. You can enjoy all of the health advantages of green tea if you stick to the suggested daily amounts.