Black tea is one of the most widely consumed tea types, it is derived from Camellia sinensis leaves. In addition, it is more oxidized than Chinese tea, green tea, and white tea. Besides having a strong flavor and great taste, it also has many benefits to human health, we will learn in our article today.
Benefits of black tea
- Protects the heart: Flavonoids found in black tea expand the blood vessels, thus reducing the risk of blood clots, and has proved effective in the expansion of the coronary artery and address the problem of functional impairment, in addition to other factors present in it, such as manganese and polyphenols
- The body extracts from free radicals: The antioxidants found in tea remove free radicals from the body, resulting from the body’s vital processes, toxins that enter it from food, and through the air, thus protecting cells from damage.
- Enhances the health of the digestive system: The substance of the tannins in it are anti-diarrhea, and enhance the ability to get rid of diseases and bacteria, and the polyphenols treatment of intestinal infections.
- Protects cancer: It contains polyphenols that protect against carcinogens in the body, especially bladder, ovarian, and lung cancers. It stimulates the nervous system. It contains good levels of caffeine, but less coffee, and therefore does not cause increased heartbeat. It also contains thiamine. It helps the nerves relax. This increases the concentration of the mind on tasks, but without dispersion. Or tension.
- Strengthens the immunity of the body: Since the substance of tannins is able to attack viruses, thus contribute tea in helping the immune system to get rid of influenza viruses, hepatitis and others.
- Increasing metabolic rates: Tea contributes to shelf metabolism levels which significantly reduces stress levels in addition to maintaining proper weight.
Black tea drinking cautions
- High risk of miscarriage: increased intake of tea from 3 cups per day during pregnancy, sudden infant death syndrome, low birth weight, and other negative effects attributable to consumption of more than 200 milligrams of caffeine Its consumption also causes withdrawal symptoms and other negative effects.
- Heart problems: Caffeine causes irregular heartbeat, so it should be used with caution.
- Epilepsy: Eating large amounts of caffeine can cause epileptic seizures, and may reduce the efficacy of the response to drugs used to reduce these attacks, and therefore it is recommended to avoid drinking black tea frequently from people with epileptic seizures.
- Bluewater: Drinking large amounts of black tea increases the pressure inside the eye, so attention should be paid to it.
- irritable bowel syndrome: Caffeine in black tea can aggravate irritable bowel syndrome, especially diarrhea. Osteoporosis: Eating more than 3 cups of black tea can increase the amount of calcium raised from the body by urinating, causing the bones to become weak. Calcium can be compensated by calcium supplements.
- High blood pressure: Caffeine is likely to affect blood pressure levels in people with high blood pressure when drinking heavily black tea.
- Bladder hyperactivity: The amount of caffeine in black tea exacerbates the symptoms in people with bladder hyperplasia, in addition to it increases the risk of infection.