Strong tea contains high levels of caffeine and theophylline, which may cause palpitations and arrhythmias, increasing the burden on the heart, especially for those with weaker heart function.
Many ready-to-drink tea beverages on the market contain high amounts of sugar or artificial sweeteners. Long-term and excessive intake may increase the risk of metabolic syndrome and heart disease.
Drinking overly hot tea can damage the mucous membranes of the mouth and esophagus. Long-term consumption may increase the risk of esophageal cancer, indirectly affecting heart health.
Tea contains caffeine, and drinking it before bed can lead to insomnia, affecting sleep quality. Poor sleep patterns are associated with an increased risk of heart disease.
Some mixed teas or tea cocktails may contain alcohol. Excessive alcohol intake can negatively affect the heart, leading to conditions such as cardiomyopathy and arrhythmias.
For heart health, it is recommended to choose heart-friendly teas such as green tea, oolong tea, and black tea. These teas are rich in antioxidants and can help reduce the risk of heart disease.