Over time, repeated spikes in blood sugar can contribute to inflammation and insulin resistance, damaging the inner lining of blood vessels. This facilitates the gradual buildup of plaque, which can interfere with healthy blood flow.
A long-term study from the Harvard T.H. Chan School of Public Health, which followed more than 100,000 people over approximately 30 years, found that daily soda consumption was linked to an increased risk of heart-related problems. The American Heart Association also emphasizes the importance of monitoring sugar intake, especially in the hours leading up to sleep. Interrupted sleep and the “natural drop” in blood pressure
Another important factor is sleep quality. Drinks containing caffeine (such as energy drinks or coffee), alcohol, or even an excess of sugar can disrupt deep sleep cycles.
Many people have a glass of wine or another alcoholic beverage to “relax,” but this can impair the REM and deep sleep phases. As a result, the body remains in a state of heightened alertness, unable to rest fully.