Does the glucose in orange juice make you sleepy?

While the natural sugars found in orange juice can raise your blood sugar levels and potentially make you feel more alert and energized in the short term, consuming large amounts of sugary foods and drinks can actually have the opposite effect and make you feel tired.

When you consume sugar, your blood sugar levels rise, which triggers your pancreas to release insulin. Insulin helps your cells take in glucose from your blood and use it for energy. However, if you consume more sugar than your body needs for energy, the excess glucose is stored as fat.

The process of converting glucose to fat can cause a drop in blood sugar levels, leading to feelings of fatigue and drowsiness. Additionally, consuming sugary foods and drinks can cause dehydration, which can also contribute to feelings of tiredness.

Therefore, while the glucose in orange juice may provide a temporary burst of energy, it's important to consume it in moderation and be mindful of the potential for it to cause sleepiness and other negative health effects.