The idea that coffee stunts growth is a long-standing myth. There is no scientific evidence to support the claim that coffee or caffeine consumption has any significant impact on a person's growth or height.
This myth may have arisen due to concerns about the potential effects of caffeine on bone health. Caffeine can interfere with calcium absorption, and calcium is essential for bone growth and development. However, the impact of caffeine on calcium absorption is relatively small and can be offset by consuming adequate amounts of calcium in the diet.
In addition, some studies have suggested that excessive caffeine consumption could negatively impact sleep quality and duration, especially in adolescents. Since growth hormone is primarily secreted during deep sleep, it's possible that inadequate sleep could affect growth. However, the link between caffeine consumption and growth would be indirect and related to sleep disruption rather than a direct effect on growth processes.
In moderation, coffee is considered safe for most people, including adolescents, and should not have any significant impact on growth. However, it's essential to maintain a balanced diet, get enough sleep, and practice healthy lifestyle habits to support proper growth and development.