Myth or fact – does caffeine stunt your growth? It is hard to say because studies in the elderly have shown growth and bone loss, but in teenagers, there hasn’t been any much change. I personally do not drink coffee, but I know hundreds of people that do, so this topic is controversial. It is hard to believe that a boiled liquid produced from a small bean can stunt someone’s growth…but can it?
This myth has been passed down for several years now, but scientists believe it came about because people believed coffee lowered bone mass and caused other bone problems. In his 2014 caffeine article, Franco found that women in the middle 60s and 70s who daily drank caffeine showed a loss of bone growth (over a few years) compared to those who didn’t consume coffee. However, a study also experimented on a group of almost 100 teenagers for a period of six years. There was no change in their growth and no bone loss. Although, the study with the older women consisted of women with a lower calcium diet, so bone loss was inevitable (meaning caffeine most likely was not the cause of shorter growth).
The studies that have been conducted have not proved that caffeine stunts growth. There is not enough scientific evidence that is accurate enough to support this hypothesis. People have a misconception that caffeine causes a stunt in growth because it causes osteoporosis, which is a condition where the bones in the body become brittle and weak (usually due to a lack of calcium). However, caffeine is not a justification for osteoporosis, and even this medical condition does not make someone short. Another reason why this theory is a myth is because teenagers are often at their full height before they even start drinking caffeine on a daily basis. Typically young adults drink caffeine regularly, so they are already fully grown. Getting older can change one’s height, but drinking a cup of coffee will not stunt one’s height. Caffeine does aid in the removal of calcium from our bodies, but it will not stunt our growth.
The closest evidence scientists have to caffeine possibly stunting our growth is through different experiments in adults. There has not been enough studies performed on this theory, and the evidence that has been gathered is not precise. The more caffeine older people take in, the less calcium the body contains. The bottom line is if we consume an average amount of caffeine, there will be no detrimental impacts on the development and growth of our bones. This idea that caffeine stunts growth does not have valid scientific evidence to support the theory. It is purely a myth that has been around for so long that now people believe it.
Sources:
http://science.howstuffworks.com/innovation/edible-innovations/coffee-stunt-growth.htm
http://www.planforyourhealth.com/living-healthy/harvard-medical-school-commentaries/medical-myths/commentaryc/Commentary/commentarya/single/show-commentary/can-coffee-really-stunt-your-growth/
http://www.smithsonianmag.com/science-nature/its-a-myth-theres-no-evidence-that-coffee-stunts-kids-growth-180948068/?no-ist