In fact, more than one in five Kuwaitis suffer from the disease.

Oil wealth has given Kuwait and nearby countries in the Gulf some of the highest per capita incomes in the world. But it has also created lifestyles - overeating, high-sugar diets, cushy jobs and heavy reliance on automobiles for transport - that are leading to an explosion of diabetes in the region, experts say.

Five of the 10 countries where diabetes is most prevalent are located in the six-nation Gulf Cooperation Council, according to the International Diabetes Federation (IDF), an umbrella organisation of more than 200 national associations.