People with this blood type played important roles in any society, from ancient times even to this day. Blood type 0 is the primal blood type of our ancestors who were cunning, aggressive predators. It is often believed that their uniqueness comes from the fact that our ancestors were hunters who had to observe and accurately evaluate the environment to be able to survive.
People with blood type O possess amazing qualities, such as energy and ability to stay focused, power, features needed for leadership, productivity and proactivity. Their genetic inheritance offers them the opportunity to be a strong, productive, to have a long life and to be optimistic.
Japanese associate this blood type with a certain type of personality. People with the blood type 0 are most often described as committed, organized, focused, responsible, conscientious and practical. They are believed to be better logicians and to be able to orient better.
Nevertheless, unhealthy habits or elevated stress levels, poor diet, lack of exercise, are making them more sensitive to adverse metabolic effects, including insulin resistance, low activity of the thyroid gland and obesity. If under stress, they may become angry, hyperactive and impulsive. Stress can be caused by excessive anger and hyperactivity.
People with this blood type are predisposed to certain diseases, such as ulcers and thyroid dysfunction. They have higher levels of stomach acid than other blood types, often resulting in stomach irritation and stomach ulcers.