7 O Negative Blood Type Personality Traits It may sound strange at first to think that your blood type can help to form the person you are but there is evidence that blood type can help to influence your personality and that there are shared traits among people of the same blood type. There are four blood types, A, B, AB, and O, each defined by various personality traits. O blood type individuals live the longest of all other blood types. There are four blood types: O, A, AB and B, with blood type A being the most common where so much research on blood types have been focused – in Japan. and environmental. These findings have been replicated many times since then. Keywords of blood type B personality are optimist, going on their own pace, outgoing and take a leadership, and fun to talk with. Blood Type Personality Compatibility Blood types are used to assess relationships, compatibility, and behaviors. 2. They tend to be creative and inquisitive and, interestingly, most geniuses are said to come from the AB group. 3. The majority of the Japanese population has type A blood and the rarest blood type in Japan is type AB. The rarest blood type, AB's are often considered to have dual personalities: the precise and particular qualities of the A group along with the free-spiritedness of the B's. Blood Type O may be predisposed to certain illnesses, such as ulcers and thyroid disorders. AB Blood Type Personality. Unlike ABO system, an Rh -ve person will not have anti-Rh antibody in the blood unless he/she has been previously exposed to Rh +ve blood. Your blood group type can reveal your personality as well as bright and dark aspects of your personality. Strong immune system: People with blood group O negative have a strong immune system and thinnest of all other blood types. Blood type personality theory was developed in Japan and professes that blood types are critical markers of one’s personality. Hence, this study came to show the relationship of blood groups with factor of intelligence (Nashawati et al., 1988). Blood Type and Personality. In the 1950’s it was discovered that Type O’s had about twice the instances of ulcers of all kinds than the other blood types. When blood groups is hereditary which relates to the blood groups of parents, then what prevents here the presence of a relationship between IQ and heredity that is genetic biological in its origins. … A "positive" blood group means that the person has Rh antigen on the red blood cells whereas a "negative" blood group means that the Rh antigen is absent on the red blood cells. Soon after birth, newborns develop anti-A and/or anti-B antibodies but not the anti-Rh antibody. Safe for new infants: The red blood cells in O negative blood are safest for transfusion to new infants with the under-developed immune system. In fact, 74% of the Japanese are blood type A. I find it interesting that the Japanese … They rarely get depressed. Let’s have a look that what blood types possess which kind of qualities for any person and which blood type is compatible to another.