Personality has a very wide range and is complicated to understand and so its traits. One
cannot give a standard definition of personality. Personality itself is a confusing state.
Whereas the blood has standard groups which are classified into a certain blood group
according to its RH factor whether positive or negative.
Personality is dynamic whereas blood group is static. Personality changes according to the
situation whether it is environmental, health matter, tensions, worries and so on whereas
blood group does not change according to such situation. The rate of blood do change but
groups remains the same whatever conditions it may be. This study is based on two traits
i.e. neuroticism and extraversion, which were compared among four types of blood groups
i.e. A, B, AB and O.
Neuroticism means an emotionally unstable individual. A student of college level who is
always thinking about his career, family, examinations, results, friends and so on them it i.e.
quite obvious that he is not emotionally stable which may lead him to negative thinking and
force him to take wrong decision which can obstruct him to lead a healthful and tension
free life. Even during college age growth a person is surrounded with many conflicts and
tensions related to his personnel problems, which makes him difficult to take correct and
stable decision. As this is a quite a emotional feeling and blood groups has no match with
emotions or we can say in other words blood group has no concern with emotions as
emotions do
change the personality of individual but does not change the blood group of
an individual so there is no significant relation between the personality trait and blood
group.
But on the other hand if the individual is strong and has strong will power then he can
control all his worries and tensions and take correct decision, which can help him to lead a
healthy and better life.
Individual difference does exist. Every individual has his own nature and has a way for
existence. Some can control their emotions and some cannot even hold emotion so
possibility is there might be or might be not only significant relation between Neurotic
individual blood group as blood group has significance with the Genes one inherits and that
can change ones personality.