Hypothalamic Amenorrhea. Amenorrhea simply means the absence of menstruation (one or more missed menstrual periods), and it can be caused by a variety of things, including problems with the reproductive organs or hormones.
Normality is an ambiguous measure of the concentration of a solution. It needs a definition of the equivalence factor, which depends on the definition of equivalents. The same solution can possess different normalities for different reactions.
1 Historically this definition has been wrongly applied to groups of individuals who are not abnormal but fail to meet the social norms of the society. 2  Social norms differ across cultures, therefore what is seen as abnormal in one culture would be normal in another culture due to their definition of the ânormâ.. Deviation from Ideal Mental Health. Abnormality can be defined as a deviation from ideal mental health. This means that psychologists consider the characteristics of mental health, rather than mental illness. According to this definition, people should âmeetâ certain criteria to be considered normal'.