Causes of primary amenorrhea are all except
Ans. is 'b' i.e. Sheehan syndrome Sheehan syndrome causes secondary amenorrhea.While Rokitansky syndrome, Kallman syndrome & Turner syndrome all are associated with primary amenorrhea Primary amenorrhea is defined as absence of menses:By 13 years of age when there is no visible secondary sexual characteristic development orBy 15 years of age in the presence of normal secondary sexual characteristics.
Rokitansky syndrome
Sheehan syndrome
Kollman syndrome
Turner syndrome
Classification of DSD