Does it make it difficult to get pregnant?

From 11 years or 15 years of age, when it is present for the first time, until it is removed when menopause arrives, the menstruation is an essential theme in the life of a woman ; not only because of its ravages in the female body (headache, colic, bad smoke ...), but because of its impact on our fertility.  

Because although the ideal is that the period arrive every 21 or 28 days, For a large part of women this rule does not apply: irregular menstruation.

 

The time between each bleeding begins to change, is delayed or shortened, and its flow becomes more abundant or decreases " , this is what the Eunice Kennedy Shriver National Institute (NIH).

 

Does it make it difficult to get pregnant?