Fertitlity starts to get weaker in a 25% after 35 years of age.
Nowadays, the change in the life roles of women that mostly want to develop profesionally and personally, has produced the decrease in the search to have children above 30 years of age. The average age of women that search for an assisted reproduction center is among 38 years of age, we are speaking here of advance age, decrease in quality and quantity of eggs in up to 25% of the cases. On the contrary, this problem is lower than 10% in women younger than 30.
Today, is already possible to offer the freezing of the eggs (cryopreservation) when women foresee that they will delay their wishes to be a mother above 30 years of age, so, in case of any difficulty, her younger eggs could be available in the future.