Hi, sad to hear about your response.
You may know that the age of a woman is the most important factor affecting a chance of having a successful pregnancy regardless of what method she uses to achieve a pregnancy.
The fertility for a woman drops when she reaches the age of 35 and drop even more at the age of 40. What this means is that the quality of the eggs will drop sharply when a woman gets to the age of 40 mainly because of the poor genetic content of her eggs.
As far as the medical consideration is concerned, there is at present no evidence to suggest any useful supplements, e.g. Coenzyme Q, which are able to improve the egg quality for a woman over the age of 40. However, I have seen some women who can achieve pregnancies through IVF but the number is small.
I hope this may help you to feel less stress about your condition.