Want to have successful IVF? If you're an older woman, find some donor eggs. Most successful fertility treatments for women 43 and older rely on donor eggs, researchers report in the journal Population Studies . Success rates in that age group remain below 5% when using a woman's own eggs (not previously frozen), researchers found. On the other hand, more than one-third of treatments using donor eggs are successful across all age groups, results showed. Related Driving while tired is just as