What To Expect When Taking Letrozole For Fertility. What to expect when taking letrozole for fertility. Letrozole is an oral fertility medication.

Letrozole is an oral fertility medication that is a helpful aid to induce an egg to develop and be released in women. It can be used to induce ovulation in women who don’t ovulate, or to produce multiple eggs in women who already ovulate on their own. Letrozole is a member of a class of drugs called aromatase inhibitors, which inhibit the action of the enzyme aromatase, which plays a role in the.