Compare Arimidex vs. Femara

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Arimidex
(anastrozole)

Femara
(letrozole)

Coming soon.Coming soon.
Reviews & ratings
Filter group. All currently selected
Filter group. All currently selected

Not enough reviews for this treatment. Help someone out, leave a review!

Have you used Arimidex (anastrozole)?
Worth itNot sureNot worth it

Not enough reviews for this treatment. Help someone out, leave a review!

Have you used Femara (letrozole)?
Worth itNot sureNot worth it
Side effects
ArimidexFemara

We haven’t found good data for Arimidex side effects.

FDA side effect reports for Arimidex »

We haven’t found good data for Femara side effects.

FDA side effect reports for Femara »
How it works
ArimidexFemara
Coming soon.Coming soon.
Type of medication
ArimidexFemara
Available as
ArimidexFemara
  • Pill
  • Pill
Used for
ArimidexFemara
  • Breast Cancer
  • Breast Cancer
Risk factors for serious side effects
ArimidexFemara
    Coming soon.
      Coming soon.
      Pregnancy

      Research studies with real people or animals found harmful effects on unborn babies. If you’re pregnant, the risks to your unborn baby outweigh the benefits.

      Research studies with real people or animals found harmful effects on unborn babies. If you’re pregnant, the risks to your unborn baby outweigh the benefits.

      Upsides and benefits
      ArimidexFemara
      Coming soonComing soon
      Downsides and risks
      ArimidexFemara
      Coming soonComing soon
      Tips from our pharmacists for people taking the medication
      ArimidexFemara
      Coming soonComing soon
      Learn more
      More about ArimidexSide effectsReviews & ratingsFDA package insert
      Have you used Arimidex (anastrozole)?
      Worth itNot sureNot worth it
      More about FemaraSide effectsReviews & ratingsFDA package insert
      Have you used Femara (letrozole)?
      Worth itNot sureNot worth it