Alternatives & Substitutes
Alternative medications and substitute options when you can't fill your prescription.
1372 articles
Alternatives to Fintepla If You Can't Fill Your Prescription
Can't get Fintepla? There are other FDA-approved options for Dravet syndrome and LGS. Here's what to discuss with your neurologist in 2026.
Alternatives to Flecainide If You Can't Fill Your Prescription
Can't fill your flecainide prescription? Learn about alternatives like propafenone, sotalol, amiodarone, and dronedarone — and what to discuss with your cardiologist.
Alternatives to Fluocinonide If You Can't Fill Your Prescription
Can't get fluocinonide at your pharmacy? Here are the best alternative topical steroids your doctor might prescribe instead, and how they compare.
Alternatives to Fluoxetine/Olanzapine (Symbyax) if You Can't Fill Your Prescription
Can't find Fluoxetine/Olanzapine (Symbyax) in stock? Learn about clinician-approved alternatives for bipolar depression and treatment-resistant depression in 2026.
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Alternatives to Follitropin Alfa (Gonal-F) If You Can't Fill Your Prescription
Can't fill your Gonal-F prescription? These alternatives to follitropin alfa — including Follistim, Menopur, and others — may keep your fertility treatment on track.
Alternatives to Fyremadel If You Can't Fill Your Prescription
Pharmacy out of Fyremadel? Learn which medications can substitute for Fyremadel in your IVF cycle, how they compare, and how to talk to your doctor about switching.
Alternatives to Ganciclovir If You Can't Fill Your Prescription
Can't fill your ganciclovir prescription? Here are the best alternatives for CMV treatment, transplant prophylaxis, and herpetic keratitis your doctor may consider.
Alternatives to Glucophage XR If You Can't Fill Your Prescription
Can't fill your Glucophage XR prescription? Here are the best alternatives — from switching to metformin IR to other diabetes medications your doctor may recommend.
Alternatives to Glutamine (Endari) If You Can't Fill Your Prescription
Can't fill your Glutamine (Endari) prescription? Here are the FDA-approved sickle cell disease alternatives your doctor may consider, and how they compare.
Alternatives to Gomekli If You Can't Fill Your Prescription
If you're having trouble getting Gomekli (mirdametinib), there are alternatives your doctor may consider. Here's what patients with NF1-PN should know in 2026.
Alternatives to Halcion If You Can't Fill Your Prescription
Can't find Halcion (triazolam) in stock? Learn about the best alternatives for short-term insomnia — from other benzodiazepines to newer sleep aids.
Alternatives to Hycamtin If You Can't Fill Your Prescription
Can't fill your Hycamtin prescription? Learn about alternative medications your oncologist may consider for ovarian cancer, small cell lung cancer, and cervical cancer.