Alternatives & Substitutes
Alternative medications and substitute options when you can't fill your prescription.
1367 articles
Alternatives to Altreno If You Can't Fill Your Prescription
If you can't get Altreno filled, several effective alternatives exist — from generic tretinoin to adapalene OTC. Here's how they compare so you can talk to your doctor.
Alternatives to Ambrisentan (Letairis) If You Can't Fill Your Prescription
Can't fill your ambrisentan prescription? Learn about FDA-approved alternatives in the same class and other PAH medications your doctor may consider in 2026.
Alternatives to Amethyst 28 Day If You Can't Fill Your Prescription
If Amethyst 28 Day is out of stock, here are the closest alternatives to discuss with your provider — from similar continuous pills to other contraceptive methods.
Alternatives to Anastrozole If You Can't Fill Your Prescription
Can't get anastrozole at your pharmacy? Learn which alternative aromatase inhibitors and hormone therapies your doctor may consider — and what to discuss before switching.
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Alternatives to Apidra If You Can't Fill Your Prescription
Can't fill your Apidra prescription? Learn about rapid-acting insulin alternatives like Humalog, NovoLog, and Admelog — and how to switch safely.
Alternatives to Arimidex If You Can't Fill Your Prescription
If you can't fill your Arimidex prescription, there are clinically similar alternatives your oncologist may consider. Here's what patients need to know.
Alternatives to Basaglar If You Can't Fill Your Prescription
If you can't find Basaglar KwikPens at a pharmacy near you, there are several long-acting insulin alternatives. Here's how they compare and what to ask your doctor.
Alternatives to Besivance If You Can't Fill Your Prescription
Can't fill your Besivance prescription? Learn about the best antibiotic eye drop alternatives for bacterial conjunctivitis, including generic options available at most pharmacies.
Alternatives to Betamethasone If You Can't Fill Your Prescription
Can't fill your betamethasone prescription? These topical corticosteroid alternatives may work just as well — here's what to ask your doctor about in 2026.
Alternatives to Bexagliflozin (Brenzavvy) if You Can't Fill Your Prescription
Can't fill your Brenzavvy prescription? Here are the best alternatives to bexagliflozin — including other SGLT2 inhibitors and diabetes medications — with cost and coverage comparisons.
Alternatives to Blis-To-Sol Powder if You Can't Fill Your Prescription
Can't find Blis-To-Sol Powder? These proven OTC antifungal alternatives treat athlete's foot, jock itch, and ringworm just as effectively.
Alternatives to Bromocriptine If You Can't Fill Your Prescription
If bromocriptine is unavailable or not working well for you, several alternatives exist depending on your condition. Here's what to discuss with your doctor.