Alternatives & Substitutes
Alternative medications and substitute options when you can't fill your prescription.
1372 articles
Alternatives to Likmez If You Can't Fill Your Prescription
Can't find Likmez in stock? Explore your best alternatives — including other metronidazole forms and related antibiotics — with guidance on when to switch.
Alternatives to Linzess If You Can't Fill Your Prescription
Can't find or afford Linzess? Here are the best FDA-approved alternatives for IBS-C and chronic constipation—including Trulance, Amitiza, Motegrity, and Ibsrela.
Alternatives to Lithium Carbonate If You Can't Fill Your Prescription
Can't fill your Lithium Carbonate prescription? Learn about the most common alternatives for bipolar disorder and what to discuss with your doctor before switching.
Alternatives to Low-Ogestrel 28 Day If You Can't Fill Your Prescription
Can't fill your Low-Ogestrel prescription? Explore equivalent generics and comparable birth control alternatives recommended by healthcare providers in 2026.
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Alternatives to Lunesta If You Can't Fill Your Prescription
Can't fill your Lunesta prescription? Here are the most common alternatives your doctor might consider, from other Z-drugs to non-controlled sleep aids.
Alternatives to Lysodren If You Can't Fill Your Prescription
If you're struggling to access Lysodren (mitotane), your oncologist may consider ketoconazole, metyrapone, osilodrostat, or combination chemotherapy. Here's what you need to know.
Alternatives to Mar-Cof CG If You Can't Fill Your Prescription
Can't find Mar-Cof CG? Here are the best prescription and OTC alternatives to this codeine-guaifenesin cough syrup, with a comparison of how they work.
Alternatives to Mavyret If You Can't Fill Your Prescription
If you can't find or afford Mavyret, other effective hepatitis C treatments may be available at your pharmacy. Here are the best alternatives to Mavyret in 2026.
Alternatives to Mefloquine if You Can't Fill Your Prescription
Mefloquine out of stock? Compare atovaquone-proguanil, doxycycline, chloroquine, and tafenoquine as effective alternatives for malaria prevention and treatment.
Alternatives to Megestrol If You Can't Fill Your Prescription
If Megestrol is unavailable at your pharmacy, here are the most clinically studied alternatives for appetite stimulation, cancer care, and AIDS-related wasting.
Alternatives to Mephyton If You Can't Fill Your Prescription
Can't fill your Mephyton (phytonadione) prescription? Here are the clinical alternatives your doctor may consider, from injectable forms to other vitamin K options.
Alternatives to Methylin If You Can't Fill Your Prescription
Can't fill your Methylin prescription? Here are the best ADHD medication alternatives in 2026 — both stimulant and non-stimulant options your doctor can prescribe.