Alternatives & Substitutes
Alternative medications and substitute options when you can't fill your prescription.
801 articles
Alternatives to Capecitabine If You Can't Fill Your Prescription
Can't find Capecitabine? Learn about real alternatives like IV 5-FU, Lonsurf, and S-1 that your oncologist may consider for your cancer treatment.
Alternatives to Carbidopa If You Can't Fill Your Prescription
Can't fill your Carbidopa-Levodopa prescription? Learn about alternative Parkinson's medications including dopamine agonists, MAO-B inhibitors, and more.
Alternatives to Carbidopa/Levodopa XR If You Can't Fill Your Prescription
Can't fill your Carbidopa/Levodopa XR prescription? Here are real alternative medications for Parkinson's disease that your doctor may recommend.
Alternatives to Carbidopa/Levodopa XR If You Can't Fill Your Prescription
Can't fill your Carbidopa/Levodopa XR prescription? Here are real alternative medications for Parkinson's disease that your doctor may recommend.
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Alternatives to Cartia XT if You Can't Fill Your Prescription
Can't find Cartia XT? Learn about the best alternatives to Diltiazem ER, including Verapamil ER, Amlodipine, and Nifedipine ER for 2026.
Alternatives to Cartia XT if You Can't Fill Your Prescription
Can't find Cartia XT? Explore the best alternatives to Diltiazem ER, including Amlodipine, Verapamil, and Nifedipine — with costs and key differences.
Alternatives to Catapres If You Can't Fill Your Prescription
Can't find Catapres (Clonidine)? Learn about alternatives like Guanfacine, Methyldopa, and other blood pressure medications your doctor might consider.
Alternatives to Cefepime If You Can't Fill Your Prescription
Can't find Cefepime? Learn about effective alternative IV antibiotics your doctor may consider, including Zosyn, Meropenem, and Ceftazidime.
Alternatives to Cefepime If You Can't Fill Your Prescription
Can't get Cefepime? Learn about effective alternative antibiotics like Piperacillin/Tazobactam, Meropenem, and Ceftazidime and when they may work instead.
Alternatives to Cefepime If You Can't Fill Your Prescription
Can't find Cefepime? Here are the best antibiotic alternatives your doctor may prescribe, how they compare, and what to ask.
Alternatives to Cefepime If You Can't Fill Your Prescription
Can't find Cefepime? Learn about effective alternatives like Ceftazidime, Piperacillin-Tazobactam, and Meropenem that your doctor may prescribe.
Alternatives to Ceftriaxone If You Can't Fill Your Prescription
Can't find Ceftriaxone? Learn about alternative antibiotics like Cefotaxime, Cefepime, and Ertapenem that your doctor may prescribe instead.