Here you’ll find 21 Medications that start with J that begin with J, organized from “Jadenu” to “Jyseleca”. They include both long-established generics and newer prescription drugs you may encounter.

Medications that start with J are prescription and over-the-counter drugs whose generic names begin with the letter J. J is a relatively uncommon starting letter in drug names, so some J medications become easy to remember.

Below you’ll find the table with Generic name, Brand name, Drug class, Common uses, Common side effects.

Generic name: Shows the medication’s standard or accepted name so you can identify the active ingredient across different brands.

Brand name: Lists common trade names you may see on packaging or prescriptions, helping you match brand and generic medications.

Drug class: Groups drugs by how they work, so you get a quick idea of related therapies and expected effects.

Common uses: Summarizes typical medical conditions treated with each medication, so you understand why a drug is prescribed.

Common side effects: Notes frequent side effects patients report, helping you recognize likely reactions without replacing professional advice.

Medications that start with J

Descriptions