Skip to main content
Drug bottle and Pill

Compare Entocort vs. Tysabri

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Budesonide (Entocort EC) and natalizumab (Tysabri) are both used to treat Crohn's disease, but they belong to different medication classes. Budesonide is a corticosteroid that helps reduce inflammation in the intestines, while natalizumab is an integrin antagonist that may work by blocking signals that cause inflammation. Budesonide is taken orally as a capsule once daily, whereas natalizumab is given as a monthly intravenous (IV) infusion by a healthcare professional. Budesonide is available as a generic, making it a more cost-effective option, while natalizumab is only available as a brand-name medication. Common side effects of budesonide include headache and respiratory infections, while natalizumab can cause headaches and fatigue. Both medications can increase the risk of infections, but natalizumab has a higher risk of serious infections, including a rare brain infection called progressive multifocal leukoencephalopathy (PML). Additionally, natalizumab requires enrollment in a special monitoring program due to its risks.

Browse medications

View All

Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.