Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Fludrocortisone (generic name) and topical hydrocortisone (generic name) are both corticosteroids but are used for different purposes. Fludrocortisone is taken orally and is primarily used to treat conditions like Addison's disease and congenital adrenal hyperplasia by maintaining the balance of sodium, potassium, and water in your body. It is typically taken once daily and can cause side effects like high blood pressure and swelling. On the other hand, topical hydrocortisone is used topically to treat skin conditions such as eczema, psoriasis, and rashes. It comes in various forms like creams, ointments, and lotions, and can be found over-the-counter in lower strengths or by prescription in higher strengths. There are also oral and injectable forms used to treat other conditions. While fludrocortisone is only available as a generic, hydrocortisone is available both as a generic and under several brand names like Locoid and Pandel. Hydrocortisone is applied multiple times a day and can cause skin irritation and thinning if used for too long. Both medications require careful use to avoid withdrawal symptoms and other side effects.
Fludrocortisone
Topical hydrocortisone
Fludrocortisone
Topical hydrocortisone
Summary of Fludrocortisone vs. Hydrocortisone
Summary for Corticosteroid
Prescription only
Fludrocortisone acetate is a corticosteroid. It's used to treat conditions where the body doesn't make enough of certain hormones, such as Addison's disease, in adults. Fludrocortisone is taken by mouth, typically once daily. Some side effects of this medication include high blood pressure and swelling from fluids. If you need to stop fludrocortisone, your provider will help lower your dose slowly over time to help avoid withdrawal symptoms. It's available as a lower-cost generic tablet.
Summary for Corticosteroid
Topical hydrocortisone is a steroid medication used to treat different skin conditions, such as eczema. It's available in many different formulations, including cream, ointment, lotion, and solution. Some strengths are found over the counter (e.g., hydrocortisone 1%), while you need a prescription for others (e.g., hydrocortisone 2.5%). In general, most people experience few to no side effects while using topical hydrocortisone as directed. Rarely, topical hydrocortisone might cause topical steroid withdrawal (TSW). Watch out for skin rashes and irritations that get worse after stopping this medication.