Generic nexium?

Yes. Nexium is esomeprazole. The generic form is esomeprazole magnesium.

- Availability: Widely sold as generic esomeprazole in 20 mg and 40 mg delayed‑release capsules (prescription in many places). There’s also an IV form used in hospitals. In the US, Nexium 24HR is the over‑the‑counter option, but that’s brand name; generic esomeprazole is generally prescription in the US.
- What it’s used for: GERD/heartburn, erosive esophagitis, certain ulcers and H. pylori regimens, and other acid‑related conditions.
- Typical dosing (general): Often 20 mg to 40 mg once daily, adjusted by condition and response. Your exact dose should come from your clinician.
- Key safety notes: Common side effects include headache, diarrhea, nausea. Long‑term use may affect iron/Vitamin B12 absorption and magnesium balance and may slightly increase fracture risk; it can interact with certain drugs (notably clopidogrel). Don’t start or stop a PPI without medical advice.
- Substitution: If you have a prescription for Nexium, your pharmacist can often substitute a generic esomeprazole unless your prescriber or insurer prohibits it.

If you share your country/location and the dose you’ve been taking, I can give more specific guidance on availability and cost.