Omeprazole in Spain: Can You Buy It Without a Prescription?
Medically Reviewed by Dr. Pedro Yelamo Vera, MD
Licensed Physician No. 484814280 · Official Medical College of Bizkaia (Spain)Last reviewed: 2 October 2026
Omeprazole 20 mg in small packs is sold over the counter in Spain. How to use it and when to see a doctor.
You don't have to figure this out alone
Dr. Pedro Yelamo Vera is an independent, bilingual GP licensed in Spain. Book a 20-minute video consultation in English or Spanish for €50, with a private electronic prescription issued under Spanish law when clinically appropriate.
Heartburn on holiday or after a big Spanish dinner? Omeprazole is one of the most common treatments for acid reflux, and you can buy it in Spain without a prescription in one specific form.
Quick Answer
| Question | Answer |
|---|---|
| Can you buy omeprazole over the counter in Spain? | Yes: 20 mg capsules in small packs (usually 14 capsules), for adults. |
| What for? | Short-term relief of frequent heartburn and acid reflux. |
| For how long? | Up to 14 days unless a doctor advises otherwise. |
| Larger packs or 40 mg? | Prescription only. |
| What to ask for | "Omeprazol 20 mg" at any farmacia. |
How to Take Over-the-Counter Omeprazole
- One capsule a day, ideally in the morning before breakfast, as the leaflet says.
- It can take two or three days to work fully. For immediate relief, a pharmacist can suggest an antacid.
- Do not take it for more than 14 days in a row without seeing a doctor.
Check With a Doctor or Pharmacist First If
- Your symptoms are new and you are over 55, or they have changed.
- You are pregnant or breastfeeding.
- You take other medicines that can interact, such as clopidogrel.
Warning Signs: Get Seen Soon
- Difficulty or pain when swallowing.
- Unexplained weight loss.
- Repeated vomiting, vomiting blood, or black stools.
- Chest pain, especially with exertion or breathlessness. For severe chest pain, call 112.
When You Need a Prescription
For longer treatment, higher doses or frequent symptoms, a doctor should check the cause (reflux, an ulcer, Helicobacter pylori or other medicines) and choose the right treatment. If you already take omeprazole at home and have run out, see our guide to using a UK prescription in Spain.
Frequently Asked Questions
Is the omeprazole in Spain the same as at home?
Yes, it is the same active ingredient. Brand names differ, so ask for the generic name.
Can I take it with ibuprofen?
It is sometimes prescribed to protect the stomach with anti-inflammatories. Ask a doctor or pharmacist.
Heartburn that won't settle? Book a video consultation with an online doctor in Spain for urgent, non-emergency care. In an emergency, call 112.
Medical Citations & Sources
This content is written and reviewed by a licensed physician with reference to the following official health authorities.
