• Back, leg, or stomach pain.
• bleeding or crusting sores on the lips.
• blisters.
• continuing ulcers or sores in the mouth.
• difficult, burning, or painful urination.
• general feeling of discomfort or illness.
• itching, skin rash.
• muscle aches or cramps.

Omeprazole and alcohol:

Can I drink alcohol with it? Alcohol does not affect the way omeprazole works. But drinking alcohol makes your stomach produce more acid than normal. This can irritate your stomach lining and make your symptoms worse.

How long does omeprazole take to work?

You should start to feel better within 2 to 3 days. It may take up to 4 weeks for omeprazole to work properly, so you may still have some acid symptoms during this time. If you're self-treating, tell your doctor if you feel no better after taking omeprazole for 2 weeks.

How to take omeprazole?

How and when to take omeprazole. It's usual to take omeprazole once a day, first thing in the morning. It does not upset the stomach, so you can take it with or without food. If you take omeprazole twice a day, take 1 dose in the morning and 1 dose in the evening.

What is omeprazole used for?

Omeprazole reduces the amount of acid your stomach makes. It's a widely used treatment for indigestion and heartburn and acid reflux. It's also taken to prevent and treat stomach ulcers. Sometimes omeprazole is taken for a rare illness caused by a tumour in the pancreas or gut called Zollinger-Ellison syndrome.

Can you take omeprazole and gaviscon?

You can take omeprazole with an antacid (for example, Gaviscon) if you need to, but leave a gap of 2 hours between them.