Pantoprazole (Pan, Pantop): uses, dose & side effects
Written & medically reviewed by Dr. Sanjay Anbu, MBBS· Last reviewed
Pantoprazole is a proton-pump inhibitor (PPI) that strongly reduces stomach acid. It treats acidity, reflux and ulcers, and is often given with painkillers to protect the stomach.
Typical dose — general reference only, NOT a prescription
Measure
Range
Category
Prescription
Adult dose
40 mg once daily, 30–60 minutes before food
Child (paediatric) dose
Age ≥5 years, weight-based (15–40 mg) — specialist advice
What it is used for
Acid reflux and heartburn (GERD)
Stomach and duodenal ulcers
Stomach protection with long-term painkillers
Part of H. pylori treatment
Common brand names
India: Pan, Pantop, Pantocid, Pantodac
Worldwide: Protonix, Controloc, Somac
Common side effects
Headache
Diarrhoea or constipation
Nausea
Before taking it — precautions
Take before food
Review long-term use (low B12, magnesium, bone thinning)
Do not ignore ongoing symptoms without a diagnosis
When to see a doctor urgently
Weight loss, difficulty swallowing or black stools — see a doctor
Severe or lasting diarrhoea
Muscle cramps (possible low magnesium)
Doses are a general reference, not a prescription. Doses shown are typical adult/paediatric references and vary with age, weight, kidney/liver function and the exact product. Paediatric doses are usually weight-based and must be set by a doctor. MedDroid cannot prescribe — always confirm pantoprazole and your dose with a doctor or pharmacist and the leaflet inside the pack.
Frequently asked questions
Before or after food?
It works best on an empty stomach, usually 30–60 minutes before breakfast.
Is long-term pantoprazole safe?
Many use it safely, but long-term use should be reviewed by a doctor because of nutrient and bone effects — use the lowest effective dose.
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.