Prilosec is categorized as a proton pump inhibitor and is used in treating diseases like GERD, peptic ulcer disease (PUD) and dyspepsia.



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Drug Uses

Prilosec is used as a measure for short time treatment of conditions like Stomach ulcers, duodenal ulcers, Erosive esophagitis or other symptoms relating to gastro esophageal reflux disease. You may take Prilosec in combination with other antibiotics or antacids.


Following the dosage instructions of your doctor is the best way to use any medication. If you are unsure or do not remember the instructions then you may read the medicine label for more detailed information.

You should take Prilosec before a meal along with an antibiotic.

Please drink a full glass of water with Prilosec.

It is very important that you complete the dosage schedule and do not interrupt it in between without seeking prior consultation from your doctor.

Taking your medication at the same time each day is a tried and tested method to avoid missing any doses.

Missed Dose

Despite your best attempts at remembering, if you still miss out on a dose, then take it as soon as you remember about it. But keep in mind that you will have to adjust your next dose by spacing it out by 4 to 5 hours. If this is not possible, then the best thing to do would be to skip the missed dose and continue with your normal dosage schedule.

Never try to compensate for the missed dose by taking a double dose together. It may cause adverse effects.


Store Prilosec at room temperature (read medicine label if unsure). Always keep it in a cool dark place that is not directly exposed to sources of heat or moisture and sunlight. Protect it from kids and pets.


An overdose of Prilosec may have adverse effects like confusion, drowsiness, dry mouth, flushing, headache, nausea, rapid, heartbeat and sweating that require immediate medical attention. Contact the nearest emergency poison control center immediately if you notice any adverse effects.

Safety Information


Doctors advise against using Prilosec if you are allergic to any ingredient in it or if you have conditions like if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement if you have allergies to medicines, foods, or other substances
if you have liver problems or stomach or bowel cancer.

Discuss your past/current medical history in detail with your doctor before beginning treatment with any new medication. If you are using any herbal supplements or over the counter medication, including vitamin pills, then mention it to your doctor.

Your condition might be monitored or the dosage might be modified to suit you if you have conditions like

Doctors may prescribe certain laboratory tests like to determine how you have responded to treatment and to gauge the severity of the side effects of Prilosec. Please Keep all lab appointments and do not miss any tests.

Please inform your lab technician or surgeon that you are taking Prilosec before you undergo any emergency surgical procedure including dental operations.

You should not take Prilosec along with medicines like clarithromycin or voriconazole, anticoagulants (eg, warfarin), benzodiazepines (eg, diazepam), cilostazol, cyclosporine, digoxin, disulfiram, phenytoin, or tacrolimus.

If you are expecting a child or are planning to have a child in the near future, then consult your doctor before using Prilosec to discuss any possible threats to the unborn baby.

If you are a nursing mother and breast feed your baby, then too, seek consultation before using Prilosec as some drugs are excreted in the breast milk and may enter the baby.