Side Effects of the Drug Losec

Losec, also known as omeprazole and Prilosec, is used to treat disorders and conditions caused by stomach acid, namely gastroesophageal reflux disease. It works by decreasing the amount of stomach acid that is produced, and while the most common side effects are of the less serious nature, it is important to know all the possibilities before taking this medication.

Common Side Effects

According to eMedTV.com, the most common side effects include headaches, diarrhea, dizziness, back or upper abdominal pain, infections in the upper respiratory tract, such as the common cold, and constipation.

Serious Side Effects

Report any of these effects to your doctor immediately, as he may need to adjust your dose or discontinue your use of Losec. Such side effects include suffering from depression, hallucinations or becoming easily agitated. Watch for signs of liver damage such as jaundice (a yellowing of your skin and/or eyes), dark urine and pain in your upper abdominals. Pancreatitis is another condition to be aware of, and its signs include nausea, rapid heartbeat and a fever accompanied by chills.

Rare Side Effects

The experts at eMedTV.com state that while these side effects occur in less than one percent of patients taking Losec, they are still a possibility. These include loss of appetite, joint pain, weight gain, drowsiness, hair loss, blurred vision, changes in your taste, dry mouth, anemia, dry skin and dry eyes.

Signs of Overdose

The experts at Drugs.com state there are signs of a possible overdose with this medication. Seek emergency medical treatment if you find yourself sweating excessively, feeling nauseous, vomiting, feel extremely drowsy or have a rapid heartbeat.