Lansoprazole

Common brand name: Prevacid

Type of medicine
Lansoprazole is a type of medicine called a proton pump inhibitor (PPI). This drug blocks the production of acid in the stomach.

Why is this drug prescribed?
Lansoprazole is used to treat stomach conditions that occur when too much acid is produced. These conditions include ulcers and gastroesophageal reflux disease (GERD). It is also sometimes prescribed in combination with antibiotics to treat ulcers associated with infections caused by particular bacteria.

How and when should lansoprazole be taken?
Lansoprazole comes in a capsule and is usually taken once a day. It should be taken before a meal, preferably in the morning. The capsule should be swallowed whole. If you have difficulty swallowing capsules, it can be broken open and mixed with one tablespoon of applesauce and taken immediately. It can also be mixed with a fruit or vegetable juice such as tomato, apple, cranberry, orange, or prune juice and taken immediately.

To use lansoprazole oral solution, empty the contents of a packet into a container with 2 tablespoons of water. Stir well and drink immediately, If any granules remain, add more water, stir, and drink immediately. Do not use liquids or foods other than water. Do not crush or chew granules. To use lansoprazole oral disintegrating tablets, put on tongue and let dissolve. Water is not needed. Do not swallow whole. Do not chew, break, or crush.

The dosage of lansoprazole varies from person to person. Follow the directions on the prescription label carefully. If there is any part  you do not understand, ask your doctor or pharmacist. Do not take any more or less than prescribed. Do not take it more often than prescribed. Even after you begin to feel better. NEVER stop taking lansoprazole without first consulting your doctor as you could cause your condition to become worse.

What special precautions should I follow before using this drug?
Before taking lansoprazole, tell your doctor:

• If you are allergic to lansoprazole or any other drug
• What prescription drugs you might be taking, including ampicillin and digoxin — Also tell your doctor what supplements, herbals, over-the-counter drugs, and vitamins you are currently taking,
• If you have or have ever had liver or kidney disease.
• If you are pregnant, plan to become pregnant, or are breast-feeding — If you become pregnant while taking lansoprazole, call your doctor right away.

What special instructions should I follow while using this drug?
It is important that your doctor checks your progress at regular intervals while you are taking lansoprazole. If your condition does not improve, or becomes worse, tell your doctor.

What are the common side effects?
Although side effects from lansoprazole are uncommon, they do occur. Call you doctor if any of the following symptoms become severe or do not go away:

• Upset stomach
• Diarrhea
• Vomiting
• Stomach pain
• Joint pain
• Decreased appetite

The side effects listed above are the most common. All possible side effects have not been listed. Always contact your doctor if you have any questions about your personal situation.

When should I call my doctor?
Stop taking lansoprazole and call your doctor immediately if the following symptoms occur:

• Rash or hives
• Itching
• Difficulty breathing or swallowing
• Unusual bleeding or bruising
• Black tarry stools, bloody vomit, or vomit that looks like coffee grounds
• Severe dizziness or passing out

Also talk to your doctor is you have any questions or have any other symptoms that cause concern.

What should I do if I forget a dose?
If you miss a dose, simply take it as soon as possible. However, if it is close to when you are scheduled to take your next dose, simply skip the missed dose and proceed with your regular schedule. Do not take a double dose.

• Keep lansoprazole in its original container, with the lid tightly closed.
• Keep it out of the reach of children.
• Never share your medicine with anyone.
• Store this drug at room temperature and away from sunlight, heat, and moisture. (Do not store it in the bathroom or near the kitchen sink).
• Never take outdated medicines. Some medicine prescription labels list an expiration date. If such a date is not on your medicine label or if you are unsure how old a medicine is, call your pharmacy.

This information is not intended to replace the medical advice of your doctor or health care provider. Please consult your health care provider for advice about a specific medical condition.

This handout summarizes information to help you understand and safely take your medicine. Other information — not included in this handout — might be important for you to know because of your unique health status. Ask your doctor and/or pharmacist for more information on the medicines prescribed for you and your unique health care needs.