Dexlansoprazole is used to treat heartburn and certain other conditions caused by too much acid in the stomach.
Dexlansoprazole may also be used for other conditions as determined by your healthcare provider.
Dexlansoprazole works by decreasing the amount of acid your stomach makes.
Dexlansoprazole is available as Dexilant and generic dexlansoprazole in the following dosage forms that are taken by mouth.
Dexlansoprazole should be stored at room temperature, between 68 F to 77 F (20 C to 25 C). It can be exposed to temperatures between 59 F to 86 F (15 C to 30 C), for shorter periods of time, such as when transporting it. Store in a cool, dry place.
The most common side effects of dexlansoprazole are listed below. Tell your healthcare provider if you have any of these side effects that bother you.
There may be other side effects of dexlansoprazole that are not listed here. Contact your healthcare provider if you think you are having a side effect of a medicine. In the U.S., you can report side effects to the FDA at www.fda.gov/medwatch or by calling 800-FDA-1088. In Canada, you can report side effects to Health Canada at www.health.gc.ca/medeffect or by calling 866-234-2345.
While less common, the most serious side effects of dexlansoprazole are described below, along with what to do if they happen.
Kidney problems. A type of kidney problem called acute tubulointerstitial nephritis can happen at any time during treatment with dexlansoprazole. If you notice a decrease in the amount of your urine or see blood in your urine, call your doctor right away.
Antibiotic-associated Diarrhea. An overgrowth of germs called Clostridioides difficile, or “C. diff,” can happen in your gut during treatment with dexlansoprazole. Call your healthcare provider right away if you have any of the following symptoms of this condition.
Severe Skin Reactions. Dexlansoprazole can cause severe skin reactions, such as Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN), that can lead to death if not treated. If you develop a rash, stop dexlansoprazole and call your healthcare provider right away. Get emergency help right away if you have any of the following symptoms of SJS or TEN.
Severe Allergic Reaction called DRESS. Dexlansoprazole can cause a specific type of allergic reaction called DRESS. DRESS stands for Drug Reaction with Eosinophilia and Systemic Symptoms. It is also sometimes called multi-organ hypersensitivity. This is a reaction that can affect multiple parts of the body including your liver, kidneys, and heart. Stop using the medicine and get help right away if you have any of the following symptoms of this serious allergic reaction.
Lupus. Some medicines, such as dexlansoprazole, can cause certain types of lupus or cause worsening of lupus you already have. Lupus is an autoimmune disorder where your immune cells attack other cells or organs in your body. Tell your provider right away if you have new or worsening joint pain or a rash on your arms or cheeks.
Vitamin B-12 deficiency. Dexlansoprazole can cause you to absorb less vitamin B-12 than usual, which can cause low vitamin B-12 levels. You have a higher risk of this if you take dexlansoprazole for a long time (3 years or longer). Stop using dexlansoprazole and call your healthcare provider if you have any of the following symptoms.
Hypomagnesemia. Dexlansoprazole can cause low magnesium levels, also known as hypomagnesemia, which can be serious. Decreased magnesium levels can cause seizures or heart rhythm problems. Some people have a higher risk of this, including people who take dexlansoprazole for a long time or those that take other medicines that can cause low magnesium. Stop using dexlansoprazole and call your healthcare provider if you have any of the following symptoms.
Bone loss and fractures. Dexlansoprazole may cause bone loss and increase your risk for fractures. The risk is higher in older adults and people taking dexlansoprazole for a long time or taking a high dose.
Severe Allergic Reactions. Dexlansoprazole may cause allergic reactions, which can be serious. Stop using dexlansoprazole and get help right away if you have any of the following symptoms of a serious allergic reaction.
Allergies to Ingredients. People who are allergic to any of the following should not use dexlansoprazole.
Your pharmacist can tell you all of the ingredients in the specific lansoprazole products they stock.
Drug Interactions. Dexlansoprazole should not be taken while you are using certain other medicines. Before taking dexlansoprazole, tell your healthcare provider about any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. See the Interactions section for more details.
Do not take dexlansoprazole unless it has been prescribed to you by a healthcare provider. Take it as prescribed.
Do not share dexlansoprazole with other people, even if they have the same condition as you. It may harm them.
Keep dexlansoprazole out of the reach of children.
Do not chew, cut, or crush dexlansoprazole.
Dexlansoprazole may be taken with or without food.
If you are having difficulty swallowing the dexlansoprazole capsule, you may open them and sprinkle the contents on 1 tablespoon of applesauce. Swallow the applesauce right away. Don’t mix the contents with any other food.
If dexlansoprazole is given through a nasogastric (NG) tube, your health care provider will give you instructions on how to properly give it.
Dexlansoprazole should not be used for immediate relief of heartburn. It may take 1 to 4 days for the medicine to fully work.
People who are under 2 years of age can be at greater risk for some side effects from dexlansoprazole. Talk to your healthcare provider about the risks if your child is under 2 years of age.
Tell your healthcare provider about all of your health conditions and any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. This will help them determine if dexlansoprazole is right for you.
Current and Past Health Conditions. Tell your healthcare provider if you have any of the following.
Other Medicines and Supplements. Dexlansoprazole may interact with other medicines and supplements. Before using dexlansoprazole, tell your healthcare provider about any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. See the Interactions section for more details.
Pregnancy. It is not known if or how dexlansoprazole could affect pregnancy or harm an unborn baby. Tell your healthcare provider if you are or plan to become pregnant.
Breastfeeding. It is not known if dexlansoprazole passes into breast milk. Tell your healthcare provider if you are breastfeeding or plan to breastfeed. Your healthcare provider will advise you if you should take dexlansoprazole while breastfeeding.