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General Information

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IMPORTANT NOTICE:

Apomorphine sublingual has been discontinued in the US. Because this drug is no longer available in the US market, the material in this monograph is no longer updated. If this drug is used in countries other than the U. S., it is essential that the manufacturers' labeling be consulted for more recently available information.

Use

WHY is this medicine prescribed?

Apomorphine sublingual is used to treat ''off'' episodes (times of difficulty moving, walking, and speaking that may happen as medication wears off or at random) in people with advanced Parkinson's disease (PD; a disorder of the nervous system that causes difficulties with movement, muscle control, and balance). Apomorphine is in a class of medications called dopamine agonists. It works by acting in place of dopamine, a natural substance produced in the brain that is needed to control movement.

HOW should this medicine be used?

Apomorphine comes as a sublingual film to take under the tongue. Apomorphine sublingual is usually used when needed, according to your doctor's directions. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Use apomorphine sublingual exactly as directed. Do not use more or less of it or use it more often than prescribed by your doctor.

Do not use a second dose of apomorphine sublingual for treatment of the same "off" episode. Wait at least 2 hours between doses and do not use more than 5 doses a day.

Your doctor will give you another medication called trimethobenzamide to take when you begin to use apomorphine sublingual. This medication will help decrease your chance of developing nausea and vomiting while you are using apomorphine, especially during the beginning of treatment. Your doctor will probably tell you to begin taking trimethobenzamide 3 days before you begin to use apomorphine, and to continue taking it for up to 2 months. You should know that taking trimethobenzamide along with apomorphine may increase your risk of drowsiness, dizziness, and falls. However, do not stop taking trimethobenzamide without first talking to your doctor.

You will receive your first dose of apomorphine in a medical office where your doctor can closely monitor your condition to determine your dose. After that, your doctor will tell you to use apomorphine sublingual at home and to monitor for adverse effects.

To use apomorphine sublingual film, follow these steps:

  1. Drink water to moisten your mouth.
  2. Open the pouch using the wing tabs. Make sure to place your fingers directly on the raised dots on each wing tab. Gently pull the wing tabs apart to open the pouch. Do not open the foil package until you are ready to use the medication. Do not cut or tear the film.
  3. Hold apomorphine sublingual film between your fingers by the outside edges and remove the entire film from the pouch. Use apomorphine sublingual film whole. If it is broken, discard it and use a new dose.
  4. Place entire sublingual film under your tongue as far back under your tongue as you can. Close your mouth.
  5. Leave the film in place until it dissolves completely. It may take 3 minutes for the film to dissolve. Do not chew or swallow the film. Do not swallow your saliva or talk as the film dissolves.
  6. Open your mouth to see if the film has completely dissolved.
  7. After the sublingual film has completely dissolved, you may swallow again.

Ask your pharmacist or doctor for a copy of the manufacturer's information for the patient.

Are there OTHER USES for this medication?

This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.

Special

What SPECIAL PRECAUTIONS should I follow?

Before using apomorphine,

What SPECIAL DIETARY instructions should I follow?

Unless your doctor tells you otherwise, continue your normal diet.

What should I do IF I FORGET to take a dose?

This medication is usually used as needed.

Side Effects

What SIDE EFFECTS can this medicine cause?

Apomorphine sublingual may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

Some side effects can be serious. If you experience any of these symptoms or those listed in SPECIAL PRECAUTIONS, call your doctor immediately or get emergency medical treatment:

Some laboratory animals that were given apomorphine as an injection developed eye disease. It is not known if apomorphine sublingual increases the risk of eye disease in humans. Talk to your doctor about the risks of using this medication.

Apomorphine sublingual may cause other side effects. Call your doctor if you have any unusual problems while using this medication.

If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online (http://www.fda.gov/Safety/MedWatch) or by phone (1-800-332-1088).

Overdose

What should I do in case of OVERDOSE?

In case of overdose, call the poison control helpline at 1-800-222-1222. Information is also available online at http://www.poisonhelp.org/help. If the victim has collapsed, had a seizure, has trouble breathing, or can't be awakened, immediately call emergency services at 911.

Storage

What should I know about STORAGE and DISPOSAL of this medication?

Keep this medication in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from excess heat and moisture (not in the bathroom).

Keep all medication out of sight and reach of children as many containers are not child-resistant. Always lock safety caps. Place the medication in a safe location - one that is up and away and out of their sight and reach. http://www.upandaway.org

Dispose of unneeded medications in a way so that pets, children, and other people cannot take them. Do not flush this medication down the toilet. Use a medicine take-back program. Talk to your pharmacist about take-back programs in your community. Visit the FDA's Safe Disposal of Medicines website http://goo.gl/c4Rm4p for more information.

Miscellaneous

What OTHER INFORMATION should I know?

Keep all appointments with your doctor.

Do not let anyone else use your medication. Ask your pharmacist any questions you have about refilling your prescription.

Keep a written list of all of the prescription and nonprescription (over-the-counter) medicines, vitamins, minerals, and dietary supplements you are taking. Bring this list with you each time you visit a doctor or if you are admitted to the hospital. You should carry the list with you in case of emergencies.

¶ This branded product is no longer on the market. Generic alternatives may be available.

This report on medications is for your information only, and is not considered individual patient advice. Because of the changing nature of drug information, please consult your physician or pharmacist about specific clinical use.

The American Society of Health-System Pharmacists, Inc. represents that the information provided hereunder was formulated with a reasonable standard of care, and in conformity with professional standards in the field. The American Society of Health-System Pharmacists, Inc. makes no representations or warranties, express or implied, including, but not limited to, any implied warranty of merchantability and/or fitness for a particular purpose, with respect to such information and specifically disclaims all such warranties. Users are advised that decisions regarding drug therapy are complex medical decisions requiring the independent, informed decision of an appropriate health care professional, and the information is provided for informational purposes only. The entire monograph for a drug should be reviewed for a thorough understanding of the drug's actions, uses and side effects. The American Society of Health-System Pharmacists, Inc. does not endorse or recommend the use of any drug. The information is not a substitute for medical care.

AHFS® Patient Medication Information Copyright, 2025. The American Society of Health-System Pharmacists®, 4500 East-West Highway, Suite 900, Bethesda, Maryland. All Rights Reserved. Duplication for commercial use must be authorized by ASHP.

Selected Revisions: September 15, 2025.