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Mytelase Side Effects Center
Medical Editor: John P. Cunha, DO, FACOEP
Mytelase (ambenonium chloride) works by preventing the breakdown of a certain natural substance (acetylcholine) in your body. Acetylcholine is needed for normal muscle function. This drug is used to treat the symptoms of myasthenia gravis. Common side effects include nausea, vomiting, diarrhea, abdominal cramps, increased saliva/mucus, decreased pupil size, increased urination, or increased sweating.
For the patient with moderately severe myasthenia, from 5 mg to 25 mg of Mytelase three or four times daily is an effective dose. Mytelase may interact with belladonna. Tell your doctor all medications and supplements you use. During pregnancy, Mytelase should be used only if prescribed. This drug may pass into breast milk. Consult your doctor before breastfeeding.
Our Mytelase (ambenonium chloride) Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What is Patient Information in Detail?
Easy-to-read and understand detailed drug information and pill images for the patient or caregiver from Cerner Multum.
Mytelase in Detail - Patient Information: Side Effects
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:
- severe diarrhea;
- muscle twitching; or
- cough with sputum (mucus).
Less serious side effects may include:
- sweating or urinating more than usual;
- drooling, watery eyes;
- warmth or tingly feeling;
- nausea, vomiting, stomach pain;
- blurred vision;
- dizziness, spinning feeling; or
- muscle cramps.
This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.
Read the entire detailed patient monograph for Mytelase (Ambenoium Chloride) »
What is Patient Information Overview?
A concise overview of the drug for the patient or caregiver from First DataBank.
Mytelase Overview - Patient Information: Side Effects
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor immediately if any of these unlikely but serious side effects occur: new or increased muscle cramps/weakness/twitching, new or increased difficulty swallowing, slow heartbeat, dizziness, headache.
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice any other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Read the entire patient information overview for Mytelase (Ambenoium Chloride)»
What is Prescribing information?
The FDA package insert formatted in easy-to-find categories for health professionals and clinicians.
Mytelase FDA Prescribing Information: Side Effects
Adverse effects of anticholinesterase agents such as MYTELASE (ambenoium chloride) usually result from overdosage and include muscarinic effects such as excessive salivation, abdominal cramps, diarrhea, miosis, urinary urgency, sweating, nausea, increase in bronchial and lacrymal secretions, and vomiting, and nicotinic effects such as muscle cramps, fasciculation of voluntary muscles, and rarely generalized malaise with anxiety and vertigo. (See OVERDOSAGE.)
Read the entire FDA prescribing information for Mytelase (Ambenoium Chloride) »
Additional Mytelase Information
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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