Generic Name: edrophonium (ED roe FOE nee um)
Brand Name: Enlon
Medically reviewed: June 26, 2017
What is Enlon?
Enlon is used as part of a medical test to help diagnose a muscle disorder called myasthenia gravis.
Enlon is sometimes used to reverse the effects of certain medications used to prevent muscle contractions during surgical procedures.
Enlon may also be used for purposes not listed in this medication guide.
You should not receive Enlon if you have a blockage in your intestines, or if you are unable to urinate.
Before taking this medicine
You should not receive Enlon if you are allergic to it, or if you have:
a blockage in your intestines; or
if you are unable to urinate.
To make sure Enlon is safe for you, tell your doctor if you have:
a heart rhythm disorder; or
if you are allergic to sulfites.
It is not known whether Enlon will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medicine.
Do not receive this medication without telling your doctor if you are breast-feeding a baby.
How is edrophonium given?
Enlon is injected into a muscle, or into a vein through an IV. A healthcare provider will give you this injection.
When used in testing for myasthenia gravis, Enlon is given in small doses over 15 to 45 seconds. After each dose you will be observed for certain reactions to this medicine (muscle twitching, vision changes, increased muscle weakness, sweating, stomach cramps, nausea, and other symptoms). You may receive other medications to treat the reaction to this medicine.
The test you are receiving may be repeated a second time.
Your specific Enlon test may be performed in a different manner than described above.
What happens if I miss a dose?
Since Enlon is given by a healthcare professional, it is not likely that you will miss a dose.
What happens if I overdose?
Since this medicine is given by a healthcare professional in a medical setting, an overdose is unlikely to occur.
What should I avoid after receiving Enlon?
Follow your doctor's instructions about any restrictions on food, beverages, or activity.
Enlon side effects
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Tell your caregivers right away if you have:
slow heartbeats, weak or shallow breathing, feeling like you might pass out;
vision problems, eye redness or watering;
trouble speaking or swallowing;
cough with mucus, wheezing, feeling short of breath;
muscle weakness, twitching or involuntary movement;
increased sweating, urinating more than usual; or
loss of bowel or bladder control.
Common side effects (some of which can be expected as part of a positive test reaction) may include:
watery eyes, vision problems;
changes in your voice;
mild nausea, vomiting, diarrhea, stomach pain;
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.
See also: Side effects (in more detail)
What other drugs will affect Enlon?
Other drugs may interact with edrophonium, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell each of your health care providers about all medicines you use now and any medicine you start or stop using.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Copyright 1996-2018 Cerner Multum, Inc. Version: 2.01.
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- Drug class: cholinergic muscle stimulants
Other brands: Reversol