Moxidectin

Generic name: Moxidectin

Usage of Moxidectin

Moxidectin is used to treat river blindness (onchocerciasis) caused by the roundworm parasite Onchocerca volvulus.

This medicine is available only with your doctor's prescription.

Moxidectin side effects

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common

Bone or muscle pain

chills

cough

diarrhea

dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position

dizziness

fast, pounding, or irregular heartbeat or pulse

fever

headache

itching

rash

stomach pain

swelling of the face, ankles, or hands

unusual tiredness weakness

Less common

Blurred vision

burning, dry, itching, or watering of the eyes

discharge, excessive tearing

feeling of having something in the eye

redness, pain, or swelling of the eye, eyelid, or inner lining of the eyelid

trouble seeing

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

Before taking Moxidectin

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

Allergies

Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Pediatric

Appropriate studies performed to date have not demonstrated pediatric-specific problems that would limit the usefulness of moxidectin in children 12 years of age and older. Safety and efficacy have not been established in children younger than 12 years of age.

Geriatric

Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of moxidectin in the elderly. However, elderly patients are more sensitive to the effects of this medicine than younger adults.

Breast Feeding

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

Interactions with Medicines

Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Tell your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.

Interactions with Food/Tobacco/Alcohol

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.

How to use Moxidectin

Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered.

You may take this medicine with or without food.

Dosing

The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

For oral dosage form (tablets):

For the treatment of onchocerciasis:

Adults and children 12 years of age and older—8 milligrams (mg) (four 2 mg tablets) as a single dose.

Children younger than 12 years of age—Use and dose must be determined by your doctor.

Missed Dose

If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

Storage

Keep out of the reach of children.

Do not keep outdated medicine or medicine no longer needed.

Ask your healthcare professional how you should dispose of any medicine you do not use.

Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

Take all the medicine in the container within 24 hours of opening. Throw away any unused medicine.

Warnings

It is very important that your doctor check your progress at regular visits to make sure this medicine is working properly. Blood tests may be needed to check for unwanted effects.

This medicine may cause flu like symptoms (eg, general feeling of discomfort or illness, unusual tiredness or weakness, joint or muscle pain, headache, fast, pounding, or irregular heartbeat or pulse, itching skin) most commonly during the first week after treatment due to the death of the parasite.

Serious skin reactions may occur during treatment with this medicine. Check with your doctor right away if you have skin rash, hives, or itching.

Check with your doctor right away if blurred vision, difficulty with reading, or any other change in vision occurs during or after treatment. Your doctor may want your eyes be checked by an ophthalmologist (eye doctor).

Dizziness, lightheadedness, or fainting may occur, especially when you get up suddenly from a lying or sitting position. Getting up slowly may help. If this problem continues or gets worse, check with your doctor.

Moxidectin does not kill adult roundworms. Check with your doctor if you feel that this medicine is not working as it should or if your symptoms get worse.

Encephalopathy (brain problem) may occur when used in patients infected with another parasite, Loa loa. Check with your doctor right away if you have agitation, back pain, blurred vision, loss of consciousness, confusion, dizziness, drowsiness, fever, hallucinations, headache, irritability, mood or mental changes, seizures, stiff neck, unusual tiredness or weakness, or vomiting.

Disclaimer

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