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Rythmodan

Rythmodan

(disopyramide)

Rythmodan (Disopyramide) belongs to the class of medications called antiarrhythmics. It is used to treat abnormal heart rhythms.

Available form

Dosage

Capsule

100MG

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Rythmodan information

Dosage

Side Effects

Available Form

Contraindications

Precautions

Warnings

The dose of Rythmodan (Disopyramide) is individualized for each person, depending on the person's weight and response to the medication. The usual dose of Rythmodan (Disopyramide) capsules is 100 mg to 200 mg every 6 hours. In certain circumstances, the doctor may start with a higher dose for the first dose only. People with reduced kidney or liver function may need lower daily doses.

Many things can affect the dose of a medication that a person needs, such as body weight, other medical conditions, and other medications. If your doctor has recommended a dose different from the ones listed here, do not change the way that you are taking the medication without consulting your doctor.

It is important to take Rythmodan (Disopyramide) exactly as prescribed by your doctor. If you miss a dose, take it as soon as possible and continue with your regular schedule. If it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one. If you are not sure what to do after missing a dose, contact your doctor or pharmacist for advice.

Store Rythmodan (Disopyramide) at room temperature and keep it out of the reach of children.

Do not dispose of medications in wastewater (e.g. down the sink or in the toilet) or in household garbage. Ask your pharmacist how to dispose of medications that are no longer needed or have expired.

Many medications can cause side effects. A side effect is an unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent.

The side effects listed below are not experienced by everyone who takes Rythmodan (Disopyramide). If you are concerned about side effects, discuss the risks and benefits of this medication with your doctor.

The following side effects have been reported by at least 1% of people taking Rythmodan (Disopyramide). Many of these side effects can be managed, and some may go away on their own over time.

Contact your doctor if you experience these side effects and they are severe or bothersome. Your pharmacist may be able to advise you on managing side effects.

blurred vision
changes in taste
Constipation
Diarrhea
drowsiness
dry eyes
Dry Mouth, nose, or throat
gas
increased sweating
indigestion
loss of appetite
nausea
vomiting

Although most of these side effects listed below don't happen very often, they could lead to serious problems if you do seek medical attention.

Check with your doctor as soon as possible if any of the following side effects occur:

bluish lips
chest pain
dizziness or lightheadedness
difficulty urinating
feeling faint or fainting
heartbeat that is much faster or slower than usual
increased sensitivity of the skin to the sun
pounding heartbeat
rash or itching
signs of heart failure (e.g., shortness of breath, fatigue, swelling in legs, ankles, feet, rapid weight gain
symptoms of low blood sugar (e.g., cold sweat, cool pale skin, headache, fast heart beat, weakness)

Stop taking the medication and seek immediate medical attention if any of the following occur:

signs of a severe allergic reactions (e.g., Hives, difficulty breathing, swelling of the mouth or throat)

Some people may experience side effects other than those listed. Check with your doctor if you notice any symptom that worries you while you are taking Rythmodan (Disopyramide).

Before you begin using a medication, be sure to inform your doctor of any medical conditions or Allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. These factors may affect how you should use Rythmodan (Disopyramide).

Abnormal heart rhythms: Certain medications used to treat abnormal heart rhythms, including Rythmodan (Disopyramide), can also cause new abnormal heart rhythms, some of which can be life-threatening. Treatment with Rythmodan (Disopyramide) should be started in the hospital, where appropriate monitoring and treatment can be provided.

Certain medications (e.g., sotalol, quinidine, thioridazine, Chlorpromazine, droperidol, pimozide, moxifloxacin, Mefloquine, pentamidine, arsenic trioxide, , probucol, Tacrolimus) can increase the risk of a type of abnormal heart rhythm called QT prolongation, and should not be used in combination with Rythmodan (Disopyramide). If you are taking other medications, discuss with your doctor how Rythmodan (Disopyramide) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Rythmodan (Disopyramide), and whether any special monitoring is needed.

Glaucoma: Rythmodan (Disopyramide) may cause an increase in the pressure inside the eye and should not be used by people with glaucoma. If you have a family history of glaucoma, your doctor will monitor you closely while taking this medication.

Heart failure: Rythmodan (Disopyramide) can cause or worsen heart failure because it can reduce the strength of the heart muscle’s contraction. It should not be used by people with severe or untreated heart failure. If you have heart failure and are taking Rythmodan (Disopyramide), your doctor will monitor you closely during treatment. If you notice shortness of breath; weight gain; or swelling in the hands, feet, or lower legs while taking Rythmodan (Disopyramide), contact your doctor immediately.

Kidney function: Decreased kidney function can cause Rythmodan (Disopyramide) to build up in the body, causing side effects. If you have reduced kidney function or Kidney Disease, discuss with your doctor how Rythmodan (Disopyramide) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of this medication, and whether any special monitoring is needed.

Liver function: Liver disease or reduced liver function may cause Rythmodan (Disopyramide) to build up in the body, causing side effects. If you have liver problems, discuss with your doctor how Rythmodan (Disopyramide) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Rythmodan (Disopyramide), and whether any special monitoring is needed. Your doctor may want to test your liver function regularly with blood tests while you are taking Rythmodan (Disopyramide).

Low Blood Pressure: Rythmodan (Disopyramide) may cause low blood pressure. If you experience dizziness, lightheadedness, or fainting while taking Rythmodan (Disopyramide), contact your doctor immediately.

Low blood sugar: Rythmodan (Disopyramide) can cause low blood sugar, especially for people with certain medical conditions (e.g., heart failure, treated Diabetes, chronic malnutrition, liver disease, kidney disease) or who are taking certain medications (e.g., Atenolol, Propranolol, Metoprolol). If you are at risk of experiencing low blood sugar while taking Rythmodan (Disopyramide), your doctor will monitor your blood sugar closely during treatment.

Myasthenia Gravis: Myasthenia gravis is a condition that causes specific muscle weakness. Rythmodan (Disopyramide) may make the symptoms of myasthenia gravis worse. If you have myasthenia gravis, discuss with your doctor how Rythmodan (Disopyramide) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of this medication, and whether any special monitoring is needed.

Reduced concentration: Rythmodan (Disopyramide) may reduce the ability to concentrate and react. Do not drive or operate machinery until you know how this medication affects you.

Urinary retention: Rythmodan (Disopyramide) may cause urinary retention. This is more likely to affect men with an enlarged prostate gland, however it can also affect women. If you experience any difficulties with urination while taking Rythmodan (Disopyramide), contact your doctor.

Pregnancy: Rythmodan (Disopyramide) should not be used during pregnancy unless the benefits outweigh the risks. If you become pregnant while taking Rythmodan (Disopyramide), contact your doctor immediately.

Breast-feeding: Rythmodan (Disopyramide) passes into breast milk. If you are a breast-feeding mother and are taking Rythmodan (Disopyramide), it may affect your baby. Talk to your doctor about whether you should continue breast-feeding.

Children: The safety and effectiveness of using this medication have not been established for children.

Seniors: Seniors may experience memory problems and confusion when using Rythmodan (Disopyramide).

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