Propafenone Hcl Er

Alternate Name: Rythmol SR

Dosage Form: Capsule Extended Release 12 Hour

Administration Route: By mouth

Drug Class: Antiarrhythmic, Group IC

Generic Available: Yes

Strength: 225 MG

Warnings: Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments. You might need to have an electrocardiogram (ECG) or a blood test for your ANA level (antinuclear antibody). Unusual bleeding, bruising, or weakness This medicine may make you dizzy or drowsy. Avoid driving, using machines, or doing anything else that could be dangerous until you know how this medicine affects you. Make sure your doctor knows if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, myasthenia gravis, lupus, or breathing problems. Tell your doctor if you have heart disease or have recently had a heart attack. Make sure your doctor knows if you have a pacemaker. This medicine affects your heart rhythm, so it could cause new or worse rhythm problems. Call your doctor if your symptoms do not improve or if they get worse. This medicine can lower the number of white blood cells you have, so you might be more likely to get an infection. If you can, avoid people who are sick. Check with your doctor if you have a fever, chills, cough, or sore throat. Call your doctor if you have severe diarrhea, vomiting, sweating, loss of appetite, or thirst. These problems can change the mineral levels in your blood and lead to side effects from this medicine. This medicine may decrease the amount of sperm men make. Talk to your doctor if you have concerns about this.

Food Warnings: There are many other drugs that can interact with propafenone. Make sure your doctor knows about all other medicines you are using, especially digoxin (Lanoxin®), ketoconazole (Nizoral®), ritonavir (Norvir®), saquinavir (Fortovase®, Invirase®), other medicines for heart rhythm problem (such as amiodarone, disopyramide, dofetilide, lidocaine, quinidine, Cardioquin®, Cordarone®, Norpace®, Quinaglute®, Tikosyn®), blood pressure medicine (such as atenolol, metoprolol, propranolol, Tenormin®), or a blood thinner (such as warfarin, Coumadin®, Jantoven®)., Make sure your doctor knows if you are also using cimetidine (Tagamet®), rifampin (Rifadin®, Rimactane®), or orlistat (Xenical®). Tell your doctor if you use certain antibiotics (such as azithromycin, clarithromycin, erythromycin, Zithromax®), medicine for depression (such as amitriptyline, desipramine, nortriptyline, paroxetine, sertraline, Elavil®), or medicine for mental illness (such as prochlorperazine, promethazine, Compazine®, Phenergan®, Mellaril®, Trilafon®)., Tell your doctor if you smoke., Do not eat grapefruit or drink grapefruit juice while you are using this medicine., This medicine may decrease the amount of sperm men make. Talk to your doctor if you have concerns about this., This medicine may make you dizzy or drowsy. Avoid driving, using machines, or doing anything else that could be dangerous until you know how this medicine affects you., Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments. You might need to have an electrocardiogram (ECG) or a blood test for your ANA level (antinuclear antibody).