Procan SR: Uses, Dosage, Side Effects

Introduction to Procan SR

Procan SR (procainamide) is an antiarrhythmic drug used to treat and prevent certain types of heart rhythm disorders, particularly those affecting the ventricles. It works by regulating the heart rate and helping the heart beat normally. Procan SR is available as a sustained-release tablet for oral administration.

Indications and Uses

Procan SR is primarily used to treat:

• Ventricular arrhythmias
• Ventricular tachycardia
• Ventricular fibrillation

It may also be used to treat certain atrial and supraventricular arrhythmias. Procan SR is sometimes used prophylactically to prevent life-threatening arrhythmias in high-risk patients [1].

Dosage and Administration

The usual adult dosage of Procan SR is 250mg to 500mg every 6 hours, as prescribed by a healthcare professional. Dosage may be adjusted based on individual response, renal function, and other factors. It is available as 250mg 6H-Tablets for oral use.

Dosage Forms and Strengths:

• 250mg sustained-release tablets

Side Effects and Adverse Reactions

Common side effects of Procan SR include:

• Dizziness
• Headache
• Weakness
• Hypotension

More severe side effects can include CNS depression, hallucinations, psychosis, and QT prolongation. Long-term use may result in lupus-like symptoms.

Drug Interactions

Procan SR can interact with other antiarrhythmic drugs, certain antibiotics, antidepressants, and more. Consult a healthcare professional or ph armacist about potential drug interactions before starting Procan SR [2].

Contraindications and Precautions

Procan SR is contraindicated in patients with known hypersensitivity to procainamide or any component of the formulation. It should be used with caution in patients with heart failure, hepatic impairment, or renal impairment. Adjust dosage in patients with renal dysfunction.

Overdose and Toxicity

Symptoms of Procan SR overdose may include severe hypotension, cardiac arrest, widened QRS complex, and other signs of toxicity. Treatment is primarily supportive and may require cardiovascular and respiratory support measures [3].

Patient Information

Take Procan SR exactly as prescribed by your doctor. Do not change your dose or stop taking the medication without consulting your healthcare provider. If you miss a dose, take it as soon as you remember unless it’s almost time for the next dose.

Store Procan SR tablets at room temperature away from moisture and heat. Keep this and all medications out of reach of children.

Consult your doctor if you experience any troublesome side effects or your arrhythmia symptoms worsen while taking Procan SR . Seek immediate medical attention for signs of allergic reaction or overdose.