What is the most common adverse effect of procainamide?
Rachel Hickman
Published Feb 16, 2026
What is the most common adverse effect of procainamide?
Common side effects of Pronestyl (procainamide hydrochloride) include nausea, vomiting, loss of appetite, diarrhea, bitter taste in the mouth, dizziness, tired feeling, flushing (warmth, redness, or tingly feeling), and itching or rash.
What is the side effects of metoprolol?
The main side effects of metoprolol are headaches, and feeling dizzy, sick or tired – these are usually mild and short-lived. Metoprolol also goes by the brand name Lopresor. When given by injection, it may be called by the brand name Betaloc.
What are the side effects of the drug propafenone?
Side Effects
- Chest pain.
- fast, irregular, or slow heartbeat.
- lightheadedness, dizziness, or fainting.
- shortness of breath.
- swelling of the feet or lower legs.
- weight gain.
What are the side effects of disopyramide?
Disopyramide may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- dizziness or lightheadedness.
- difficult urination.
- frequent urination.
- dry mouth.
- constipation.
- blurred vision.
- nausea.
- fatigue.
How is procainamide toxicity treated?
In overdose, charcoal can be considered after securing the airway but the mainstay treatment for toxicity is treatment of underlying rhythms using sodium bicarbonate, magnesium, and overdrive pacing. In chronic toxicity, procainamide has been linked to a drug-induced systemic lupus erythematosus syndrome.
How does procainamide cause lupus?
For example, whereas some drugs can cause DILE, others may cause a flare of preexisting SLE. Drugs such as procainamide, chlorpromazine, and quinidine cause the production of antinuclear antibodies against the histone dimer H2A-H2B.
What can I take instead of metoprolol?
Bisoprolol is an alternative to metoprolol succinate in many cases; both are once-daily cardioselective beta-blockers that are less likely to cause fatigue and cold extremities than non-specific beta-blockers and are often preferred for patients with co-existing chronic obstructive pulmonary disorder (COPD) because …
Is 50 mg of metoprolol a lot?
The dose is usually 1 milligram (mg) per kilogram (kg) of body weight once a day. The first dose should not be more than 50 mg once a day. Your doctor may adjust your dose as needed.
How long should you take propafenone?
Dosage for episodic atrial fibrillation or flutter in people without structural heart disease. The typical dosage is 150 mg every 8 hours. Your doctor may increase your dosage after 3–4 days to 225–300 mg taken every 8 hours.
Can you take propafenone long term?
We conclude that side effects are frequent during long-term propafenone therapy, but most are mild, dose related, and do not limit the use of the drug. Drug discontinuation because of an adverse reaction is only infrequently required.
Does Norpace cause weight gain?
shortness of breath (even with mild exertion), swelling, rapid weight gain; or. low blood sugar (headache, hunger, weakness, sweating, confusion, irritability, dizziness, fast heart rate, or feeling jittery).
Can disopyramide cause heart failure?
Torsades de pointes, exacerbation of heart failure, and anticholinergic effects (constipation, urinary retention, glaucoma, dry eyes and mouth) are all adverse effects of disopyramide.