Generic Name : ENCAINIDE HYDROCHLORIDE
Pronunciation : (en kay' nide)
Trade Name(s) :
Why it is prescribed: Encainide is used to treat and prevent
irregular and fast heartbeats i.e., arrhythmias. It acts on the
heart muscle to improve the heart's rhythm.
When it is to be taken:
1. Encainide usually is taken two or three times a day at evenly
spaced intervals around the clock.
2. Follow the instructions on your prescription label.
3. Encainide must be taken on a regular schedule to be effective.
Schedule your doses at the same times that your do other regular
activities such as eating breakfast and brushing your teeth at
bedtime.
4. Do not stop taking this medication without consulting your
doctor.
How it should be taken: Encainide comes in the form of
capsules. Your prescription label tells you how much to take at
each dose. Do not adjust your dose without consulting your doctor.
Special Instruction :
1. Keep all appointments with your doctor and the laboratory.
Your doctor will want to evaluate the effectiveness of this drug
with physical examinations, electrocardiogram tests, and blood
tests.
2. Your dose may have to be adjusted, especially if this drug
causes side effects.
3. If your condition worsens (faster heartbeats, more irregular
heartbeats, or increased faintness), contact your doctor immediately.
4. Consult your doctor about diet. Foods and salt substitutes
containing potassium affect the action of encainide in some people.
5. If you miss to take a dose, contact your doctor for instructions.
Do not take a double dose to make up for a missed dose.
Side Effects :
1. Although side effects from encainide are not common, they can
occur. They are mild and may go away as you continue to take the
drug.
2. Dizziness, lightheadedness, faintness, vision problems like
blurred vision or difficulty focusing, headache, nausea, indigestion,
constipation or diarrhea, loss of appetite, vomiting, taste disturbances,
abdominal pain, dry mouth, cough, weakness, rash.
3. If your experience dizziness or vision disturbances within
two hours after taking encainide, try taking it with food.
4. Contact your doctor if these effects persist or become severe;
your dose may need to be adjusted.
5. Palpitations; chest pain; fast or irregular heart beats; swelling
of the feet, ankles, or lower legs; difficulty breathing; wheezing;
fainting. Contact your doctor immediately.
Other Precautions :
1. Before taking encainide, tell your doctor if you have a history
of heart attack, atherosclerosis, heart disease, or congestive
heart failure.
2. Your doctor also needs to know if you have kidney or liver
disease or diabetes.
3. Tell your doctor what prescription and non-prescription drugs
you are taking, especially medication for high blood pressure,
irregular heartbeat, or angina or heart pain; potassium supplements;
and cimetidine.
4. Women who are pregnant or breast-feeding should inform their
doctors. Encainide can pass from a mother to her baby in the breast
milk.
Storage Conditions : Store encainide in the container it
came in and away from excessive heat. Keep this medication out
of the reach of children.