FLECAINIDE CR FORRESTER can have side effects. Not all side effects reported for FLECAINIDE CR FORRESTER are included in this leaflet. Should your general health worsen or if you experience any untoward effects while taking FLECAINIDE CR FORRESTER, please consult your healthcare provider for advice.
If any of the following happens, stop taking FLECAINIDE CR FORRESTER and tell your doctor immediately or go to the casualty department at your nearest hospital:
- swelling of your hands, feet, ankles, face, lips, mouth or throat, which may cause difficulty in swallowing or breathing
- rash or itching
- fainting.
These are all very serious side effects. If you have them, you may have had a serious reaction to FLECAINIDE CR FORRESTER. You may need urgent medical attention or hospitalisation.
Tell your doctor immediately or go to the casualty department at your nearest hospital if you notice any of the following:
- unusually slow, fast or irregular heart beat
- heart block which can cause light-headedness, fainting and irregular heart rhythm
- heart attack (signs include pressure, tightness and pain in your chest or arms)
- heart failure (signs include shortness of breath and swelling of the feet or legs due to fluid retention)
- chest pain
- convulsions (fits)
- inflammation of the lungs (signs include weakness, breathlessness, cough and raised temperature)
- liver problems (signs include yellowing of the skin and whites of the eyes (jaundice), nausea, stomach pain).
These are all serious side effects. You may need urgent medical attention.
Tell your doctor as soon as possible if you notice any of the following:
Frequent side effects:
- Giddiness (feeling that you or your surroundings are moving or spinning), dizziness, light-headedness, pins and needles sensation, problems with co-ordination, weakness, numbness or pain in the hands and feet
- Impaired, blurred or double vision
- Shortness of breath
- Unusual weakness or lack of energy, extreme tiredness, fever, swelling of parts of the body (commonly feet, ankles and hands) due to fluid retention.
Less frequent side effects:
- Hallucinations, depression, confusion, anxiety, memory loss, problems sleeping
- Reduced sense of touch, abnormal sweating, fainting, tremor, flushing, sleepiness, headache, seizures, uncontrolled muscle movements
- Small cloudy spots on the eyeball
- Vertigo (feeling of spinning when standing still), tinnitus (ringing in the ears)
- Feeling sick or being sick, constipation, stomach pain or indigestion, loss of appetite, diarrhoea, excess wind
- Loss of hair, itchy skin or rash, sensitivity of the skin to sunlight
- Changes to your blood which will be noticed in a blood test.
Side effects of unknown frequency
If you notice any side effects not mentioned in this leaflet, please inform your doctor or pharmacist.
Reporting of side effects
If you get side effects, talk to your doctor of pharmacist. You can also report side effects to SAHPRA via the “6.04 Adverse Drug Reaction Reporting Form”, found online under SAHPRA’s publications: https://www.sahpra.org.za/Publications/Index/8. By reporting side effects, you can help provide more information on the safety of FLECAINIDE CR FORRESTER.