SOPILCIN can have side effects. Not all side effects reported for SOPILCIN are included in this leaflet. Should your general health worsen or if you experience any untoward effects while receiving SOPILCIN, please consult your health care provider for advice.
During the infusion of SOPILCIN, the following reactions may occur: flushing of the face, shortness of breath, chills, tightness in the chest and/or throat, low or increase in blood pressure, rapid heart beat, puffing of the face, fever, dizziness, chest pain, back pain, itching, rash and sweating. In very rare cases, seizures (convulsions) have occurred. Stinging or swelling of the skin at the site of injection may also occur. If the drip stings or hurts while you are receiving a dose of SOPILCIN, tell your doctor immediately.
If any of the following happens, tell your doctor immediately or go to the casualty department at your nearest hospital:
- serious skin reactions such as widespread peeling skin, blisters as well as mucous membrane erosion (Stevens-Johnson syndrome/toxic epidermal necrolysis); These are very serious side effects. If you have them, you may have had a serious reaction to SOPILCIN. You may need urgent medical attention or hospitalisation.
- Tell your doctor immediately if any of the following happens:
- you get reddening painful skin on your hands and feet;
- you get painful reddening of the skin and/or blisters on the body or in the mouth;
- you get heart problems;
- you get mouth sores;
- you develop a fever or any other sign of infection;
- you get sudden shortness of breath or sharp chest pain that may worsen with deep breathing or coughing;
- you get swelling, warmth, or tenderness in the soft tissues of your leg, sometimes with pain which gets worse when you stand or walk.
These are all serious side effects. You may need urgent medical attention.
Other side effects: Tell your doctor if you notice any other side effects. Between infusions, the following may occur:
Frequent side effects:
- redness, swelling and sores on the palms of your hands and feet. These effects have been seen frequently, and are sometimes severe. In severe cases, these effects may interfere with certain daily activities, and may last 4 weeks or longer before resolving completely. The doctor may wish to delay the start and/or reduce the dose of the next treatment. (see Strategies to prevent and treat hand-foot syndrome, below);
- pain or sores in mouth or throat, nausea, vomiting, diarrhoea, constipation, loss of appetite, weight loss;
- decrease in the number of white blood cells, which can increase the chances of infections. Anaemia (reduction in red blood cells) may cause tiredness, and decreased platelets in the blood may increase the risk of bleeding. In rare cases, having low white blood cells may lead to severe infection. It is because of some of the potential changes in your blood cells that you will have regular blood tests. Some of these effects may be related to your disease and not to SOPILCIN;
- general feeling of tiredness, weakness, feeling of pins and needles or pain in hands and feet;
- hair loss;
- stomach pain;
- oral thrush (a fungal infection in the mouth), sores in nose, bleeding from your nose, cold sores, and tongue inflammation;
- changes in laboratory values related to the function of the liver while on SOPILCIN;
- sleepiness, dizziness, fainting, bone pain, breast pain, abnormal muscle tension, muscle pain, leg cramps or swelling, general swelling, inflammation of the retina (the light-detecting membrane of the eye), increased tear production, blurred vision;
- inflammation of hair follicles, scaly skin, inflammation or rash, abnormal skin pigmentation (colouring), and nail disorder;
- heart problems, e.g., irregular heart beat, enlarged blood vessels;
- fever, increased temperature or any sign of infection which may be related to your disease;
- respiratory problems, i.e., difficulty in breathing or coughing which may be linked to infections you have caught as a result of your disease;
- not enough water in the body (dehydration), severe weight loss and muscle wasting, low levels of calcium, magnesium, potassium or sodium in the blood, high levels of potassium in the blood;
- inflamed gut, inflamed stomach lining, difficulty swallowing, dry mouth, passing wind, inflamed gums (gingivitis), change in sense of taste;
- inflammation of the vagina;
- pain when passing urine;
- if you have previously had skin reactions, i.e., pain, redness and dryness of skin, during treatment with radiotherapy, this may also happen with SOPILCIN;
- joint pain, decreased or abnormal sensation to stimulation, redness of the eye, redness of the scrotum.
- anxiety, depression, difficulty sleeping, headache.
Less frequent side effects:
- confusion;
- inflammation of the veins and formation of blood clots in the veins which could lead to blockage of blood flow to your lungs causing difficulty breathing, chest pain and palpitations.
- serious skin reactions such as widespread peeling skin, blisters as well as mucous membrane erosion (Stevens-Johnson syndrome/toxic epidermal necrolysis);
- oral cancer may occur when SOPILCIN is taken for a long time (more than one year).
If you notice any side effects not mentioned in this leaflet, please inform your doctor or pharmacist.
Reporting of side effects
Reporting suspected adverse reactions after authorisation of the medicine is important. It allows continued monitoring of the benefit/risk balance of the medicine. Health care providers are requested to report any suspected adverse drug reactions to SAHPRA via Med Safety APP (Medsafety X SAHPRA) and eReporting platform (who-umc.org) found on SAHPRA website. By reporting side effects, you can help provide more information on the safety of SOPILCIN.
Strategies to prevent and treat hand-foot syndrome:
- soak hands and/or feet in basins of cool water when possible;
- take cool baths during hot weather;
- avoid exposure of skin to very hot water;
- swim;
- keep hands and feet uncovered (no socks, gloves or shoes that are tight-fitting);
- stay in cool places.
Pyridoxine (vitamin B6):
take pyridoxine (vitamin B6) at a dose of 50 – 150 mg daily beginning at the first signs of redness or tingling.