RIQVIVA can have side effects. Not all side effects reported for RIQVIVA are included in this leaflet. Should your general health worsen or if you experience any untoward effects while taking RIQVIVA, please consult your doctor, pharmacist or other healthcare professional for advice.
Allergic reactions
If you have an allergic reaction, tell your doctor or a member of the medical staff straight away. The signs may include: difficulty in breathing or chest pain. You could also experience redness or flushing of the skin or a rash, chills and shivering, feeling sick (nausea) or being sick (vomiting).
Tell your doctor or nurse straight away, if you notice any of the following side effects:
Frequent:
- decreased number of cells in the blood, including white cells that help to fight against infections (this may be accompanied by fever) and cells that help the blood to clot,
- decrease number of red blood cells,
- loss of appetite and weight,
- low levels of magnesium which may cause spasms of hands and feet, muscular twitching, cramps,
- low levels of salt which may be characterised by weakness, drowsiness and muscle cramps,
- feeling thirsty,
- feeling of numbness or tingling in hands or feet,
- difficulty speaking,
- headache,
- problems with taste,
- reduced blood supply to the brain or stroke,
- fainting,
- sleepiness,
- eye problems,
- increased production of tears,
- heart failure,
- increase in heart rate (pulse),
- high blood pressure,
- blocking of the arteries by a blood clot,
- bleeding,
- blocking of the veins of the legs by a blood clot,
- shortness of breath,
- runny nose,
- nose bleeds,
- cough,
- low levels of oxygen in the blood,
- blood clot that blocks and stops blood flow to an artery in the lung,
- diarrhoea,
- nausea,
- vomiting,
- abdominal pain,
- constipation,
- inflammation of the mouth,
- bleeding in the rectum,
- perforation of the gut (stomach pain or cramping, bloating, fever or chills),
- blockage in the gut or bowel,
- fistula: abnormal tube-like connection between internal organs and skin or other tissues that are not normally connected, including connections between vagina and the gut,
- pain due to a spasm of the pelvic floor muscles, the muscles of the anal sphincter, or the muscles of the rectum,
- a condition in which the ovaries stop working and it has a negative effect on a woman’s ability to have children,
- inflammation of the skin,
- dry skin,
- change in skin colour,
- redness, peeling, tenderness, pain, or blistering on the fingers or feet,
- muscle and joint pain,
- muscular weakness,
- back pain,
- abnormal urine test (protein in the urine),
- urinary tract infections,
- feeling weak and having no energy,
- tiredness,
- fever,
- pain,
- inflammation of the moist lining of mouth and gut, lungs and air passages, reproductive, and urinary tracts,
- pelvic pain,
- loss of body weight.
Less frequent:
- a brain condition with symptoms including seizures (fits), headache, confusion, and changes in vision (Posterior Reversible Encephalopathy Syndrome or PRES),
- symptoms that suggest changes in normal brain function (headaches, vision changes, confusion, or seizures), and high blood pressure.
Side effects of unknown frequency include:
- serious infections of the skin or deeper layers under the skin, especially if you had holes in the gut wall or problems with wound healing,
- allergic reactions (the signs may include difficulty breathing, facial redness, rash, low blood pressure or high blood pressure, low oxygen in your blood, chest pain, or nausea/vomiting),
- blood clot formation in the very small blood vessel(s) in the kidney, causing high levels of protein in the urine picked up by a urine test,
- abnormally high blood pressure in the blood vessels of the lungs which makes the right side of the heart work harder than normal,
- a hole in the cartilage wall separating the nostrils of the nose,
- abnormal voice changes,
- stomach and intestinal ulcers,
- hole in the gall bladder (symptoms and signs may include abdominal pain, fever, and nausea/vomiting),
- lesions in the gums with an exposed jaw bone that does not heal and may be associated with pain and inflammation of the surrounding tissue,
- pain in the mouth, teeth and/or jaw, swelling or sores inside the mouth, numbness or a feeling of heaviness in the jaw, or loosening of a tooth. These could be signs and symptoms of bone damage in the jaw (osteonecrosis),
- foetal abnormalities. These are all serious side effects. You may need urgent medical attention.
Patients older than 65 years have an increased risk of experiencing the following side effects:
- blood clot in the arteries which can lead to a stroke or a heart attack,
- reduction in the number of white cells in the blood, and cells that help the blood clot,
- diarrhoea,
- sickness,
- headache,
- fatigue,
- high blood pressure.
RIQVIVA may also cause changes in laboratory tests carried out by your doctor. These include a decreased number of white cells in the blood, in particular neutrophils (one type of white blood cell which helps protect against infections) in the blood; presence of protein in the urine; decreased blood potassium, sodium or phosphorus (a mineral); increased blood sugar; increased blood alkaline phosphatase (an enzyme); increased serum creatinine (a protein measured by a blood test to see how well your kidneys are working); decreased haemoglobin (found in red blood cells, which carry oxygen), which may be severe.
Pre-menopausal women (women who have a menstrual cycle) may notice that their periods become irregular or are missed and may experience impaired fertility. If you are considering having children you should discuss this with your doctor before your treatment starts.
RIQVIVA has been developed and made to treat cancer by injecting it into the bloodstream. It has not been developed or made for injection into the eye. It is therefore not authorised to be used in this way. When RIQVIVA is injected directly into the eye (unapproved use), the following side effects may occur:
- Infection or inflammation of the eye globe,
- Redness of the eye, small particles or spots in your vision (floaters), eye pain,
- Seeing flashes of light with floaters, progressing to a loss of some of your vision,
- Increased eye pressure,
- Bleeding in the eye.
If you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist.
Reporting of side effects
If you get side effects, talk to your doctor or pharmacist or nurse. You can also report side effects 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 RIQVIVA.