LENVIMA can have side effects. Not all side effects reported for LENVIMA are included in this leaflet. Should your general health worsen or if you experience any untoward effects while taking LENVIMA, please consult your doctor, pharmacist or other healthcare provider for advice.
If any of the following happens, stop taking LENVIMA and tell your doctor immediately or go to the casualty department at your nearest hospital:
- swelling of the hands, feet, ankles, face, lips and mouth or throat, which may cause difficulty in swallowing or breathing,
- rash or itching,
- fainting (dizziness).
These are all very serious side effects. If you have them, you may have had a serious reaction to LENVIMA. 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:
- feeling numb or weak on one side of your body, severe headache, seizure or fit, confusion, difficulty talking, vision changes or feeling dizzy – these may be signs of a stroke, bleeding on your brain or the effect on your brain of a severe increase in blood pressure or posterior reversible encephalopathy syndrome (PRES);
- chest pain or pressure, pain in your arms, back, neck, jaw, being short of breath, rapid or irregular heart rate, coughing, bluish colour to the lips or fingers, feeling very tired – these may be signs of a heart problem or blood clot in your lungs;
- severe pain in your belly (abdomen) – this may be due to a hole in the wall of your gut or a fistula (a hole in your gut which links through a tube-like passage to another part of your body or skin);
- black, tarry, or bloody stools, or coughing up of blood – these may be signs of bleeding inside your body;
- severe pain in the back, chest or abdomen associated with tearing in the wall of the aorta and internal bleeding;
- yellow skin or yellowing of the whites of the eyes (jaundice) or drowsiness, confusion, poor concentration – these may be signs of liver problems and or failure;
- pain in the mouth, teeth and/or jaw, swelling or sores inside the mouth, numbness or a feeling of heaviness in the jaw loosening of a tooth – this may be a sign of osteonecrosis of the jaw;
- diarrhoea, feeling and being sick – these are very common side effects that can become serious if they cause you to become dehydrated, which can lead to kidney failure. Your doctor can give you medicine to reduce these side effects.
Tell your doctor if you notice any of the following:
The following side effects may happen with this medicine given alone:
Very Common (may affect more than 1 in 10 people):
- decreases in the number of white blood cells
- bruising and difficulty in wound healing – signs of low level of platelets in the blood
- underactive thyroid (tiredness, weight gain, constipation, feeling cold, dry skin)
- feeling sick and being sick, constipation, diarrhoea, stomach pain, indigestion
- dry, sore or inflamed mouth, odd taste sensation
- feeling tired or weak
- fever
- swelling of the legs
- inflammation of the liver
- urinary infections (increased frequency in urination and difficult or painful passing of urine)
- painful infection or irritation near the anus
- weight loss
- electrical disturbance in your heart rhythm
- increased liver enzyme levels
- high levels of thyroid stimulating hormone in blood tests
- increased urea in blood
- abnormal liver function
- loss of appetite
- low levels of sodium, magnesium, potassium and calcium in blood tests, loss of body fluids (dehydration)
- high levels of cholesterol
- swelling and inflammation of the joints, and stiff muscles, bones and joints
- pain – muscle, joint, headache, back, legs
- headache
- weakness limited to one limb without sensory disturbance
- trouble sleeping
- increased protein in the urine
- changes in blood test results for kidney function and kidney failure
- cough or hoarse voice
- redness, soreness and swelling of the skin on the hands and feet (hand-foot syndrome)
- hair loss
- bleeding (most commonly nose bleeds, but may include bleeding from other sites such as blood in the urine, bruising, bleeding from the gums or gut wall)
- high or low blood pressure
- high levels of potassium
- rash
- increase in lipase and amylase (enzymes involved in digestion)
- back pain
- feeling dizzy
Common (may affect up to 1 in 10 people):
- feeling bloated or gas in the bowel, abdominal swelling
- anal fistula (a small channel that forms between the anus and the surrounding skin)
- anal pain, constipation and fever (perineal abscess)
- heart problem or blood clots in the lungs (difficulty breathing, chest pain) or other organs
- dry skin, thickening and itching of skin
- liver failure
- shortness of breath or severe chest pain which may be signs of a collapsed lung
- drowsiness, confusion, poor concentration, loss of consciousness that may be signs of liver failure
- loss of body fluids (dehydration)
- heart palpitations
- feeling unwell
- inflammation of the gallbladder
- stroke
Uncommon
- mini-stroke
- anal pain, constipation and fever (perineal abscess)
- severe pain in the upper left part of the belly (abdomen) which may be associated with fever, chills, nausea and vomiting (splenic infarction)
- inflammation of the pancreas
- liver damage
- wound healing problems
- bone damage in the jaw (osteonecrosis)
- inflammation of the colon (colitis)
Not known
(the following side effects have been reported since the marketing of LENVIMA but the frequency for them to occur is not known)
- severe pain in the back, chest or abdomen associated with tearing in the wall of the aorta and internal bleeding.
- other types of fistulae (an abnormal connection between different organs in the body or between the skin and an underlying structure such as throat and windpipe). Symptoms depend on where the fistula is located. Talk to your doctor if you experience any new or unusual symptoms such as coughing when swallowing.
The following side effects may happen with this medicine when given in combination with pembrolizumab:
Very common (may affect more than 1 in 10 people):
- changes in urine tests for protein (high) and urinary infections (increased frequency in urination and pain in passing urine)
- low levels of platelets in the blood which may lead to bruising and difficulty in wound healing
- decrease in the number of white blood cells
- decrease in the number of red blood cells
- underactive thyroid (tiredness, weight gain, constipation, feeling cold, dry skin) and changes in blood test results for thyroid stimulating hormone (high)
- overactive thyroid (symptoms can include rapid heart rate, sweating and weight loss)
- changes in blood test results for calcium levels (low)
- changes in blood test results for potassium levels (low)
- changes in blood test results for cholesterol levels (high)
- changes in blood test results for magnesium levels (low)
- loss of appetite or weight loss
- feeling dizzy
- headache
- back pain
- dry, sore, or inflamed mouth, odd taste sensation
- bleeding (most commonly nose bleeds, but also other types of bleeding such as blood in the urine, bruising, bleeding from the gums or gut wall)
- high blood pressure
- hoarse voice
- feeling sick (nausea) and being sick (vomiting), constipation, diarrhoea, abdominal pain
- increase in amylase (enzyme involved in digestion)
- increase in lipase (enzyme involved in digestion)
- changes in blood test results for liver function
- changes in blood test results for kidney function
- redness, soreness and swelling of the skin on the hands and feet (palmar-plantar erythrodysaesthesia)
- rash
- joint or muscle pain
- feeling very tired or weak
- swelling of the legs
Common (may affect up to 1 in 10 people)
- urinary infections (increased frequency in urination and pain in passing urine)
- loss of body fluids (dehydration)
- feeling dizzy
- heart palpitations
- heart problems or blood clots in the lungs (difficulty breathing, chest pain) or other organs which may include chest pain or pressure, pain in your arms, back, neck or jaw, being short of breath, rapid or irregular heart rate, coughing, bluish colour to lips or fingers, and feeling very tired
- low blood pressure
- severe difficulty breathing and chest pain, caused by a leak of air from your lung into your chest so your lung cannot inflate
- dry mouth
- feeling bloated or having excess wind
- inflammation of the gallbladder
- hair loss
- feeling unwell
Uncommon (may affect up to 1 in 100 people)
- painful infection or irritation near the anus
- signs of a stroke, including feeling numb or weak on one side of your body, severe headache, seizure, confusion, difficulty talking, vision changes or feeling dizzy
- mini-stroke
- inflammation of the pancreas
- anal fistula (a small channel that forms between the anus and the surrounding skin)
- inflammation of the colon (colitis)
- liver failure or signs of liver damage, including yellow skin or yellowing of the whites of the eyes (jaundice) or drowsiness, confusion, poor concentration
- bone damage in the jaw (osteonecrosis)
- dry skin, thickening and itching of the skin
- wound healing problems
Not Known
- other types of fistulae (an abnormal connection between different organs in the body or between the skin and an underlying structure such as throat and windpipe). Symptoms depend on where the fistula is located. Talk to your doctor if you experience any new or unusual symptoms such as coughing when swallowing.
- decreased secretion of hormones produced by adrenal glands
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, pharmacist or nurse. You can also report side effects to SAHPRA via the MedSafety 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 LENVIMA.