Levomepromazine is used to treat nausea and vomiting, some mental health problems, and sometimes other conditions.
Levomepromazine is given as an injection into a muscle, vein or under the skin by a health professional.
Some medicines available without a prescription may react with levomepromazine including:
Tell your pharmacist or doctor about all medicines or treatments that you may be taking, including vitamins, herbal products (e.g. St John's wort, valerian) or recreational drugs (e.g. cannabis).
|Side Effects||Recommended action|
Fever, stiffness, sweating, confusion
Feeling restless, strange or uncontrolled movements, tremor
Fast or irregular heartbeat, fainting
Symptoms of a blood clot including: sudden shortness of breath, swelling or pain in one leg
Symptoms of liver problems including: yellow skin or eyes, itching, dark urine, pale bowel motions, abdominal pain
Prolonged erection (longer than four hours)
|Tell your doctor immediately|
Dry mouth, blurred vision, constipation or trouble peeing (anticholinergic effects)
Weight gain, stomach upset
Changes in periods, sore or enlarged breasts, breastmilk production
Less interest in sex, impotence
Change in skin colour (blue, grey)
Pain, tenderness or redness at injection site
|Tell your doctor if troublesome|
If you notice any other effects, discuss them with your doctor or pharmacist.
This leaflet contains important, but not all, information about this medicine.
Prepared by the PILs Committee at Christchurch Hospital, Canterbury District Health Board, New Zealand. August 2021
For more general information about this sheet annd its contents, see: What does a My Medicines sheet cover?
Click on buttons to copy web addresses for this leaflet:
If your browser does not automatically copy these links use its copy command instead.
My Medicines Patient Information Leaflets (PILs) contain important, but not all, information about the medicines they describe.
For more information about the sheets, see: What does a My Medicines sheet cover?
My Medicines is developed by a team at the Canterbury District Health Board. Our team is made up of doctors, pharmacists, and a non-medical person to help us keep to plain language. We also discuss our information with specialist health professionals or groups when needed