Acepromazinedose
This test measures the concentration of acepromazine, a sedative medication, in your animal's blood to ensure proper dosing and safety.
{"Acepromazine is a sedative used in veterinary medicine for horses and companion animals","This test measures drug levels in blood serum to monitor therapy","Helps veterinarians ensure safe and effective dosing","Sample is collected via blood draw","Results help adjust dosage or check for toxicity"}
Key facts at a glance
- LOINC
- 4104-6
- Short code
- ACEPMZ
- Synonyms
- Acepromazine Dose
- Category
- chemistry
- Sample
- serum
- Container
- Serum separator tube (SST) or red top serum tube
- Units
- N/A
- Ref low
- 10
- Ref high
- 50
- Critical range
- — – 150 N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- ≥ 0 years
- Method
- Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
- CPT
- 80307
- SNOMED
- 373497006
- Specimen volume
- 1.0 mL serum minimum
- Stability
- Room temperature: 24 hours; Refrigerated (2-8°C): 7 days; Frozen (-20°C): 30 days
- Hemolysis max
- 50
- Lipemia max
- 100
- Icterus max
- 20
- TAT
- 24–72 hours
- Order
- routine
What is this test?
The Acepromazine Blood Level Test measures the amount of acepromazine in your animal's blood serum. Acepromazine (also called acetylpromazine) is a phenothiazine-based sedative and tranquilizer commonly used in veterinary medicine to calm animals during procedures, treat anxiety, or manage motion sickness. This test helps veterinarians determine if the drug is present at therapeutic levels or if the dose needs adjustment.
Why is this test performed?
Veterinarians may order this test for several reasons: to monitor drug levels in animals receiving acepromazine therapy, to ensure the dosage is appropriate for effective sedation, to check for potential drug accumulation or toxicity, and to verify compliance with treatment protocols. It is particularly important for animals on long-term therapy or those with conditions that may affect drug metabolism.
How is the test performed?
A small blood sample is drawn from your animal's vein, typically from the jugular vein in horses or from a leg vein in dogs and cats. The sample is then placed in a special tube to separate the serum (the liquid part of blood). The serum is analyzed in a laboratory using specialized equipment to measure the acepromazine concentration. The procedure is quick and generally well-tolerated by animals.
What do the results mean?
Results are reported as mass of acepromazine per volume of serum. Your veterinarian will interpret the results based on your animal's specific situation, including the dose given, time since administration, and the reason for testing. Therapeutic drug monitoring helps ensure the drug is working effectively while minimizing the risk of side effects. If levels are too low, the dose may be increased; if levels are too high, the dose may be reduced or discontinued.
Reference range
Therapeutic range: 10-50 ng/mL; Toxic level: >100 ng/mL. Reference ranges may vary by species and clinical indication.N/A
No specific preparation required. Collect sample via venipuncture into serum separator tube. Allow tube to clot for 30 minutes at room temperature before centrifugation.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
Is acepromazine safe for all animals?
How long does it take to get results?
Are there any side effects of acepromazine?
Does my animal need to fast before the test?
Sources
- 1
- 2
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 15, 2026. · Read our editorial policy