Combining Codeine Sulfate and Diazepam is a major interaction and should generally be avoided without close medical supervision.
Concomitant use can lead to profound sedation, respiratory depression, coma, and death. Patients may experience extreme drowsiness, confusion, slowed or difficult breathing, and unresponsiveness. The risk is heightened in patients with pre-existing respiratory compromise or those who are opioid-naive.
Mechanism: Codeine sulfate, an opioid analgesic, primarily acts as a mu-opioid receptor agonist, leading to central nervous system (CNS) depression, including respiratory depression. Diazepam, a benzodiazepine, enhances the effect of gamma-aminobutyric acid (GABA) at GABA-A receptors, also resulting in CNS depression. The synergistic CNS depressant effects of both drugs significantly increase the risk of adverse outcomes.
Codeine Sulfate vs. Diazepam
Compare Codeine Sulfate and Diazepam: mechanism of action, indications, side effects, cost, and which may be right for you.
Quick Comparison
| Category | Codeine Sulfate | Diazepam |
|---|---|---|
| Drug Class | Opioid Analgesics | Benzodiazepines |
| Rx Status | Rx | Rx |
| Generic Available | No | No |
| Typical Cost | $10–$50/month | $10–$50/month |
Codeine Sulfate Overview
CODEINE SULFATE (brand name: Codeine sulfate) is a Opioid Analgesics. 1 INDICATIONS AND USAGE Codeine Sulfate Tablets are indicated for the management of mild to moderate pain, where treatment with an opioid is appropriate and for which alternative treatments are inadequate. Limitations of Use: • Because of the risks of addiction, abuse, misuse, overdose, and death,…
Full Codeine Sulfate guide →Diazepam Overview
Diazepam is a medication in the benzodiazepine class that works by calming the brain and nerves. It is primarily used to treat anxiety disorders, relieve symptoms of acute alcohol withdrawal, and help relax muscles to ease spasms.
Full Diazepam guide →How Each Drug Works
Codeine Sulfate
Codeine sulfate is an opioid agonist relatively selective for the mu-opioid receptor, but with a much weaker affinity than morphine. The analgesic properties of codeine have been speculated to come from its conversion to morphine, although the exact mechanism of analgesic action remains unknown.
Approved Uses (Indications)
Codeine Sulfate
Codeine Sulfate Tablets are indicated for the management of mild to moderate pain, where treatment with an opioid is appropriate and for which alternative treatments are inadequate. Limitations of Use:
- Because of the risks of addiction, abuse, misuse, overdose, and death, which can occur at any dosage or duration and persist over the course of therapy [see Warnings and Precautions ] , reserve opioid analgesics, including Codeine Sulfate Tablets, for use in patients for whom alternative treatment options are ineffective, not tolerated, or would be otherwise inad…
Diazepam
INDICATIONS AND USAGE Diazepam tablets are indicated for the management of anxiety disorders or for the short-term relief of the symptoms of anxiety. Anxiety or tension associated with the stress of everyday life usually does not require treatment with an anxiolytic. In acute alcohol withdrawal, diazepam tablets may be useful in the symptomatic relief of acute agitation, tremor, impending or acute delirium tremens and hallucinosis. Diazepam tablets are a useful adjunct for the relief of skeletal muscle spasm due to reflex spasm to local pathology (such as inflammation of the muscles or joints,…
Side Effects
Codeine Sulfate
Diazepam
Cost Comparison
Codeine Sulfate
$10–$50/month
As a generic medication, Codeine Sulfate is relatively inexpensive. Using a discount card or coupon can often reduce the cash price further.
Diazepam
$10–$50/month
Diazepam is available as a low-cost generic. Patients can often find significant savings by using discount cards or pharmacy coupon programs.
Compare prices for Codeine Sulfate and Diazepam
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Medical Disclaimer
The information on RxGuide is intended for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician, pharmacist, or other qualified health provider with any questions you may have regarding a medical condition or medication. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.