Logo

OpiCalc

FavoritesSpecialtiesDrugsGuidelinesMost Used

Quick Access

Favorites
Most Used

All Specialties

OpiCalc Logo
Clinical CalculatorsDrugsGuidelines
SpecsDrugsGuides
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
OpiCalc Logo

OpiCalc

Easy, fast, and private medical tools for clinicians. Always free.

No Login Required
Ready for the Bedside

Resources

About UsEditorial PolicyMedical DisclaimerPrivacy PolicyTerms of UseCookie Policy

Support

Contact Us

Clinical Notice:OpiCalc is not a substitute for professional clinical judgment. Always verify dosages and guidelines.

OpiCalc © 2018-2026

•

All Rights Reserved

Registry Hub
Peer-Reviewed Evidence
HomeDrug RegistryCompareDOCA vs ANEXSIA 7 5 325
Comparative Pharmacology

DOCA vs ANEXSIA 7 5 325 Comparison

Head-to-head clinical analysis & difference comparison: details on mechanism of action, dosing, half-life, interactions, and maternal-fetal safety.

Clinical EssentialsPharmacokineticsSpecial PopulationsSafety & MonitoringPregnancy & LactationClinical Insights
Differential Analysis

DOCA vs ANEXSIA 7.5/325

Clinician-reviewed, head-to-head comparison of mechanism, dosing, pharmacokinetics, and safety profiles.

View DOCA Monograph View ANEXSIA 7.5/325 Monograph
DOCA
Mineralocorticoid
Category C
ANEXSIA 7.5/325
Opioid Analgesic Combination
Category C
TL;DR — Key Differences
  • Drug class: DOCA is a Mineralocorticoid; ANEXSIA 7.5/325 is a Opioid Analgesic Combination.
  • Half-life: DOCA has a half-life of 30-35 minutes; clinical context: short duration necessitates frequent dosing or continuous infusion for sustained effect.; ANEXSIA 7.5/325 has Hydrocodone: 3.8-4.5 hours (immediate-release). Acetaminophen: 2-3 hours. Clinical note: Half-life prolonged in hepatic impairment; requires dose adjustment..
  • No direct drug-drug interaction has been documented between DOCA and ANEXSIA 7.5/325.
  • Pregnancy: DOCA is rated Category C; ANEXSIA 7.5/325 is rated Category C.

Last clinically reviewed: July 2026 · OpiCalc Medical Review Team

Clinical Essentials

DOCA
ANEXSIA 7.5/325
Mechanism of Action
DOCA

Desoxycorticosterone acetate (DOCA) is a mineralocorticoid hormone that binds to mineralocorticoid receptors in the distal renal tubules, promoting sodium reabsorption and potassium excretion, leading to increased extracellular fluid volume and blood pressure.

ANEXSIA 7.5/325

Hydrocodone is a mu-opioid receptor agonist, producing analgesia and euphoria. Acetaminophen inhibits cyclooxygenase (COX) enzymes, reducing prostaglandin synthesis and providing analgesic and antipyretic effects.

Indications
DOCA

Adrenocortical insufficiency (Addison's disease),Salt-losing adrenogenital syndrome

ANEXSIA 7.5/325

Management of moderate to moderately severe pain where treatment with an opioid is appropriate and for which alternative treatments are inadequate

Standard Dosing
DOCA

Desoxycorticosterone acetate (DOCA) is administered intramuscularly at a dose of 2 to 5 mg daily or 10 mg every 12 hours initially, then reduced to 1 to 2 mg daily or every other day for maintenance. Alternatively, a pellet implant of 125 mg or 250 mg can be used for prolonged effect.

ANEXSIA 7.5/325

1 tablet (hydrocodone 7.5 mg / acetaminophen 325 mg) orally every 4 to 6 hours as needed for pain; maximum 6 tablets per day (hydrocodone 45 mg / acetaminophen 1950 mg).

Direct Interaction
DOCA
No Direct Interaction
ANEXSIA 7.5/325
No Direct Interaction

Pharmacokinetics

DOCA
ANEXSIA 7.5/325
Half-Life
DOCA

30-35 minutes; clinical context: short duration necessitates frequent dosing or continuous infusion for sustained effect.

ANEXSIA 7.5/325

Hydrocodone: 3.8-4.5 hours (immediate-release). Acetaminophen: 2-3 hours. Clinical note: Half-life prolonged in hepatic impairment; requires dose adjustment.

Metabolism
DOCA

Primarily hepatic metabolism via reduction and conjugation; little is known about specific CYP enzymes.

ANEXSIA 7.5/325

Hydrocodone: CYP3A4 and CYP2D6; Acetaminophen: primarily via glucuronidation (UGT1A1, UGT1A6, UGT1A9) and sulfation, with minor oxidation by CYP2E1.

Excretion
DOCA

Primarily renal as metabolites; <5% unchanged. Biliary/fecal elimination is negligible (<2%).

ANEXSIA 7.5/325

Renal: ~90-100% as hydrocodone metabolites (conjugated) and unchanged hydrocodone; ~60% as acetaminophen metabolites (glucuronide, sulfate, cysteine); <5% unchanged acetaminophen. Biliary/fecal: <5%.

Protein Binding
DOCA

~70% bound to plasma proteins (primarily albumin).

ANEXSIA 7.5/325

Hydrocodone: ~20-30% (albumin). Acetaminophen: ~10-25% (albumin).

VD (L/kg)
DOCA

Vd: 0.8-1.2 L/kg; indicates extensive tissue distribution with rapid redistribution from effect sites.

ANEXSIA 7.5/325

Hydrocodone: 3-4 L/kg (extensive tissue distribution). Acetaminophen: ~1 L/kg (uniformly distributed).

Bioavailability
DOCA

Oral: <5% due to extensive first-pass metabolism; IM/SC: 100%.

ANEXSIA 7.5/325

Oral: Hydrocodone ~70% (high first-pass metabolism); Acetaminophen ~85-90% (minimal first-pass).

Special Populations

DOCA
ANEXSIA 7.5/325
Renal Adjustments
DOCA

No specific dose adjustment is recommended for impaired renal function, but monitor for fluid retention and hypertension. Use with caution in patients with significant renal impairment.

ANEXSIA 7.5/325

For GFR 30-59 m L/min: administer every 6 hours; maximum 4 tablets per day. For GFR 15-29 m L/min: administer every 8 hours; maximum 3 tablets per day. For GFR <15 m L/min: not recommended due to accumulation of metabolites.

Hepatic Adjustments
DOCA

No specific dose adjustment for hepatic impairment, but use with caution due to potential electrolyte disturbances.

ANEXSIA 7.5/325

Child-Pugh Class A: no adjustment necessary. Child-Pugh Class B: reduce dose by 25-50% and extend dosing interval to every 6-8 hours; maximum 4 tablets per day. Child-Pugh Class C: contraindicated due to risk of hepatotoxicity.

Pediatric Dosing
DOCA

Dose is not well established; use 0.1 to 0.2 mg/kg intramuscularly daily or adjust based on clinical response and serum electrolytes.

ANEXSIA 7.5/325

Not recommended for pediatric patients; safety and efficacy not established for children under 18 years. For adolescents ≥18 years: adult dosing.

Geriatric Dosing
DOCA

Start at the lower end of the dosing range (e.g., 1 to 2 mg IM daily) and monitor closely for fluid overload, hypertension, and electrolyte imbalances due to age-related decreased renal function and comorbidities.

ANEXSIA 7.5/325

Initiate at 1 tablet (hydrocodone 5 mg / acetaminophen 325 mg) every 6 hours as needed; titrate cautiously due to increased sensitivity, decreased renal function, and risk of respiratory depression. Maximum 4 tablets per day.

Safety & Monitoring

DOCA
ANEXSIA 7.5/325
Black Box Warnings
DOCA
FDA Black Box Warning

None

ANEXSIA 7.5/325
FDA Black Box Warning

Addiction, abuse, and misuse; life-threatening respiratory depression; accidental ingestion; neonatal opioid withdrawal syndrome; risks from concomitant use with benzodiazepines or other CNS depressants; hepatotoxicity due to acetaminophen.

Warnings/Precautions
DOCA

Fluid overload and edema,Hypokalemia,Hypertension,Cardiac hypertrophy and failure,Increased risk of infection due to immune suppression when used with glucocorticoids

ANEXSIA 7.5/325

Risk of opioid addiction, abuse, and misuse; life-threatening respiratory depression; accidental ingestion; neonatal opioid withdrawal syndrome; risks from concomitant use of alcohol, benzodiazepines, or other CNS depressants; hepatotoxicity; severe hypotension; adrenal insufficiency; seizures; GI obstruction; impaired mental/physical abilities; use in elderly, cachectic, or debilitated patients; renal impairment; hepatic impairment; pregnancy; labor and delivery; nursing mothers; pediatric use; driving and operating machinery.

Contraindications
DOCA

Hypersensitivity to desoxycorticosterone or any component,Severe renal impairment,Hyperkalemia,Hypocalcemia,Congestive heart failure,Systemic fungal infections

ANEXSIA 7.5/325

Significant respiratory depression; acute or severe bronchial asthma; known or suspected GI obstruction; hypersensitivity to hydrocodone or acetaminophen; concomitant use of MAOIs or within 14 days of such therapy.

Adverse Reactions
DOCA
Data Pending
ANEXSIA 7.5/325
Data Pending
Food Interactions
DOCA

No specific food interactions are reported. However, maintain consistent sodium intake; do not restrict salt unless advised. Avoid potassium-rich foods if potassium levels are high. Alcohol may increase the risk of electrolyte disturbances.

ANEXSIA 7.5/325

Avoid alcohol consumption due to increased risk of acetaminophen hepatotoxicity and CNS depression. No specific food restrictions, but grapefruit juice may theoretically affect hydrocodone metabolism via CYP3A4 inhibition; however, clinical significance is uncertain.

Pregnancy & Lactation

DOCA
ANEXSIA 7.5/325
Teratogenic Risk
DOCA

FDA Pregnancy Category C. First trimester: feminization of male fetuses, including hypospadias and clitoral hypertrophy, due to androgenic activity. Second and third trimesters: risk of virilization of female fetuses; no adequate human studies; avoid use unless potential benefit outweighs risk.

ANEXSIA 7.5/325

FDA Category C (hydrocodone) and Category D (acetaminophen) in third trimester. First trimester: Acetaminophen associated with rare gastroschisis; hydrocodone risk of neural tube defects. Second trimester: No major malformations except with prolonged opioid use. Third trimester: Acetaminophen safe; hydrocodone risk of neonatal opioid withdrawal syndrome (NOWS). Avoid near term.

Lactation Summary
DOCA

Excreted in breast milk in low amounts; M/P ratio not established. Potential for adverse effects in nursing infants (e.g., electrolyte disturbances, hypertension). Use caution; consider alternative therapies.

ANEXSIA 7.5/325

Hydrocodone/acetaminophen excreted in breast milk. M/P ratio unknown. Hydrocodone relative infant dose <3% of weight-adjusted maternal dose. Acetaminophen relative infant dose <2%. Use with caution; monitor infant for sedation, apnea, poor feeding. Highest risk in CYP2D6 ultrarapid metabolizers.

Pregnancy Dosing
DOCA

No specific dose adjustments studied; monitor for increased volume of distribution and clearance; adjust based on clinical response and serum electrolyte levels. Use lowest effective dose.

ANEXSIA 7.5/325

Increased clearance of hydrocodone in pregnancy may require dose adjustment; monitor for inadequate analgesia. Acetaminophen pharmacokinetics unchanged. Avoid high doses (hepatotoxicity risk). Consider baseline hepatic function. No specific dose adjustment recommended; titrate to effect.

Maternal Safety Status
DOCA
Category C
ANEXSIA 7.5/325
Category C

Clinical Insights

DOCA
ANEXSIA 7.5/325
Clinical Pearls
DOCA

DOCA (desoxycorticosterone acetate) is a mineralocorticoid used in adrenal insufficiency. Monitor serum potassium closely due to risk of hypokalemia from excessive mineralocorticoid activity. DOCA requires intramuscular injection; do not administer intravenously. Use in conjunction with glucocorticoids to mimic cortisol's permissive effects on catecholamines. Avoid in patients with hypertension, heart failure, or renal impairment due to sodium and water retention.

ANEXSIA 7.5/325

ANEXSIA 7.5/325 (hydrocodone/acetaminophen) carries a boxed warning for acetaminophen hepatotoxicity; maximum acetaminophen dose from all sources should not exceed 4 g/day. Hydrocodone is metabolized by CYP2D6 to hydromorphone; ultrarapid metabolizers may experience toxicity. Avoid concurrent use with other CNS depressants including alcohol. Prescribe with caution in patients with renal impairment (hydrocodone accumulation) or hepatic impairment (acetaminophen toxicity). Monitor for signs of respiratory depression, especially at therapy initiation and dose titration. Use the lowest effective dose for the shortest duration.

Patient Counseling
DOCA

This medication helps maintain salt and water balance in the body.,It is given as an injection into a muscle; do not inject into a vein.,Report signs of excessive fluid retention: swelling in legs, rapid weight gain, shortness of breath.,Monitor for muscle cramps or weakness which may indicate low potassium levels.,Avoid salt substitutes containing potassium without consulting your doctor.,Do not miss appointments for injections as consistent dosing is critical.,Carry medical identification indicating you take corticosteroid replacement therapy.

ANEXSIA 7.5/325

Do not exceed 6 tablets per day due to acetaminophen content.,Avoid alcohol while taking this medication.,Do not drive or operate heavy machinery until you know how this medication affects you.,Take exactly as prescribed; do not share with others.,Seek emergency help if you experience difficulty breathing, severe drowsiness, or signs of allergic reaction.,Store securely out of reach of children and dispose of unused medication properly.

Safety Verification

Known Interactions

DOCA Risks3
Lidocaine + Quazepam
moderate

"Lidocaine, a sodium channel blocker and Class IB antiarrhythmic, inhibits hepatic CYP3A4, the primary enzyme responsible for the metabolism of quazepam, a benzodiazepine sedative-hypnotic. This inhibition reduces quazepam clearance, leading to elevated serum concentrations and enhanced sedative effects. Clinically, this may result in excessive sedation, respiratory depression, psychomotor impairment, and increased risk of falls, especially in elderly patients or those with hepatic impairment."

Lidocaine + Prilocaine
moderate

"Lidocaine and prilocaine are both amide-type local anesthetics that block voltage-gated sodium channels in neuronal membranes, inhibiting nerve impulse propagation. When used together, their systemic absorption can lead to additive cardiovascular and central nervous system toxicity, including arrhythmias, seizures, and methemoglobinemia, particularly with high doses or in patients with predisposing conditions."

Lidocaine + Ticagrelor
moderate

"Lidocaine, a class Ib antiarrhythmic, inhibits CYP3A4, the primary enzyme responsible for the metabolism of ticagrelor, a P2Y12 platelet inhibitor. This inhibition can lead to increased plasma concentrations of ticagrelor, potentiating its antiplatelet effect and elevating the risk of major bleeding, such as gastrointestinal or intracranial hemorrhage. Conversely, reduced ticagrelor metabolism may also affect conversion to its active metabolite, though net effect still increases overall antiplatelet activity."

ANEXSIA 7.5/325 Risks

No interactions on record

Compare Alternatives

Related Drug Comparisons

Explore head-to-head clinical comparisons of other medications in the same therapeutic classes.

DOCA vs ALPHADROLMineralocorticoid
ANEXSIA 7.5/325 vs ALPHADROLMineralocorticoid
DOCA vs FLORINEFCorticosteroid (Mineralocorticoid)
ANEXSIA 7.5/325 vs FLORINEFCorticosteroid (Mineralocorticoid)
DOCA vs FLUIDILMineralocorticoid
ANEXSIA 7.5/325 vs FLUIDILMineralocorticoid
DOCA vs IWILFINMineralocorticoid Receptor Antagonist
ANEXSIA 7.5/325 vs IWILFINMineralocorticoid Receptor Antagonist
DOCA vs KERENDIAMineralocorticoid Receptor Antagonist
Clinical Q&A

Frequently Asked Questions

Common clinical questions about DOCA vs ANEXSIA 7.5/325, answered by our medical review team.

1. What is the main difference between DOCA and ANEXSIA 7.5/325?

DOCA is a Mineralocorticoid that works by Desoxycorticosterone acetate (DOCA) is a mineralocorticoid hormone that binds to mineralocorticoid receptors in the distal renal tubules, promoting sodium reabsorption and potassium excretion, leading to increased extracellular fluid volume and blood pressure.. ANEXSIA 7.5/325 is a Opioid Analgesic Combination that works by Hydrocodone is a mu-opioid receptor agonist, producing analgesia and euphoria. Acetaminophen inhibits cyclooxygenase (COX) enzymes, reducing prostaglandin synthesis and providing analgesic and antipyretic effects.. They differ in pharmacokinetic profiles, FDA-approved indications, and side effect profiles.

2. Which is stronger: DOCA or ANEXSIA 7.5/325?

Potency comparisons between DOCA and ANEXSIA 7.5/325 depend on the specific clinical indication. These are agents from distinct pharmacological classes and are not directly interchangeable by dose. A physician or clinical pharmacist should guide any therapeutic switching decisions.

3. What is the standard dosing for DOCA vs ANEXSIA 7.5/325?

The standard adult dose of DOCA is: Desoxycorticosterone acetate (DOCA) is administered intramuscularly at a dose of 2 to 5 mg daily or 10 mg every 12 hours initially, then reduced to 1 to 2 mg daily or every other day for maintenance. Alternatively, a pellet implant of 125 mg or 250 mg can be used for prolonged effect.. The standard adult dose of ANEXSIA 7.5/325 is: 1 tablet (hydrocodone 7.5 mg / acetaminophen 325 mg) orally every 4 to 6 hours as needed for pain; maximum 6 tablets per day (hydrocodone 45 mg / acetaminophen 1950 mg).. Dosing should always be individualized based on indication, renal and hepatic function, age, and other patient factors.

4. Can you take DOCA and ANEXSIA 7.5/325 together?

No direct drug-drug interaction has been formally documented between DOCA and ANEXSIA 7.5/325 in current clinical databases. However, individual patient risk factors including other medications, organ function, and comorbidities should always be evaluated by a qualified healthcare provider.

5. Are DOCA and ANEXSIA 7.5/325 safe during pregnancy?

The maternal-fetal safety profiles differ. DOCA is classified as Category C. FDA Pregnancy Category C. First trimester: feminization of male fetuses, including hypospadias and clitoral hypertrophy, due to androgenic activity. Second and third trimesters: ri. ANEXSIA 7.5/325 is classified as Category C. FDA Category C (hydrocodone) and Category D (acetaminophen) in third trimester. First trimester: Acetaminophen associated with rare gastroschisis; hydrocodone risk of neural tube d. Always consult a maternal-fetal medicine specialist before taking either drug during pregnancy or lactation.