Desmopressin Research Reference

Catalog classification, reference sizes, lab math links, and source-backed data. Educational use only — not medical advice.

Researched for: vasopressin V2 receptor pharmacology

Signal Peptides peptide SolutionNasalsprayTabletSublingualtablet verified

Also known as: DDAVP

Quick Facts

Reference Sizes
0.1 mg tablet, 0.2 mg tablet, 10 ug/spray 5 mL bottle, 4 ug/mL injection
Calculator
Preset available
Storage
Per FDA label: refrigerate - verify current label for the specific approved formulation before recording.
Solubility
Available as route-specific aqueous solutions sprays tablets and sublingual dosage forms

Catalog Description

Desmopressin acetate is an FDA-approved prescription analog of vasopressin. Oral intranasal sublingual and injectable products are not dose-equivalent. Water intoxication and potentially fatal hyponatremia are central safety concerns and require route-specific labeling fluid restriction and monitoring.

Catalog descriptions reflect research context only. Not a medical claim or treatment recommendation.

Research Profile

Half-Life
Approximately 1.5-2.5 hours after tablets; about 2.8 hours after injection in normal renal function and prolonged with renal impairment
Onset
Oral antidiuretic effect begins around one hour and reaches maximum at about 4-7 hours
Administration Routes (Research)
OralIntranasalSublingualIntravenous (IV)Subcutaneous (SC)

Reported Research Effects

Reported Research Side Effects

Data source: Current FDA-approved prescribing information

Reflects preclinical/research literature context only. Not a medical claim, dosing instruction, or treatment recommendation.

Route-Specific Research Protocols

Amounts and schedules are separated by administration route. Evidence badges distinguish labels, human studies, preclinical work, community reports, and evidence gaps.

Label / guideline Human study Community only Preclinical only Not established
Oral Label / guideline

0.1-0.2 mg initially with individualized titration

Frequency / timing
One to three divided doses
Duration / setting
Label-directed chronic use
Technique
Oral
Evidence
Regulatory label

Context: DailyMed desmopressin tablet labeling

Formulation: Oral-mucosal formulations are not dose-equivalent to injectable or topical formulations.

Route safety: Use only in the cited label or guideline context; route, formulation, indication, and patient-specific limits still apply.

Intranasal Label / guideline

10-40 ug/day with individualized division

Frequency / timing
One to three divided doses
Duration / setting
Label-directed chronic use
Technique
Intranasal
Evidence
Regulatory label

Context: DailyMed nasal-spray labeling

Route safety: Use only in the cited label or guideline context; route, formulation, indication, and patient-specific limits still apply.

Sublingual Not established

No route-specific amount established in the reviewed record.

Technique
Sublingual
Evidence
Route noted; protocol not established

Context: The catalog identifies this route, but its reviewed sources do not establish a separate amount and schedule for it.

Formulation: Oral-mucosal formulations are not dose-equivalent to injectable or topical formulations.

Route safety: No route-specific protocol is established. Do not infer an amount from another route, component, or formulation.

Intravenous (IV) Not established

No route-specific amount established in the reviewed record.

Technique
IV
Evidence
Route noted; protocol not established

Context: The catalog identifies this route, but its reviewed sources do not establish a separate amount and schedule for it.

Formulation: Route-specific sterile formulation and professional handling requirements apply; concentration cannot be inferred from an oral or topical product.

Route safety: No route-specific protocol is established. Do not infer an amount from another route, component, or formulation.

Subcutaneous (SC) Not established

No route-specific amount established in the reviewed record.

Technique
SC
Evidence
Route noted; protocol not established

Context: The catalog identifies this route, but its reviewed sources do not establish a separate amount and schedule for it.

Formulation: Route-specific sterile formulation and professional handling requirements apply; concentration cannot be inferred from an oral or topical product.

Route safety: No route-specific protocol is established. Do not infer an amount from another route, component, or formulation.

Do not convert an amount between routes. Bioavailability, formulation, sterility, monitoring, and clinical context differ by route. Research-use context only; independently verify every cited source.

Research Interactions

Flagged Avoid / Caution Combinations (Research)

Reflects patterns reported in research/community literature only. Not a safety guarantee, medical advice, or interaction warning for human use.

Research Notes

The prior 1 mg lyophilized-vial representation was not a standard U.S. product. Route-specific strengths and dose equivalence must remain separate.

Supplementary research context only. Not medical advice or a treatment recommendation.

Sources

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Related Research Tools

Research Use Only. All content is for educational and research reference only. Not medical advice, a treatment recommendation, or guidance on human use. Compounds are not FDA-approved drugs unless specifically noted.

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