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Desmopressin

Published: July 26, 2026Updated: August 24, 2026

Desmopressin is a synthetic analog of the natural hormone vasopressin (antidiuretic hormone). It works primarily by reducing urine production and increasing water reabsorption in the kidneys. The medication is commonly prescribed for conditions involving excessive urination and for certain bleeding disorders.

Quick summary

Desmopressin is a synthetic hormone used to treat diabetes insipidus, nocturnal enuresis, and some bleeding disorders by reducing urine output and promoting water retention.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 24, 2026Editorial policy

Key facts at a glance

ATC
H01BA02
RxNorm
3251
Generic
Desmopressin
Class
atc-h01
Brands
Noctiva, DDAVP, Nocdurna, Desmoda
Availability
rx
Pregnancy
B
Lactation
safe
Routes
nasal, sublingual, oral
Forms
injection, spray, solution, tablet
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Dosage and administration

adult (standard)tablet
Usual dose
100-200 mcg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
50-100 mcg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
50 mcg at bedtime
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Single dose that may cause serious toxicity
Chronic overdose: cumulative toxicity can occur with repeated doses exceeding therapeutic limits leading to hyponatremia
Immediate actions
supportive care, fluid restriction, electrolyte monitoring, consider hypertonic saline for severe hyponatremia
Antidote
no specific antidote(treatment is supportive and symptomatic)
Poison Control: 1-800-222-1222

Special Populations

10 groups
⚠

pregnancy

first trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

use only if benefits outweigh potential risks to fetus

Monitor

regular fetal monitoring recommended

Use with caution and monitor for adverse effects.

⚠

pregnancy

third trimester
caution
FDA Category
C
Dose Adjustment

reduce dose if needed

Key Recommendations

use with caution close to delivery due to potential effects on uterine contractility

Monitor

monitor uterine activity and fetal well-being

Use with caution and monitor for adverse effects.

⚠

lactation

breastfeeding
caution
FDA Category
C
Dose Adjustment

use lowest effective dose

Key Recommendations

monitor infant for signs of water intoxication or hyponatremia

Monitor

observe infant for lethargy, irritability, seizures

Use with caution and monitor for adverse effects.

✓

pediatric_age

children 6 to 12
safe
FDA Category
C
Dose Adjustment

weight-based dosing required

Key Recommendations

approved for nocturnal enuresis in children 6 years and older; start with lowest dose

Monitor

monitor fluid intake, weight, and serum sodium levels

⚠

pediatric_age

children under 6
caution
FDA Category
C
Dose Adjustment

not recommended

Key Recommendations

use only for diabetes insipidus when clearly needed

Monitor

closely monitor serum sodium and fluid balance

Use with caution and monitor for adverse effects.

⚠

geriatric

elderly
caution
FDA Category
C
Dose Adjustment

start with lowest dose

Key Recommendations

increased sensitivity to antidiuretic effects; increased risk of hyponatremia

Monitor

regular monitoring of serum sodium, fluid status, and weight

Use with caution and monitor for adverse effects.

⚠

renal_impairment

mild
caution
FDA Category
C
Dose Adjustment

reduce dose

Key Recommendations

use with caution; monitor renal function

Monitor

monitor serum sodium and renal function tests

Use with caution and monitor for adverse effects.

✗

renal_impairment

moderate to severe
contraindicated
FDA Category
C
Dose Adjustment

avoid use

Key Recommendations

contraindicated in patients with moderate to severe renal impairment

Monitor

n/a

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

hepatic_impairment

mild to moderate
caution
FDA Category
C
Dose Adjustment

no specific adjustment needed

Key Recommendations

use with caution; monitor fluid balance

Monitor

monitor liver function tests

Use with caution and monitor for adverse effects.

✗

alcohol_users

concurrent use
unsafe
FDA Category
C
Dose Adjustment

avoid alcohol

Key Recommendations

alcohol can potentiate antidiuretic effect and increase risk of severe hyponatremia

Monitor

avoid alcohol consumption during treatment

Use of this medication in this population requires careful consideration of risks and benefits.

Statistics and clinical data

prescribingFDA
2023

FDA approval year

Value:2017

FDA approval for Noctiva (desmopressin) for nocturnal polyuria

drug_classWHO
2023

Drug class

Value:Vasopressin analog

ATC code H01AA02 - Pituitary and hypothalamic hormones and analogues

usageFDA
2023

Primary indications

Value:Diabetes insipidus, Nocturnal enuresis, Hemophilia A, von Willebrand disease

Therapeutic indications for desmopressin

mechanismMedical literature
2023

Mechanism of action

Value:Synthetic vasopressin analog with antidiuretic properties

Primary pharmacodynamic mechanism

Desmopressin is primarily used to treat central diabetes insipidus (a condition causing excessive thirst and urination due to low vasopressin levels). It is also prescribed for primary nocturnal enuresis (bedwetting) in children and for managing bleeding in hemophilia A and von Willebrand disease type 1.

Desmopressin acts on V2 receptors in the kidney tubules, promoting the insertion of aquaporin channels that increase water reabsorption. This reduces urine output and increases urine concentration, while causing minimal effects on blood pressure compared to natural vasopressin.

Fluid intake should be restricted following administration to prevent water intoxication and hyponatremia (low sodium levels). Patients with renal impairment, SIADH, or uncontrolled hypertension should generally avoid this medication. Common side effects include headache, nausea, and abdominal cramps.

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (1)

RELATIVEpregnancy

Consult healthcare provider for benefits vs risks assessment

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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 24, 2026. · Read our editorial policy