Desmopressin (DDAVP)

A synthetic version of vasopressin (anti-diuretic hormone). It reduces the amount of urine produced by the kidneys overnight.

Dosage by Body Weight

For bedwetting, take at bedtime. Fluid intake must be restricted 1 hour before and 8 hours after taking the dose to avoid water intoxication.

  1. Body Weight
    Children >5 years
    Dose
    0.2 mg (Tablet) or 120 mcg (Melt)
    Frequency
    Once nightly
    Tracking Notes
    Restrict fluids to sips only after the dose.

Formulation

TabletMeltNasal Spray

Purpose

Used for nocturnal enuresis (bedwetting) and Diabetes Insipidus.

Generic Name

Desmopressin Acetate

Branded Drug Names

Desmopressin (DDAVP) is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Safety Advice

Alcohol

CAUTION

Desmopressin (DDAVP): Alcohol can increase dizziness, low blood pressure, dehydration, or heart rhythm symptoms. Avoid or limit alcohol.

Pregnancy

CAUTION

Desmopressin (DDAVP): Use in pregnancy only when prescribed; some heart or blood pressure medicines are not suitable during pregnancy.

Breast Feeding

SAFE IF PRESCRIBED

Desmopressin (DDAVP): Use while breastfeeding only with healthcare provider guidance, as infant monitoring may be needed.

Driving

CAUTION

Desmopressin (DDAVP): May cause dizziness, faintness, tiredness, or blurred vision, especially when starting or changing dose. Avoid driving if affected.

Liver

CAUTION

Desmopressin (DDAVP): Liver disease may alter medicine handling and increase side effects. Use with medical supervision.

Kidney

CAUTION

Desmopressin (DDAVP): Kidney function and electrolytes may need monitoring, especially with diuretics, ACE inhibitors, ARBs, or digoxin.

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.