Health Basis

HealthBasis
health info
made easy


  • Home

  • Health Encyclopedia

  • Supplemental Content
    En Espanol

  • Enciclopedia Ilustrada de Salud
  • Contenido Suplemental




  • Health Basis - No ads

     

     

    Desmopressin

    Table of Contents > Drugs > Desmopressin     Print

    Pronunciation
    U.S. Brand Names
    Synonyms
    Generic Available
    Canadian Brand Names
    Use
    Pregnancy Risk Factor
    Lactation
    Contraindications
    Warnings/Precautions
    Adverse Reactions
    Overdosage/Toxicology
    Drug Interactions
    Ethanol/Nutrition/Herb Interactions
    Stability
    Compatibility
    Mechanism of Action
    Pharmacodynamics/Kinetics
    Dosage
    Administration
    Monitoring Parameters
    Patient Education
    Additional Information
    Anesthesia and Critical Care Concerns/Other Considerations
    Cardiovascular Considerations
    Dental Health: Effects on Dental Treatment
    Dental Health: Vasoconstrictor/Local Anesthetic Precautions
    Mental Health: Effects on Mental Status
    Mental Health: Effects on Psychiatric Treatment
    Oncology: Emetic Potential
    Oncology: Vesicant
    Dosage Forms
    References
    International Brand Names

    Pronunciation

    (des moe PRES in)

    U.S. Brand Names

    DDAVP®; Stimate™

    Synonyms

    1-Deamino-8-D-Arginine Vasopressin; Desmopressin Acetate

    Generic Available

    Yes: Excludes tablet

    Canadian Brand Names

    Apo-Desmopressin®; DDAVP®; Minirin®; Octostim®

    Use

    Treatment of diabetes insipidus; control of bleeding in hemophilia A, and mild-to-moderate classic von Willebrand disease (type I); primary nocturnal enuresis

    Pregnancy Risk Factor

    B

    Lactation

    Excretion in breast milk unknown/use caution

    Contraindications

    Hypersensitivity to desmopressin or any component of the formulation; hemophilia B, severe classic von Willebrand disease (type IIB); patients with 5% factor VIII activity level; factor VIII antibodies

    Warnings/Precautions

    Fluid intake should be adjusted downward in the elderly and very young patients to decrease the possibility of water intoxication and hyponatremia. Avoid overhydration especially when drug is used for its hemostatic effect. Use caution with cystic fibrosis or other conditions associated with fluid and electrolyte imbalance due to potential hyponatremia. Use caution with coronary artery insufficiency or hypertensive cardiovascular disease; may increase or decrease blood pressure leading to changes in heart rate. Consider switching from nasal to intravenous solution if changes in the nasal mucosa (scarring, edema) occur leading to unreliable absorption. Use caution in patients predisposed to thrombus formation; thrombotic events (acute cerebrovascular thrombosis, acute myocardial infarction) have occurred (rare). Use may rarely lead to extreme decreases in plasma osmolality, resulting in seizures and coma.

    Adverse Reactions

    Frequency not defined (may be dose or route related).

    Cardiovascular: Acute cerebrovascular thrombosis, acute MI, blood pressure increased/decreased, chest pain, edema, facial flushing, palpitation

    Central nervous system: Agitation, chills, coma, dizziness, headache, insomnia, somnolence

    Endocrine & metabolic: Hyponatremia, water intoxication

    Gastrointestinal: Abdominal cramps, dyspepsia, nausea, sore throat, vomiting

    Genitourinary: Balanitis, vulval pain

    Local: Injection: Burning pain, erythema, and swelling at the injection site

    Respiratory: Cough, nasal congestion, epistaxis

    Miscellaneous: Allergic reactions (rare), anaphylaxis (rare)

    Overdosage/Toxicology

    Symptoms of overdose include drowsiness, headache, confusion, anuria, and water intoxication. In case of overdose, decrease or discontinue desmopressin.

    Drug Interactions

    Use caution when coadministering drugs that either increase or decrease the body's response to endogenous antidiuretic hormone (ADH). Drugs that may increase ADH response include chlorpropamide and fludrocortisone. Drugs that may decrease ADH response include demeclocycline and lithium.

    Ethanol/Nutrition/Herb Interactions

    Ethanol: Avoid ethanol (may decrease antidiuretic effect).

    Stability

    DDAVP®:

    Tablet, nasal spray: Store at controlled room temperature of 20°C to 25°C (68°F to 77°F). Keep nasal spray in upright position.

    Rhinal tube: Store refrigerated at 2°C to 8°C (36°F to 46°F). May store at room temperature for up to 3 weeks.

    Injection: Store refrigerated at 2°C to 8°C (36°F to 46°F).

    Stimate™: Store refrigerated at 2°C to 8°C (36°F to 46°F). May store at room temperature for up to 3 weeks.

    Compatibility

    Compatible: Stable in NS

    Mechanism of Action

    Enhances reabsorption of water in the kidneys by increasing cellular permeability of the collecting ducts; possibly causes smooth muscle constriction with resultant vasoconstriction; raises plasma levels of von Willebrand factor and factor VIII

    Pharmacodynamics/Kinetics

    Intranasal administration: Onset of increased factor VIII activity: 30 minutes (dose related)

    Peak effect 1.5 hours

    I.V. infusion:

    Onset of increased factor VIII activity: 30 minutes (dose related)

    Peak effect: 1.5-2 hours

    Half-life elimination: Terminal: 75 minutes

    Oral tablets:

    Onset of action: ADH: ~1 hour

    Peak effect: 4-7 hours

    Half-life elimination: 1.5-2.5 hours

    Bioavailability: 5% compared to intranasal; 0.16% compared to I.V.

    Dosage

    Children:

    Diabetes insipidus:

    Intranasal (using 100 mcg/mL nasal solution): 3 months to 12 years: Initial: 5 mcg/day (0.05 mL/day) divided 1-2 times/day; range: 5-30 mcg/day (0.05-0.3 mL/day) divided 1-2 times/day; adjust morning and evening doses separately for an adequate diurnal rhythm of water turnover; doses <10 mcg should be administered using the rhinal tube system

    Oral: 4 years: Initial: 0.05 mg twice daily; total daily dose should be increased or decreased as needed to obtain adequate antidiuresis (range: 0.1-1.2 mg divided 2-3 times/day)

    Hemophilia A and von Willebrand disease (type I):

    I.V.: >3 months: 0.3 mcg/kg by slow infusion; may repeat dose if needed; begin 30 minutes before procedure

    Intranasal: 11 months: Refer to adult dosing.

    Nocturnal enuresis:

    Intranasal (using 100 mcg/mL nasal solution): 6 years: Initial: 20 mcg (0.2 mL) at bedtime; range: 10-40 mcg; it is recommended that 1/2 of the dose be given in each nostril

    Oral: 0.2 mg at bedtime; dose may be titrated up to 0.6 mg to achieve desired response. Patients previously on intranasal therapy can begin oral tablets 24 hours after the last intranasal dose.

    Children 12 years and Adults:

    Diabetes insipidus:

    I.V., SubQ: 2-4 mcg/day (0.5-1 mL) in 2 divided doses or 1/10 of the maintenance intranasal dose

    Intranasal (using 100 mcg/mL nasal solution): 10-40 mcg/day (0.1-0.4 mL) divided 1-3 times/day; adjust morning and evening doses separately for an adequate diurnal rhythm of water turnover. Note: The nasal spray pump can only deliver doses of 10 mcg (0.1 mL) or multiples of 10 mcg (0.1 mL); if doses other than this are needed, the rhinal tube delivery system is preferred.

    Oral: Initial: 0.05 mg twice daily; total daily dose should be increased or decreased as needed to obtain adequate antidiuresis (range: 0.1-1.2 mg divided 2-3 times/day)

    Hemophilia A and mild to moderate von Willebrand disease (type I):

    I.V.: 0.3 mcg/kg by slow infusion, begin 30 minutes before procedure

    Intranasal: Using high concentration spray (1.5 mg/mL): <50 kg: 150 mcg (1 spray); >50 kg: 300 mcg (1 spray each nostril); repeat use is determined by the patient's clinical condition and laboratory work; if using preoperatively, administer 2 hours before surgery

    Administration

    I.V.: Dilute in 0.9% sodium chloride and infuse over 15-30 minutes; dose should be diluted in 10 mL NS for children 10 kg; 50 mL NS for adults and children >10 kg

    Intranasal: DDAVP®: Nasal pump spray delivers 0.1 mL (10 mcg); for other doses which are not multiples, use rhinal tube. DDAVP® Nasal spray delivers fifty 10 mcg doses. Any solution remaining after 50 doses should be discarded. Pump must be primed prior to first use.

    Monitoring Parameters

    Blood pressure and pulse should be monitored during I.V. infusion

    Diabetes insipidus: Fluid intake, urine volume, specific gravity, plasma and urine osmolality, serum electrolytes

    Hemophilia: Factor VIII antigen levels, aPTT, bleeding time (for von Willebrand disease and thrombocytopathies)

    Patient Education

    Inform prescriber of all prescriptions, OTC medications, or herbal products you are taking, and any allergies you have. Do not take any new medication during therapy unless approved by prescriber. Use specific product as directed. Avoid alcohol.

    Diabetes insipidus: Avoid overhydration. Weigh yourself daily at the same time in the same clothes. Report increased weight or swelling of extremities. If using intranasal product, inspect nasal membranes regularly. Report swelling or increased nasal congestion.

    All uses: Report unresolved headache, respiratory difficulty, acute heartburn or nausea, abdominal cramping, or vulval pain. Breast-feeding precaution: Consult prescriber if breast-feeding.

    Additional Information

    10 mcg of desmopressin acetate is equivalent to 40 int. units

    Anesthesia and Critical Care Concerns/Other Considerations

    If desmopressin I.V. is given preoperatively, administer 30 minutes prior to surgery.

    Cardiovascular Considerations

    Desmopressin is a potent vasoconstrictor and may cause acute hypertension.

    Dental Health: Effects on Dental Treatment

    No significant effects or complications reported

    Dental Health: Vasoconstrictor/Local Anesthetic Precautions

    No information available to require special precautions

    Mental Health: Effects on Mental Status

    May cause dizziness

    Mental Health: Effects on Psychiatric Treatment

    May decrease lithium's effect on ADH, however, hydrochlorothiazide or amiloride are better choices

    Oncology: Emetic Potential

    Very low (<10%)

    Oncology: Vesicant

    No

    Dosage Forms

    Injection, solution, as acetate (DDAVP®): 4 mcg/mL (1 mL, 10 mL)

    Solution, intranasal, as acetate (DDAVP®): 100 mcg/mL (2.5 mL) [with rhinal tube]

    Solution, intranasal spray, as acetate: 100 mcg/mL (5 mL) [delivers 10 mcg/spray]

    DDAVP®: 100 mcg/mL (5 mL) [delivers 10 mcg/spray]

    Stimate™: 1.5 mg/mL (2.5 mL) [delivers 150 mcg/spray]

    Tablet, as acetate (DDAVP®): 0.1 mg, 0.2 mg

    References

    Asplund R and Aberg H, "Desmopressin in Elderly Subjects With Increased Nocturnal Diuresis: A Two-Month Treatment Study,"Scand J Urol Nephrol, 1993, 27(1):77-82.

    Cattaneo M, "Review of Clinical Experience of Desmopressin in Patients With Congenital and Acquired Bleeding Disorder,"Eur J Anesthesiol Suppl, 1997, 14:10-4.

    Chistolini A, Dragoni F, Ferrari A, et al, "Intranasal DDAVP®: Biological and Clinical Evaluation in Mild Factor VIII Deficiency,"Haemostasis, 1991, 21(5):273-7.

    Lindeman RD, Lee TD Jr, Yiengst MJ, et al, "Influence of Age, Renal Disease, Hypertension, Diuretics, and Calcium on the Antidiuretic Responses to Suboptimal Infusions of Vasopressin,"J Lab Clin Med, 1966, 68(2):206-23.

    Lusher JM, "Response to 1-Deamino-8-D-Arginine Vasopressin in von Willebrand Disease,"Haemostasis, 1994, 24(5):276-84.

    Mannucci PM and Cattaneo M, "Desmopressin: A Nontransfusional Treatment of Hemophilia and von Willebrand Disease,"Haemostasis, 1992, 22(5)276-80.

    Miller JH and Shock NW, "Age Differences in the Renal Tubular Response to Antidiuretic Hormone,"J Gerontol, 1953, 8:446-50.

    Richardson DW and Robinson AG, "Desmopressin,"Ann Intern Med, 1985, 103(2):228-39.

    Stenberg A and L&auml;ckgren G, "Desmopressin Tablets in the Treatment of Severe Nocturnal Enuresis in Adolescents,"Pediatrics, 1994, 94(6 Pt 1):841-46.

    International Brand Names

    Adiuretin® (CZ, HU, PL, RO); Adiuretin SD® (RU); Apo-Desmopressin® (CA); DDAVP® (BR, CA, CL, GB, IE, ZA); DDAVP Desmopressin® (GB, IE); Desmogalen® (DE); Desmopresina Mede® (ES); Desmopresin DDAVP® (AR); Desmopressin Acetate® (GB); Desmopressin Alpharma® (DK, SE); Desmopressin® (DE, NO); Desmopressine Ferring® (NL); Desmospray® (GB, IE, NO); Desmotabs® (GB, IE); D-Void® (IN); Emosint® (IT, YU); Minirin® (AT, AU, BE, CA, CH, CZ, DE, DK, EG, FI, FR, HK, HR, HU, IL, IT, JO, KW, LB, LU, MX, NO, NZ, PL, RO, SE, SG, SY, TH, TR); Minrin DDAVP® (SG); Minrin® (LU, NL, NZ, SE); Minurin® (ES); Minurin Paranova® (DK); Nocutil® (AT, CH, DE, GB, HU); Nordurine® (IE); Octim® (FR); Octostim® (AR, AT, AU, CA, CH, CL, DE, DK, EG, FI, HU, IL, JO, KW, LB, NL, NO, NZ, SE, SG, SY); Octostim® [inj.] (TR)

    The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997- A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
    adam.com

    © Copyright HealthBasis 2006. All Rights Reserved.