Peptide
Vasopressin
SaveAntidiuretic hormone (ADH), a nine-amino-acid peptide that regulates water reabsorption, blood pressure, and social behavior. FDA-approved for multiple indications.
Quick verdict
Established pharmaceutical with decades of clinical use. FDA-approved for diabetes insipidus, vasodilatory shock, and as a diagnostic agent.
Evidence score
A rough internal score reflecting quantity, quality, and consistency of human evidence. Not a clinical recommendation.
What the research shows
Extensive clinical use and research. Vasopressin and analogs (desmopressin, terlipressin) are standard of care for multiple indications. Social behavior research (intranasal) is more recent.
Benefits
- FDA-approved for diabetes insipidus and vasodilatory shock
- Standard of care in critical care medicine
- Research interest in social cognition and memory
Dosage notes
Diabetes insipidus: 5–10 units IM/SC 2–3 times daily. Vasodilatory shock: 0.01–0.04 units/min IV.
Side effects
- Water intoxication/hyponatremia
- Peripheral vasoconstriction
- Abdominal cramps
- Nausea
- Skin pallor
Who should be cautious
Potent vasopressor. Water intoxication risk with overuse. Must be used under medical supervision for approved indications.
What this page cannot tell you
Approved medical uses are well established. Cognitive/social enhancement research is investigational.
Leaderboard scores
- Memory20
- Stress15
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