The Effects of Oral Vasopressin on Attention Control: An Eye-tracking Study

Summary

The main aim of the present study is to investigate the effects of orally administered vasopressin (AVP) on bottom-up and top-down attentional control to socio-emotional stimuli by combining a validated saccade/antisaccade eye-tracking paradigm with a randomized between-subject placebo-controlled pharmacological trial design.

Eligibility

Inclusion Criteria:

Healthy subjects who volunteer to participate and are able to fully understand and agree with this study by written informed consent.

Normal or corrected-normal version

Exclusion Criteria:

* History of neuropsychiatric diseases.
* History of cardiac disease, including arrhythmias, aortic stenosis, or congestive heart failure; history of syncope or unexplained loss of consciousness.
* History of hepatic diseases, including cholestasis, biliary obstructive disease, or severe liver dysfunction.
* History of renal diseases, including renal stones or renal failure.
* History of hyponatremia(Serum sodium \<135mmol/L) or hyperkalemia (Serum potassium\>5.5mmol/L); history of diabetes mellitus or diabetes insipidus
* Known hypersensitivity or allergic reaction to any medication or hormone; strong allergic reaction to food.
* Infections such as COVID-19 or influenza, or unexplained fever.
* Subjects with hypertension (BP ≥130/80mmHg) or hypotension (BP ≤ 90/60mmHg).
* History of alcohol or drug abuse; smoker (≥ 10 cigarettes or ≥ 3 cigars or ≥ 3 pipes/day); smoker using e-cigarettes.
* Blood donation (≤ 1 month prior to administration).
* Take oral contraceptives or receive hormonal medications in the three months prior to the experiment.
* Pregnant or breastfeeding.

Conditions2

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