hydration,Cognitive performance
Conditions
Interventions
Water Intake group 1:after no water intake for 12h or 36h with water supplementation of 100ml
Water Intake group 2:after no water intake for 12h or 36h with water supplementation of 500ml
Water Intake group 3:after no water intake for 12h or 36h with water supplementation of 1000ml
No water intake group:after no water intake for 12h or 36h with no water supplementation
Sponsors
Peking University Health Science Center
Eligibility
Sex/Gender
All
Age
18 Years to 25 Years
Inclusion criteria
Inclusion criteria: 1. Aged between 18-25 years old. 2. Do not have oral, endocrine, kidney, gastrointestinal, metabolic disease and other chronic conditions without cognitive impairment.
Exclusion criteria
Exclusion criteria: 1. subjects suffering from oral, endocrine, renal, gastrointestinal, metabolic disease or other chronic or cognitive disorde.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Urinary osmotic pressure;Plasma osmotic pressure;Urinary sodium;Urinary potassium;Urea;Creatinine;Urine specific gravity;Urine colour;Blood pressure;Blood glucose;Mood;Thirsty;amount of urine;Vasopressin;Cognitive performance;Blood potassium;Blood sodium;Urinary calcium;Blood calcium;Urinary magnesium;Blood magnesium; | — |
Countries
China
Contacts
Public ContactMA Guansheng
Peking University Health Science Center
Outcome results
None listed