cognitive performance and alertness-sleepiness.
Conditions
Interventions
Intervention 1: Intervention: Main intervention is two hundred fifty milliliter of Doogh ( low fat and without gas), prepared in Dooka Dairy Industerial Company according to Islamic Republic of Ira
Placebo
Intervention: Main intervention is two hundred fifty milliliter of Doogh ( low fat and without gas), prepared in Dooka Dairy Industerial Company according to Islamic Republic of Iran standard for t
Control: Main intervention is two hundred fifty milliliter of natural mineral water" Seenbe" a product of Jahansoo Mineral Water Company. It will be given to each subject in two times, one in the mo
Sponsors
Morvaride Mehr Rehabilitation Center
Eligibility
Sex/Gender
All
Age
20 Years to 40 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: Healthy human voluntaries 20-40 years; Minimum education in diploma level; General Health Questionnaire-28(GHQ-28) less than 20; Body Mass Index between 18-25; Regular sleep schedule defined by 7-8 hour sleep per night and morning wakening between 7-8 am that will be confirmed by Sleep Log; Epworth Sleepiness Scale less than 9 Exclusion criteria: Digestive problem for Doogh; Using psychiatric drugs in 3 recent months and other drugs in recent 2 weeks; History of substance and drug abuse; psychiatric and neurological disorders in past medical history; any problem in history or physical examination that interferes with using computer (e.g. orthopedic, neuromuscular, ophthalmic problems); Any disease or disorders that interfere with sleep and cognition; pregnancy; delivery within recent 18 month; Breast feeding; no stable daily shift work
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Reaction time. Timepoint: before and 120 minute after intervention. Method of measurement: TOVA software. | — |
Secondary
| Measure | Time frame |
|---|---|
| Sleepiness-alertness. Timepoint: before and 120 minutes after intervention. Method of measurement: visual analog scale.;Standard deviations of reaction time. Timepoint: before and 120 minutes after intervention. Method of measurement: TOVA software.;Comission error. Timepoint: before and 120 minutes after intervention. Method of measurement: TOVA software. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactJavad Setareh
Mazanderan University of Medical Sciences
Outcome results
None listed