Mega
Studies
Browse thousands of health variables with data from millions of measurements. Find out what actually affects your health instead of just guessing.
3.0K variables tracked
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Showing 3,049 variables
Overall Mood
Your mood is the way you are feeling at a particular time. If you are in a good mood, you feel cheerful. If you are in a bad mood, you feel angry and impatient. ... If someone is in a mood, the way they are behaving shows that they are feeling angry and impatient.
Irritability
Easily annoyed or provoked
Nervousness
Frightened or worried about something that is happening or might happen.
Guiltiness
Guilt is an unhappy feeling that you have because you have done something wrong or think that you have done something wrong.
Fear
1115 studies on Fear
Alertness
If you are alert, you are paying full attention to things around you and are able to deal with anything that might happen.
Excitability
If you describe someone as excitable, you mean that they behave in a nervous way and become excited very easily.
Shame
A painful feeling of humiliation or distress caused by the consciousness of wrong or foolish behavior.
Activeness
Someone who is active moves around a lot or does a lot of things.
Enthusiasm
Enthusiasm is great eagerness to be involved in a particular activity that you like and enjoy or that you think is important.
Distress
1349 studies on Distress
Attentiveness
1093 studies on Attentiveness
Hostility
1794 studies on Hostility
Upsettedness
1127 studies on Upsettedness
Interest
1116 studies on Interest
Jitteriness
1226 studies on Jitteriness
Determination
1197 studies on Determination
Inspiration
1050 studies on Inspiration
Resilience
1180 studies on Resilience
Scaredness
1066 studies on Scaredness
Pride
999 studies on Pride
Tiredness / Fatigue
1606 studies on Tiredness / Fatigue
Barometric Pressure
488 studies on Barometric Pressure
Cloud Cover
403 studies on Cloud Cover
Outdoor Humidity
493 studies on Outdoor Humidity
UV Index
595 studies on UV Index
Anxiety
1826 studies on Anxiety
Outdoor Temperature
454 studies on Outdoor Temperature
Time Between Sunrise And Sunset
362 studies on Time Between Sunrise And Sunset
Lack of Motivation
870 studies on Lack of Motivation
Coffee, Tea & Cocoa
302 studies on Coffee, Tea & Cocoa
Daily High Outdoor Temperature
112 studies on Daily High Outdoor Temperature
Precipitation
428 studies on Precipitation
Wind Speed
146 studies on Wind Speed
Average Daily Outdoor Temperature
107 studies on Average Daily Outdoor Temperature
Daily Low Outdoor Temperature
108 studies on Daily Low Outdoor Temperature
Water (mL)
228 studies on Water (mL)
Single-Serve Capsules & Pods
300 studies on Single-Serve Capsules & Pods
Coffee
326 studies on Coffee
Insomnia Or Sleep Disturbances
786 studies on Insomnia Or Sleep Disturbances
Stress
1265 studies on Stress
Facebook Pages Liked
916 studies on Facebook Pages Liked
Energy
2158 studies on Energy
Body Weight
1140 studies on Body Weight
Back Pain
negative
Loneliness
604 studies on Loneliness
Sleep Duration
3379 studies on Sleep Duration
Calories Burned
878 studies on Calories Burned
Walk Or Run Distance
891 studies on Walk Or Run Distance
Headache Severity
1498 studies on Headache Severity
Precipitation (Volume)
8 studies on Precipitation (Volume)
Cloud Cover Amount
231 studies on Cloud Cover Amount
Daily Step Count
331 studies on Daily Step Count
Fine Particulate Matter Pollution Air Quality Index
354 studies on Fine Particulate Matter Pollution Air Quality Index
Social Anxiety
508 studies on Social Anxiety
Partly Cloudy-day
291 studies on Partly Cloudy-day
Ozone Pollution Air Quality Index
357 studies on Ozone Pollution Air Quality Index
Facebook Posts
909 studies on Facebook Posts
Pollen Index
179 studies on Pollen Index
Meditation
209 studies on Meditation
Anger
847 studies on Anger
Heart Rate (Pulse)
1784 studies on Heart Rate (Pulse)
Protein
355 studies on Protein
Water (serving)
155 studies on Water (serving)
Juniper Pollen Index
51 studies on Juniper Pollen Index
Body Mass Index Or BMI
2692 studies on Body Mass Index Or BMI
Grasses Pollen Index
119 studies on Grasses Pollen Index
Rain
284 studies on Rain
Outdoor Visibility
41 studies on Outdoor Visibility
Sleepiness
304 studies on Sleepiness
Panic Attack
366 studies on Panic Attack
Awakenings
1643 studies on Awakenings
Cholesterol
113 studies on Cholesterol
Elm Pollen Index
49 studies on Elm Pollen Index
ADHD
384 studies on ADHD
Caloric Intake
168 studies on Caloric Intake
Neck Pain
484 studies on Neck Pain
Ragweed Pollen Index
106 studies on Ragweed Pollen Index
Hunger
Desire to eat
Sleep Start Time
2517 studies on Sleep Start Time
Oak Pollen Index
33 studies on Oak Pollen Index
Suicidality
451 studies on Suicidality
Fatigue / Lethargy / Tiredness
458 studies on Fatigue / Lethargy / Tiredness
Clear Day
228 studies on Clear Day
Chenopods Pollen Index
102 studies on Chenopods Pollen Index
Acne Severity
1507 studies on Acne Severity
Air Quality Index
229 studies on Air Quality Index
Facebook Posts Made
417 studies on Facebook Posts Made
Hourly Step Count
304 studies on Hourly Step Count
Ozone Pollution Air Quality
22 studies on Ozone Pollution Air Quality
Tea - Brewed, Prepared With Tap Water (black Tea)
157 studies on Tea - Brewed, Prepared With Tap Water (black Tea)
Fine Particulate Matter Pollution Air Quality
22 studies on Fine Particulate Matter Pollution Air Quality
Resting Heart Rate (Pulse)
2576 studies on Resting Heart Rate (Pulse)
Sleep Efficiency
1854 studies on Sleep Efficiency
Partly Cloudy-night
227 studies on Partly Cloudy-night
Dissociation
298 studies on Dissociation
Apathy
224 studies on Apathy
Ash Pollen Index
32 studies on Ash Pollen Index
Mulberry Pollen Index
21 studies on Mulberry Pollen Index
Caffeine
65 studies on Caffeine
Showing first 100 of 3,049 results. Use search to narrow down.