RootSignal™ · FNDATN Functional Medicine

Your Longevity Internal Function Evaluation (LIFE)

A few minutes now saves time at your visit. Your answers are read personally before you arrive and shape how your results are interpreted — there are no right or wrong answers.

About you

Lifestyle & health

This helps your clinic read your scan accurately — some medications and habits change the reading. Questions marked * are required.

Add each one so the spelling is right — or check the box above if you take none.

Do you take any of these types? (optional — helps us read your scan)

Add each one — pick from the list, or type your own and choose “Add”.

Your environment & exposures

One more minute — everyday surroundings affect the systems we measure. Answer what you know; skip anything you’re unsure of.

Section 1

Over the last month, how much has each been true for you?

I feel tired even after a full night's sleep
I feel wired, anxious, or 'on edge'
I crash in the afternoon or need caffeine to function
I have trouble falling or staying asleep

Section 2

Over the last month, how much has each been true for you?

Low libido or changes in sexual functionNone
NoneMildModerateSevere
Low libido or changes in sexual function
Mood swings, irritability, or PMS-type symptomsNone
NoneMildModerateSevere
Mood swings, irritability, or PMS-type symptoms
Unexplained changes in body temperature (hot/cold)None
NoneMildModerateSevere
Unexplained changes in body temperature (hot/cold)
Thinning hair, dry skin, or brittle nailsNone
NoneMildModerateSevere
Thinning hair, dry skin, or brittle nails

Section 3

Over the last month, how much has each been true for you?

Difficulty losing weight despite diet and exercise
Strong sugar or carbohydrate cravings
Energy dips or shakiness between meals
Increased belly fat over the last year

Section 4

Over the last month, how much has each been true for you?

Low mood, flatness, or loss of motivationNone
NoneMildModerateSevere
Low mood, flatness, or loss of motivation
Brain fog or difficulty concentratingNone
NoneMildModerateSevere
Brain fog or difficulty concentrating
Feeling overwhelmed by everyday stressNone
NoneMildModerateSevere
Feeling overwhelmed by everyday stress
Memory lapses or mental fatigueNone
NoneMildModerateSevere
Memory lapses or mental fatigue

Section 5

Over the last month, how much has each been true for you?

Bloating, gas, or discomfort after meals
Irregular bowel movements (constipation/looseness)
Food sensitivities or reactions
Heartburn or reflux

Section 6

Over the last month, how much has each been true for you?

Joint aches or stiffnessNone
NoneMildModerateSevere
Joint aches or stiffness
Frequent headachesNone
NoneMildModerateSevere
Frequent headaches
Skin issues (breakouts, rashes, eczema)None
NoneMildModerateSevere
Skin issues (breakouts, rashes, eczema)
Getting sick more often than you'd likeNone
NoneMildModerateSevere
Getting sick more often than you'd like

Section 7

Over the last month, how much has each been true for you?

Strong reactions to perfumes, cleaning products, exhaust, or other chemical smells
Symptoms that start or worsen within a day or two of a chemical exposure, and ease once you're away from it
Headaches, brain fog, or nausea in specific buildings or rooms
Multiple food, medication, or environmental sensitivities

Recent life events

Check any you've experienced in the past 12 months.

Your answers are private and shared only with your clinic.