Seasonal Affective Disorder
The senses
Vital Signs
Fight, Flight, Freeze and Fawn
Fun Facts
100

SAD usually happens in during this time of year

Fall/Winter

100

Humans have this many main senses

Five

100

This vital sign measures heartbeats per minute.

Pulse/Heart Rate

100

These four words describe our body’s automatic reaction to stress.

Fight Flight Freeze and Fawn

100

This country has a national animal that’s mythical.

Scotland (the Unicorn)

200

A common treatment for SAD involves this

Light Therapy

200

This sense is linked most closely to memory.

The sense of Smell (olfactory)

200

This vital sign measures how much oxygen is in your blood

oxygen saturation (SpO₂)?

200

Calming your breathing and grounding your senses helps turn this system back on.

parasympathetic nervous system (rest and digest)

200

The world’s largest desert isn’t the Sahara — it’s actually this icy place.

Antarctica


300

This hormone linked to sleep may be disrupted in SAD.

Melatonin 

300

This phenomenon occurs when one sense triggers another, such as “seeing” sounds

Synesthesia

300

When you’re nervous or anxious, this vital sign usually goes up.

heart rate or blood pressure

300

These stress responses come from this part of the brain that detects danger.

The Amygdala

300

This animal’s fingerprints are so similar to humans’ that they can confuse crime scene investigators.

Koala
400

The brain chemical often boosted to relieve SAD symptoms.

Serotonin

400

The brain’s occipital lobe processes this sense.

Sight

400

This vital sign can show early signs of infection or illness.

Temperature

400

The “fawn” response means doing this to stay safe

people-pleasing or trying to make others happy to avoid conflict

400

Octopuses have this many hearts.

3

500

This vitamin, synthesized through sunlight exposure, is often lower in those with SAD

vitamin D

500

The parietal lobe helps integrate this sense with body awareness.

Prioprioception

500

If a patient’s temperature is normal but HR and BP are elevated, this body system may still be in distress.

Autonomic Nervous System

500

These responses happen when this system activates.

Sympathetic Nervous System
500

This fruit was once so rare that wealthy people rented them for parties as decorations

A Pineapple

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