The psychology of fear: why do we love Halloween?

October invites us to lean into everything scary: such as haunted houses, late-night horror movies, cobwebbed decorations, and the thrill of something lurking just beyond our sight. But why do people - many of whom spend the year avoiding anxiety - voluntarily seek out this fear?

Fear as a survival tool

Fear kept our ancestors alive. When humans that existed much before our time came face to face with a predator, the amygdala, which is our brain's alarm system, triggered responses: faster heartbeat, quicker breathing, and a rush of adrenaline. These changes prepared their bodies to make a decision: fight or freeze. Today, while we are unlikely to encounter the same predators our ancestors did, the circuitry remains the same. A haunted house with jump scares triggers the same pathways, offering a safe rehearsal of survival skills. Researchers call this benign masochism - the ability to enjoy negative sensations when we know we are not truly in danger.

The biochemistry of a thrill

When a sudden noise or a shadow in our peripheral vision triggers our fight-or-flight response, the body floods with adrenaline and dopamine. Adrenaline allows our attention to sharpen, while dopamine rewards us with a euphoric "high" once the threat passes. This rollercoaster of hormones may be the reason someone laughs after screaming - due to the chemical crash into relief. Most importantly, these effects are temporary and harmless for most. The thrill of being in a haunted house is closer to riding a roller coaster than feeling a real threat.

Fear as controlled exposure

It has been noted that voluntary scares can mimic exposure therapy, which is a treatment for anxiety disorders. By choosing to watch a scary movie or explore haunted attractions, we are practicing meeting fear in a controlled setting. Our brains learn that they can feel panic, stay present, and survive. Over time, that lesson can actually reduce everyday anxiety.

When fun fear becomes too much

A fright isn't enjoyable for everyone. For people with post-traumatic stress disorder (PTSD), panic disorders, or a history of trauma, sudden scares can trigger flashbacks or cause intense distress.

Some signs a thrill is dipping into harm include lingering dread long after the event, nightmares, or physical symptoms like chest tightness that don't ease after the "game" is over. In these cases, self-care might include skipping haunted attractions and choosing gentler seasonal activities such as pumpkin carving.

Substance use and the search for a rush

Interestingly enough, that same dopamine rush that makes a haunted hayride exciting is also what reinforces substance use. Drugs like cocaine or opioids hijack this reward system, providing an intense but very damaging high. Some people who struggle with addiction describe "chasing a feeling".

Parties that mix these two factors - such as drugs and scary entertainment - can cause blurred boundaries and heighten your risk. Encourage your friends to plan sober or low-risk outings and watch for peers who may be triggered or overwhelmed.

Grounding techniques for after the scare

Whether you love or hate a good jump scare, grounding yourself afterwards can help your nervous system return to baseline.

• 5-4-3-2-1 Check-in: Name five things you see, four things you feel, three you hear, two you smell, and one you taste.

• Slow breathing: Inhale for a count of four, hold for two, exhale for six.

• Warm drink ritual: Sip tea or another warm drink, focusing on temperature and aroma to re-anchor in the present.

These tools can help you remind your brain that the danger has passed, which can allow you to prevent lingering anxiety.

Turning fear into personal growth

Autumn itself is a lesson in impermanence - leaves fall, light fades, nature prepares for rest. Facing seasonal frights can be a metaphor for deeper inner work: acknowledging the things we fear, letting go of what no longer serves us, and discovering resilience we didn't know we had.

Ask yourself:

• What everyday fears could I approach with curiosity instead of avoidance?

• How might a safe challenge help me grow?

Journaling about these questions can help transform Halloween into something deeper - a season of insight.

Fear is ancient and adaptive. A controlled scare can release chemicals that make you feel great, rehearse coping skills, and even foster resilience.

Know your limits. If fun turns into lasting distress, step back and choose gentler activities that still allow you to enjoy the season.

Support is always an option. Whether you're navigating mental health, substance abuse, or both, you don't have to face the dark alone.