Parkinson’s can steal a smoke alarm without touching the ceiling.

People hear ‘loss of smell’ and picture a disappointing candle. Maybe dinner seems bland. Maybe the roses are underperforming. Compared with tremor, stiffness or falls, it sounds like a minor feature that got accidentally left in the brochure.

That is what people see: one missing sensation, filed somewhere between inconvenience and trivia.

What is actually happening can be much larger. A reduced sense of smell—hyposmia—is common in Parkinson’s and can appear years before movement symptoms. It is also not proof of Parkinson’s by itself. Colds, allergies, infections, medications, aging and other conditions can change smell too, which is why a new or persistent change belongs in a medical conversation instead of an amateur diagnosis.

But once smell is diminished, the absence does real work.

Smell supplies much of what we experience as flavor. When it fades, food can become texture with paperwork. Appetite may change. Eating can lose pleasure, and weight or nutrition can become part of the problem. Then everyone starts offering recipes as if the issue were insufficient seasoning and not a sensory system that stopped forwarding the mail.

The symptom nobody can see may be the one that stops me from smelling what everyone else calls obvious.

There is a safety cost too. Smoke, leaking gas and spoiled food do not become less dangerous because a nose failed to announce them. The person who cannot detect the warning may look careless when the real problem is that the warning never arrived.

And scent is not only information. It is memory with no appointment. Coffee, soap, rain, a familiar room, somebody you love—smell can open a door before language finds the handle. Losing access to that world is not vanity. It is a quiet kind of disconnection, made lonelier when other people keep calling it small.

I have learned that invisible symptoms are often forced to audition for credibility. If nobody can see the loss, the person living with it is expected to produce evidence, remain pleasant and avoid ruining lunch with facts.

That needs to change.

Clinicians should ask about smell instead of waiting for patients to rank it above everything else happening in a fifteen-minute visit. Families should notice appetite or weight changes without turning the table into an interrogation. Friends should stop treating ‘I can’t smell that’ as a challenge to bring the object closer and demand another attempt.

Practical safety matters. Working smoke and carbon-monoxide alarms matter for everyone; with smell loss, they are not ceiling decorations. Food dates, appliance checks and a trusted second nose can help replace signals the body may no longer provide. None of that is pity. It is intelligent design for the body that actually exists.

TODAY’S DEFIANT TRUTH:

Parkinson’s can steal the smoke alarm inside you.

A missing sense still leaves a real absence. Take it seriously before the person living with it has to prove that invisible does not mean harmless.

Live Defiantly. — Richie Pikunis