Problems with One’s Nose: It Just Doesn’t Make Scents

I think we can all agree—that whether you’ve experienced it firsthand or not—having Covid is no fun.

I can’t think of any illness that would actually fit into the “fun” category, so perhaps the above statement is a bit of a no-brainer declaration.

Still … there is an aspect of this affliction that is forcing me to do something I do find to be pleasurable—research­­—as I (along with millions of other humans) are desperate to determine when, if ever, our sense of smell will return to our bodies.

The symptoms of SARS-CoV–2 are dizzying, to be sure—one of them including experiencing dizziness. That evidentiary concurrence aside, other symptoms include the typical sniffling, sneezing, coughing, aching, stuffy head, fever, so you can’t rest for lack of medicine annoyances. Some of these ailments arising to the level of not just vexing irritations but life-threatening pathologies.

The non-life-threatening, but definitely life-depressing disorder of anosmia—or smell blindness—is a fairly reliable indicator for the Average Joe lacking an at home Covid test to determine if they have been infected with this miserable and unrelenting virus. As an individual whose job relies upon her sense of smell, I long ago created a list of all maladies of the disease that I knew might reliably express themselves and highlighted in yellow and then orange and then pink the one that I absolutely, under no circumstances could tolerate. And then promptly began agonizing over its possible appearance until, I’m guessing, my brain finally took to heart all those self-help, yogi meditations I spent years fostering and “manifested” my thoughts into intentions.

Here you go. You think it, you become it.

The loss of smell for most people is dispiriting—especially if you’re a human who likes to eat.

The loss of smell for a person who is surrounded by hundreds of small alcoholic vials filled with aromatic compounds that are no longer aromatic is panic-inducing, terrorizing, and humbling in a collapse into a puddling heap on the floor type of way.

What now? Is the question of the day, although it really wasn’t a daily query as much as it became an hourly one.

So much of my life’s work is dedicated to identifying odorants—the good the bad and the ugly. They’re all incredibly fascinating to me and important to the labors I’ve been employed to pursue. I have never taken my ability to smell for granted—in fact, I’ve protected its presence and fostered my olfactory skills like a zealot chasing after the title of “Olympic medalist” in that category.

I walk into a room and the first things I notice are the odorants—the primary, the secondary, the tertiary. Has someone burnt toast? Has a dog passed gas? Is that woman wearing the same scarf from yesterday when she slipped outside into the alley to have a quick cigarette?

I walk into a patch of someone else’s presence and can oftentimes flesh out a rhinal history. The cologne they wear, the detergent they use, the curry they ate. It’s a Sherlockian mystery that unfolds itself one odorant at a time.

And now it’s gone. Poof.

Coincidentally, two weeks ago, I noticed a side-effect to a new medication I’m on which revealed that I may experience hyperosmia—an increased sensitivity to odorants. Hot diggity, I thought. A dream come true, right? Until I’d been stuck in a car with a person who, whenever speaking, gave off the exhalating perfume of someone who had perhaps dined on the soup made from the sewer on a hot August day. It wasn’t their fault. Their stomach was appropriately breaking down breakfast with the human chemicals assigned to that job—it’s just that it felt like I was in that organ with them.

Being on the opposite ends of the scent spectrum in such a short period of time provides—along with a bit of whiplash—an opportunity to experience the edges, to assess this bodily sense with the effect of a volume dial. Too much and you whirl with nausea, too little and life becomes monochrome—a dull gray, monotony that snatches away all color, absconds with your anticipation, and tosses you into a steeply descending pit of “why bother?” (Or, at least, for me it did.)

I have a phrase—a formula—I use to describe a concept when teaching on developing the skills of nosing and tasting: scent + taste = flavor.

Scent involves our olfactory epithelium—a small patch of tissue high in the nasal cavity that houses around 400 of our body’s olfactory receptors. When aroma molecules attach themselves to the receptors—either singularly or in combination with others—we can identify somewhere between 100 million to 1 trillion different odorants.

Taste is defining sweet, sour, bitter, salty, and umami compounds.

Putting the two together is how we experience flavor. Strip one away and the pow and wow factor of food is crippled. Hamstring both and you’re left with … what??

If I allow my freaked out, blubbering inner doomsayer to answer that question, it would be search for a cliff tall enough to leap from. If I am to respond more appropriately, more hopefully, more like an individual who gravitates toward solid science than pointless hysteria, I would say, a not unsubstantial amount.

I am forced to hunt for the other. To seek out what else contributes to the sensory experience of flavor, as there are a few more things than one might expect to include.

  1. Viscosity – a measure of thickness, glossiness, syrupiness, adhesion.
  2. Chemesthesis – this occurs when the receptors on the skin react with a chemical placed upon them—where your mouth and nose are concerned, we have the examples of:
    • Menthol (a cooling sensation—your toothpaste, gum, or minty herbs)
    • Capsaicin (a thermal impression—your hot sauce, spicy peppers, or chili powders)
    • Carbonation (a tingling of the receptors—think soda, sparkling water, fizzy champagne)
    • Alcohol (a prickling phenomenon—might as well go for the gold and make it high proof)
  3. Sounds – the oral and sonic experience that comes from the crunch of your sugar snap peas, the squeak of your cheese curds, the crackle of your potato chips, the smacking stickiness of your peanut butter, the effervescence of those Pop Rocks.
  4. Temperature – No need to explain, you know the scale.
  5. Mindfulness—It has been studied and believed that “expectation” contributes to flavor as well, as scent and taste stimulate the limbic system and ultimately stir up memories.

I cling to the fact that the nuances of what contributes to flavor is fairly rich with examples. And paying particular attention to the extra sensory “we’ve always been here, but you’ve just ignored us” elements highlights their contribution to an experience rich with stimuli.

Is it the same?

Nope. Not even close. For me, anyway.

Will it suffice?

It will have to. At least until biology rights itself, a stem cell transplant program is offered up by my GP, or Mark Zuckerberg finds a way to “meta” my olfactory receptors back into reality. But for now, I will sniff, sip, slurp, and swirl everything I find—to invite back into my brain, to welcome back into my realm, to appreciate with renewed vigor the one thing my mental health hinges upon.

Until all returns, I will remain annoyingly and worrisomely … scent-o-mental.

~Shelley

For the time being, the blog is closed to comments, but if you enjoyed it, maybe pass it on to someone else. Email it, Facebook it, or print it out and make new wallpaper for the bathroom. If it moves you, show it some love and share. Cheers!

Don’t forget to check out what’s cookin’ in the Scullery and what we all gossiped about down in the pub. Or check out last month’s post and catch up.

Why We Need to Acquire a Taste for Flavor

As a writer, there is nothing I love more than putting on my Alice in Wonderland frock and purposefully tumbling down the rabbit hole of research.

With the exception of getting published, of course.

And seeing my hound gaze sincerely into my eyes over breakfast to convey that I’ve never looked more well-rested and attractive, and would I mind passing him three strips of bacon?

But the research part of necessary investigative sleuth work is wholly engrossing and powerfully magnetic.

It also turns me into an insufferable enthusiast—a gasbag of chatter with the sole purpose of spreading knowledge that may be of no interest to any other human.

I tend to forget this bit in between my research projects where I launch headlong into overzealous lectures about poisonous plants that can make you puke, or the new studies supporting the worthiness of fecal transplants to support flailing microbiomes, or the debate as to whether cereal is actually soup.

Currently, I am reviewing countless books, scientific journals, and ongoing analysis all relating to the topic of flavor. And thus far, I have been tentatively directing all conversations I have with breathing humans toward this subject.

Good morning, this is Betty from Allstate insurance. How may I direct your call?

“Hiya, Betty! I’ve got a quick question about my homeowner’s policy, but first, can I ask you how it is that you’d define the vague and rudimentary term we call ‘flavor?’”

Or …

Ma’am? This fish in your grocery cart might not be as fresh as we’d want to sell you. How about I get a stock boy to switch it out for you?

“You betcha. And it appears your orthonasal olfaction skills are exceptional, whereas I probably wouldn’t have caught anything off until I was neck deep in the whole retronasal olfaction process—one occurring during sniffing and the other only when eating and drinking.”

Or …

“Hello, Chloe, this is your mom calling. I know you’re busy, but I was just wondering if you happen to know how many different odor compounds there are in the world?”

I don’t care.

Clearly, I could use an audience who chooses to be there with me, or maybe just a therapist who listens because I pay him.

Either way, it is impossible to simply let such riveting information go unshared. Who wouldn’t want to know that circumstances affect our flavor perceptions—such as the discovery that fans attending hockey games and involved in a study, determined that ice cream tasted sweeter after their team won and more sour after they lost?

Or why hold back that researchers are collecting impressive data that shows babies have an affinity for foods if their mothers eat it while they are pregnant with said baby. Hoping your tiny tyke will be asking for seconds on that bowlful of mustard greens? Start gestationally shoveling it in, Popeye.

And by no means could I refuse to relay the critical science utilized by the food and healthcare industries where phantom aromas are helping to control high blood pressure. Has your doctor diagnosed you with hypertension and mandated you to a low sodium diet? Food industry scientists are your new superheroes, having discovered that by adding phantom aromas of ham into certain foods, your brain will believe it’s still indulging in that five-pound salt lick your tongue so badly craves.

Super interesting info, right?

You’re welcome.

One of the reasons I’m so engaged in this particular research currently is that we, as human beings, have a frustratingly underdeveloped ability to articulate concepts related to flavor. As flavor is an umbrella term that houses both taste and aroma—taste having far more descriptive language than smell—it repeatedly highlights how we struggle with a narrative for our experiences.

How do you profile the unique difference between cheddar cheese and aged Gouda? One’s cheesier than the other? What words describe these cheeses?

What is the flavor of red snapper? It’s not fishy. And stating it is of firm texture does not illustrate flavor.

Flavor is more than a sensory experience as well, as it turns on the light in our brain’s limbic system and rummages around to immediately connect that taste and smell to an emotion and memory.

Why is that when a plate of beautifully sautéed halibut is placed beneath your nose, you’re immediately flooded with the desperate optimism of a marriage proposal?

I’ll tell you why. Because you, like me, used to come home after school and whip up a batch of Gorton’s Fish Sticks and watch an episode of Gilligan’s Island where your only wish was for the professor to finally ask Mary Ann to marry him so they could make perky, adorable, and intelligent babies to populate the island they’d be stuck on forever.

No? Was it just me? Well, still it proves my point. And as an aside, I learned more about GDP, the spectrum of human usefulness, and estate planning from this sitcom than I did from Econ 101.

The scents and tastes we experience are intricately interconnected to a vast array of our bodies’ systems, and we’re too intelligent a species to answer the question – how does it taste? – with an answer like: pretty good or it doesn’t suck.

So come on, people, let’s ban together and lend a helping hand to further science. Take a swig of some Drink Me potion and start fishing around for some helpful language.

Articulation is key.

I’ve told my dog that a thousand times and refuse to pass the bacon until he can “use his words.”

~Shelley

For the time being, the blog is closed to comments, but if you enjoyed it, maybe pass it on to someone else. Email it, Facebook it, or print it out and make new wallpaper for the bathroom. If it moves you, show it some love and share. Cheers!

Don’t forget to check out what’s cookin’ in the Scullery and what we all gossiped about down in the pub. Or check out last month’s post and catch up.