Anchor ads are not supported on this page.

4S Ranch Allied Gardens Alpine Baja Balboa Park Bankers Hill Barrio Logan Bay Ho Bay Park Black Mountain Ranch Blossom Valley Bonita Bonsall Borrego Springs Boulevard Campo Cardiff-by-the-Sea Carlsbad Carmel Mountain Carmel Valley Chollas View Chula Vista City College City Heights Clairemont College Area Coronado CSU San Marcos Cuyamaca College Del Cerro Del Mar Descanso Downtown San Diego Eastlake East Village El Cajon Emerald Hills Encanto Encinitas Escondido Fallbrook Fletcher Hills Golden Hill Grant Hill Grantville Grossmont College Guatay Harbor Island Hillcrest Imperial Beach Imperial Valley Jacumba Jamacha-Lomita Jamul Julian Kearny Mesa Kensington La Jolla Lakeside La Mesa Lemon Grove Leucadia Liberty Station Lincoln Acres Lincoln Park Linda Vista Little Italy Logan Heights Mesa College Midway District MiraCosta College Miramar Miramar College Mira Mesa Mission Beach Mission Hills Mission Valley Mountain View Mount Hope Mount Laguna National City Nestor Normal Heights North Park Oak Park Ocean Beach Oceanside Old Town Otay Mesa Pacific Beach Pala Palomar College Palomar Mountain Paradise Hills Pauma Valley Pine Valley Point Loma Point Loma Nazarene Potrero Poway Rainbow Ramona Rancho Bernardo Rancho Penasquitos Rancho San Diego Rancho Santa Fe Rolando San Carlos San Marcos San Onofre Santa Ysabel Santee San Ysidro Scripps Ranch SDSU Serra Mesa Shelltown Shelter Island Sherman Heights Skyline Solana Beach Sorrento Valley Southcrest South Park Southwestern College Spring Valley Stockton Talmadge Temecula Tierrasanta Tijuana UCSD University City University Heights USD Valencia Park Valley Center Vista Warner Springs

When I put Icy Hot on my hand, I can only feel the effect on the top part of my hand. Why?

Hey, Matt:

Sponsored
Sponsored

I put Icy Hot on my hand the other day because my thumb was hurting. Unfortunately I was nearly struck mute with astonishment when I found that I could feel the "icy yet hot" sensation on the top of my hand but not on the palm side at the base of my thumb. Why is this? I thought that the palms and fingertips were MORE sensitive.

-- Jeremy Barwick, Spring Valley

Well, I guess you thought wrong, bubba. But hey, the situation's epidemic. "Common knowledge" is one of those viruses you don't hear much about but is known to be the cause of most human suffering. True, true, our fingertips are loaded with nerve endings that enable us to make fine discriminations and manipulations. But your palm is designed for heavy-duty tasks -- whapping vending machines to get your change back, stuff like that. If fingertips are among the most sensitive body parts, palms are among the least sensitive (along with our backs). Fewer sensory nerve endings in your palm and at the base of your thumb. Icy Hot and other hot/cold balms work by stimulating our head and cold receptors, creating a counterirritant that takes our minds off the pain of the injury. So I guess putting the stuff on the base of your thumb wasn't such a hot/cool idea.

The latest copy of the Reader

Here's something you might be interested in.
Submit a free classified
or view all
Previous article

Reader writer Chris Ahrens tells the story of Windansea

The shack is a landmark declaring, “The best break in the area is out there.”
Next Article

At Comedor Nishi a world of cuisines meet for brunch

A Mexican eatery with Japanese and French influences

Hey, Matt:

Sponsored
Sponsored

I put Icy Hot on my hand the other day because my thumb was hurting. Unfortunately I was nearly struck mute with astonishment when I found that I could feel the "icy yet hot" sensation on the top of my hand but not on the palm side at the base of my thumb. Why is this? I thought that the palms and fingertips were MORE sensitive.

-- Jeremy Barwick, Spring Valley

Well, I guess you thought wrong, bubba. But hey, the situation's epidemic. "Common knowledge" is one of those viruses you don't hear much about but is known to be the cause of most human suffering. True, true, our fingertips are loaded with nerve endings that enable us to make fine discriminations and manipulations. But your palm is designed for heavy-duty tasks -- whapping vending machines to get your change back, stuff like that. If fingertips are among the most sensitive body parts, palms are among the least sensitive (along with our backs). Fewer sensory nerve endings in your palm and at the base of your thumb. Icy Hot and other hot/cold balms work by stimulating our head and cold receptors, creating a counterirritant that takes our minds off the pain of the injury. So I guess putting the stuff on the base of your thumb wasn't such a hot/cool idea.

Comments
Sponsored

The latest copy of the Reader

Here's something you might be interested in.
Submit a free classified
or view all
Previous article

Hike off those holiday calories, Poinsettias are peaking

Winter Solstice is here and what is winter?
Next Article

Big kited bluefin on the Red Rooster III

Lake fishing heating up as the weather cools
Comments
Ask a Hipster — Advice you didn't know you needed Big Screen — Movie commentary Blurt — Music's inside track Booze News — San Diego spirits Classical Music — Immortal beauty Classifieds — Free and easy Cover Stories — Front-page features Drinks All Around — Bartenders' drink recipes Excerpts — Literary and spiritual excerpts Feast! — Food & drink reviews Feature Stories — Local news & stories Fishing Report — What’s getting hooked from ship and shore From the Archives — Spotlight on the past Golden Dreams — Talk of the town The Gonzo Report — Making the musical scene, or at least reporting from it Letters — Our inbox Movies@Home — Local movie buffs share favorites Movie Reviews — Our critics' picks and pans Musician Interviews — Up close with local artists Neighborhood News from Stringers — Hyperlocal news News Ticker — News & politics Obermeyer — San Diego politics illustrated Outdoors — Weekly changes in flora and fauna Overheard in San Diego — Eavesdropping illustrated Poetry — The old and the new Reader Travel — Travel section built by travelers Reading — The hunt for intellectuals Roam-O-Rama — SoCal's best hiking/biking trails San Diego Beer — Inside San Diego suds SD on the QT — Almost factual news Sheep and Goats — Places of worship Special Issues — The best of Street Style — San Diego streets have style Surf Diego — Real stories from those braving the waves Theater — On stage in San Diego this week Tin Fork — Silver spoon alternative Under the Radar — Matt Potter's undercover work Unforgettable — Long-ago San Diego Unreal Estate — San Diego's priciest pads Your Week — Daily event picks
4S Ranch Allied Gardens Alpine Baja Balboa Park Bankers Hill Barrio Logan Bay Ho Bay Park Black Mountain Ranch Blossom Valley Bonita Bonsall Borrego Springs Boulevard Campo Cardiff-by-the-Sea Carlsbad Carmel Mountain Carmel Valley Chollas View Chula Vista City College City Heights Clairemont College Area Coronado CSU San Marcos Cuyamaca College Del Cerro Del Mar Descanso Downtown San Diego Eastlake East Village El Cajon Emerald Hills Encanto Encinitas Escondido Fallbrook Fletcher Hills Golden Hill Grant Hill Grantville Grossmont College Guatay Harbor Island Hillcrest Imperial Beach Imperial Valley Jacumba Jamacha-Lomita Jamul Julian Kearny Mesa Kensington La Jolla Lakeside La Mesa Lemon Grove Leucadia Liberty Station Lincoln Acres Lincoln Park Linda Vista Little Italy Logan Heights Mesa College Midway District MiraCosta College Miramar Miramar College Mira Mesa Mission Beach Mission Hills Mission Valley Mountain View Mount Hope Mount Laguna National City Nestor Normal Heights North Park Oak Park Ocean Beach Oceanside Old Town Otay Mesa Pacific Beach Pala Palomar College Palomar Mountain Paradise Hills Pauma Valley Pine Valley Point Loma Point Loma Nazarene Potrero Poway Rainbow Ramona Rancho Bernardo Rancho Penasquitos Rancho San Diego Rancho Santa Fe Rolando San Carlos San Marcos San Onofre Santa Ysabel Santee San Ysidro Scripps Ranch SDSU Serra Mesa Shelltown Shelter Island Sherman Heights Skyline Solana Beach Sorrento Valley Southcrest South Park Southwestern College Spring Valley Stockton Talmadge Temecula Tierrasanta Tijuana UCSD University City University Heights USD Valencia Park Valley Center Vista Warner Springs
Close

Anchor ads are not supported on this page.

This Week’s Reader This Week’s Reader