Why do chili peppers cause a burning sensation?

  • Thread starter Thread starter enigma
  • Start date Start date
AI Thread Summary
Chili peppers cause a burning sensation primarily due to the presence of capsaicin, a chemical compound that activates pain receptors in the mouth. The Scoville Organoleptic Test, developed by Wilbur Scoville in 1912, measures the heat level of peppers based on how much they need to be diluted in sugar-water before the heat is no longer detectable. For example, bell peppers score zero on the Scoville scale, while habaneros can reach up to 300,000 units. Drinking water is ineffective for alleviating the burn; instead, bland foods like rice or bread, or sugar water, are recommended. Milk is particularly effective due to its fats and proteins, which help wash away capsaicin. Interestingly, parrots can consume chilies without discomfort because they lack the receptors that perceive heat. Over time, individuals can become accustomed to spicy foods, reducing the likelihood of experiencing discomfort.
enigma
Staff Emeritus
Science Advisor
Gold Member
Messages
1,738
Reaction score
20
After having the unfortunate experience of biting into a chili masquerading as basil in my Ka-Pow Chicken, and suffering through the following 5 minutes while I proceeded do drink at least a gallon and a half of water (I'm going to be up all night), a question came to me:

What is it about chili's that provide the burning sensation?

Is it an acid? microscopic particles (like poison ivy)? chemical agent? nerve agent?

Anybody know?
 
Biology news on Phys.org
http://mexicanfood.about.com/library/blchiliesunmasked.htm

Also, the reason we like them is that we get high on our own pain killers - much like nail biting and other sightly painful nervous habbits.
 
Posted by enigma...
I proceeded do drink at least a gallon and a half of water

Drinking water doesn't do a lot to quench the burn. They say eating something bland such as white rice or bread can help much faster to cut the burning sensation.
 
They told me to use sugar water.

Hot, you say?
Try these babies sometime, they are arguable the hottest of them all;

http://www.goodearthliveherbs.com/habanero-hot-pepper-live-vegetable-plants/

They can burn going down, growing through, and going out again a day or two later, Mmmm, I love them!
 
Last edited by a moderator:
Would anybody care to explain what a Scoville is?
 
Originally posted by Lonewolf
Would anybody care to explain what a Scoville is?
http://easyweb.easynet.co.uk/~gcaselton/chile/scoville.html

It was in 1912 whilst working for the Parke Davis pharmaceutical company that one of their chemists, Wilbur Scoville, developed a method to measure the heat level of a chile pepper. This test is named after him, it's called the Scoville Organoleptic Test, and it's a dilution-taste procedure. In the original test, Scoville blended pure ground chiles with a sugar-water solution and a panel of testers then sipped the concoctions, in increasingly diluted concentrations, until they reached the point at which the liquid no longer burned the mouth. A number was then assigned to each chile based on how much it needed to be diluted before you could taste no heat.

The pungency of chile peppers is measured in multiples of 100 units, from the bell pepper at zero Scoville units to the incendiary Habanero at 300,000 Scoville units! One part of chile "heat" per 1,000,000 drops of water rates as only 1.5 Scoville Units. The substance that makes a chile so hot (and therefore so enjoyable to Chile-Heads !), is Capsaicin. Pure Capsaicin rates over 15,000,000 Scoville Units !

Check out what that site also says about my little friend;

The "Red Savina" Habanero has been tested
at over 577,000 Scoville units!


This is so much hotter than the normal Habanero chile pepper, that the "Guinness Book of Records" have accepted it as "the hottest chile pepper" in the world. Even now, breeders are attempting to beat this. The new Francisca Habanero is said to be hotter still!

Also note that sugar is used to dilute the potency, as had been handed down to me through local 'wisdom'
 
Last edited by a moderator:
You realize that parrots can eat as many chillies as they want since they don't have the receptor that recognizes that it is hot..

And milk is the best thing to drink since the fats and proteins protect the receptor and wash the harmfull molecule away.
 
Originally posted by Monique
You realize that parrots can eat as many chillies as they want since they don't have the receptor that recognizes that it is hot..

And milk is the best thing to drink since the fats and proteins protect the receptor and wash the harmfull molecule away.
What about the parrot getting a tummy ache? If I can feel it burn clear through my bowels then there must be a few sensors in locations other than my mouth.

Yeah, I forgot about drinking milk. Eventually you get used to eating the 'hot stuff' and make fewer mistakes that can force you to run for help.
 

Similar threads

Back
Top