17 Sept 2024
Why am I Itchy?
A primer on the science of itching from two itchy boys! Featuring “the two sides of the midwestern itch coin: mosquitoes and poison ivy” as well as many other causes of that pesky desire to scratch. This episode is all about itch, how we define it, what the chemical/cellular mechanism behind it is, what causes itch, and the different ways that it can be treated. Noah and James explore the science of itch (Pruritus), the medical side of things, and have some good laughs!
Point of Interest is a new podcast hosted by James and Noah. The goal is for two friends to dive into an interesting topic and teach each other and their listeners about our fascinating world! There is no set subject for what is discussed and the episode topics should vary. James and Noah both have a bachelor’s degree in the sciences, with James studying chemical engineering and Noah studying biology. Now James is pursuing his PhD and Noah has transitioned into healthcare. While the topics of discussion can be anything, their interests often lie in science, history, agriculture, food preservation, self-sufficiency, and big systems.
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Sources:
Items listed [KEY SOURCE] are great places to start reading if you want to gain a deeper understanding of itch
Forgive my inconsistant formatting and copious use of Wikipedia.
Itch - Wikipedia (https://en.wikipedia.org/wiki/Itch#Treatment) (8/9/2024) [KEY SOURCE]
Antipruritic - Wikipedia (https://en.wikipedia.org/wiki/Antipruritic) (8/9/2024) [KEY SOURCE]
An Itch Is Not a Low-Level Form of Pain | Scientific American (https://www.scientificamerican.com/article/an-itch-not-low-level-form-pain/)
Itchy skin (pruritus) - Symptoms and causes - Mayo Clinic (https://www.mayoclinic.org/diseases-conditions/itchy-skin/symptoms-causes/syc-20355006) [KEY SOURCE]
El Mulla, Khaled F.a; Khalifa, Doaa E.a; Gawish, Rasha I.b; Eldeeb, Marwa E.a,. Phototherapy versus pregabalin in treatment of chronic kidney disease associated pruritus: randomized controlled study. Journal of the Egyptian Women's Dermatologic Society 20(2):p 81-89, May–Aug 2023. | DOI: 10.4103/jewd.jewd_50_22
Badwy M, Baart SJ, Thio HB, Huygen FJPM, de Vos CC. Electrical neurostimulation for the treatment of chronic pruritus: A systematic review. Exp Dermatol. 2022 Mar;31(3):280-289. doi: 10.1111/exd.14468. Epub 2021 Dec 7. PMID: 34637585; PMCID: PMC9299998.
Herpes Simplex Virus (HSV): Types Symptoms, & Treatment (clevelandclinic.org) (https://my.clevelandclinic.org/health/diseases/22855-herpes-simplex)
PRURITUS Definition & Meaning | Dictionary.com (https://www.dictionary.com/browse/pruritus)
NIOSH Fast Facts: Protecting Yourself from Poisonous Plants | NIOSH | CDC (https://www.cdc.gov/niosh/docs/2010-118/default.html)
Itchy skin (pruritus) - Diagnosis and treatment - Mayo Clinic (https://www.mayoclinic.org/diseases-conditions/itchy-skin/diagnosis-treatment/drc-20355010)
About Lice | Lice | CDC (https://www.cdc.gov/lice/about/index.html)
Swimmer's itch - Symptoms and causes - Mayo Clinic (https://www.mayoclinic.org/diseases-conditions/swimmers-itch/symptoms-causes/syc-20355043)
CDC - DPDx - Cercarial Dermatitis (https://www.cdc.gov/dpdx/cercarialDermatitis/index.html)
Varicella zoster virus - Wikipedia (https://en.wikipedia.org/wiki/Varicella_zoster_virus)
Varicella Zoster Virus (VZV): Infection & Diseases (clevelandclinic.org) (https://my.clevelandclinic.org/health/diseases/varicella-zoster-virus)
Folliculitis - Wikipedia (https://en.wikipedia.org/wiki/Folliculitis)
Folliculitis - Symptoms & causes - Mayo Clinic (https://www.mayoclinic.org/diseases-conditions/folliculitis/symptoms-causes/syc-20361634)
Why Wounds Itch During Healing and How to Stop It (westcoastwound.com) (https://westcoastwound.com/why-wounds-itch-during-healing/) [KEY SOURCE]
Dermatophytosis - Wikipedia (https://en.wikipedia.org/wiki/Dermatophytosis)
Tinea Infections (Ringworm) | Johns Hopkins Medicine (https://www.hopkinsmedicine.org/health/conditions-and-diseases/tinea-infections-ringworm)
Dermatitis - Wikipedia (https://en.wikipedia.org/wiki/Dermatitis)
Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic (https://www.mayoclinic.org/diseases-conditions/atopic-dermatitis-eczema/symptoms-causes/syc-20353273)
Basic mechanisms of itch - ScienceDirect (https://www.sciencedirect.com/science/article/abs/pii/S0091674923006024) (Full Text (https://www.jacionline.org/article/S0091-6749(23)00602-4/fulltext#secsectitle0025)) [KEY SOURCE]
What Is Histamine? (clevelandclinic.org) (https://my.clevelandclinic.org/health/articles/24854-histamine) [KEY SOURCE]
Histamine - Wikipedia (https://en.wikipedia.org/wiki/Histamine)
Mast Cells: Anatomy, Function & Diseases (clevelandclinic.org) (https://my.clevelandclinic.org/health/body/mast-cells)
Basophils: Function & Ranges (clevelandclinic.org) (https://my.clevelandclinic.org/health/body/23256-basophils)
Photodermatitis - Wikipedia (https://en.wikipedia.org/wiki/Photodermatitis)
Heracleum mantegazzianum - Wikipedia (https://en.wikipedia.org/wiki/Heracleum_mantegazzianum)
Corticosteroid - Wikipedia (https://en.wikipedia.org/wiki/Corticosteroid)
Hydrocortisone - Wikipedia (https://en.wikipedia.org/wiki/Hydrocortisone)
Antihistamine - Wikipedia (https://en.wikipedia.org/wiki/Antihistamine)
H1 antagonist - Wikipedia (https://en.wikipedia.org/wiki/H1_antagonist#Second-generation)
Mosquito bite allergy - Wikipedia (https://en.wikipedia.org/wiki/Mosquito_bite_allergy)
Mosquito - Wikipedia (https://en.wikipedia.org/wiki/Mosquito)
Skeeter syndrome - Wikipedia (https://en.wikipedia.org/wiki/Skeeter_syndrome)
Poison ivy - Wikipedia (https://en.wikipedia.org/wiki/Poison_ivy)
Urushiol-induced contact dermatitis - Wikipedia (https://en.wikipedia.org/wiki/Urushiol-induced_contact_dermatitis)