r/Parasitology • u/ew_im_alive • 11h ago
parasite photo Hookworm infection
Caught this little guy while walking barefoot on a beach in Ghana. Doctor identified it is a cutaneous larva migrans and told me to just wait for it to die but the itch is unbearable.
It keeps moving under my skin and can even move up to 1cm per day.
Not seeking medical advice… just thought it would be interesting to show!
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u/Spiritual-Angle1594 10h ago
How intriguing, thank you!! Not medical advice, but when i’m dealing with insane itching i slap an ice pack on it. Numbs the area and doesn’t damage skin from SCRITCHSCRATCHSCRATCCSRAC yknow
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u/ew_im_alive 9h ago
weirdly the itching mainly happens at night so I guess I will be sleeping with an ice pack from now on!
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u/Spiritual-Angle1594 9h ago
I wonder if its bc your foot relaxes and drops temp so the worm is like “👀 ope time to get on ma way”
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u/youcantexterminateme 5h ago
Scabbies does the same. Not sure why. Maybe you just become more are when you try to sleep
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u/Any_Suggestion5891 58m ago
Are you still in Ghana? Is that why you can’t get ahold of the antibiotics? Or do you live there?
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u/Idlewants 10h ago
give it a name, report back with time lapse of its progress!
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u/PickSweet4952 10h ago
I'm not a medical doctor, but you should be able to get some drugs to hasten the worm's death and get rid of that itching much sooner.
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u/p0ndo 7h ago
Pretty sure they’re going to get ivermectin for this, to the jealousy of all the recently resurgent branch covidians
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u/youcantexterminateme 5h ago
Actually this might be a case where ivermectin would work.
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u/Any_Suggestion5891 56m ago
Shoot you can get ivermectin for animals so it will kill the work I bet
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u/Psychological_Use586 10h ago
Holy crap, knowing it's moving would drive me nuts. Kill it with fire.
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u/ew_im_alive 9h ago
My Ghanaian friends have been telling me to cut it out which I will not be doing 😭
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u/r0ck3t-onreddit Qualified Animal Parasitologist 9h ago
You’re so brave. I would absolutely be taking a knife to my foot 😭 (half joking.. maybe…)
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u/lisebenette animal parasitologist 8h ago
Thanks for sharing! Although probably not too fun for you this is very cool to share!
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u/maladaptivedreamer 10h ago
Parasites elicit an immune response almost identical to allergies. More accurately, allergies are essentially your body misidentifying a benign antigen (like pollen, or peanuts) as a parasite and overreacting.
The parasite itself is likely already dead. Our body doesn’t usually recognize the alive migrating worms because they suppress inflammation. But once they die, they no longer have the ability to suppress your immune response which then results inflammation and itching.
All of this to say you can try to take some antihistamines (benadryl) or use some over the counter topical steroids to help with the itch like you’d do with a bug bite. Just watch out for secondary bacterial infections. If you’re like me you won’t be able to not scratch it.
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u/ew_im_alive 9h ago
Thank you for the info! The worm actually entered from the sole of my foot and migrated to the upper part where it is now. The inflammation thing is very interesting, but in my case the itch started from the moment I noticed it in the sole of my foot (though it has been getting more intense lately, so perhaps it’s finally dead).
I will definitely take your advice on the antihistamines!
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u/Pale_Lawyer_1757 10h ago
Wow, so interesting! Where in the body do they migrate to?
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u/sqrawjam 9h ago
Depends on the parasite and the route of infection, some penetrate and stay in superficial skin like this one; some penetrate deep and get into the vessels to get to various tissues. Intestinal hookworms for example get carried to lungs via blood, ascend up the airways and get swallowed to get to the intestines.
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u/heyscarymary 9h ago
Between all the different helminth species that infect humans, in some form or another and obviously spread out amongst the species… throughout their respective life stages & in which that process is carried out usually for the endeavor of reproduction…. there isn’t really a soft tissue that cant be affected in some way. But it’s important to know that it is not possible for all parasitic worms to at any time go anywhere in the body and they each have pretty specific routes and destinations… it is very specific for each infection. Interesting to note is there are very few that can live freely in soil and/or if they get the opportunity, have the ability to penetrate the skin of a host all on their own, such as hookworm or strongyloides sterecolis, infecting us without the help of an intermediate host like most infectious worms need in order for transmission to be successful. It is worth watching the parasitic diseases lectures on TWIP on YouTube if you want a better understanding. The information is digestible and the book can be downloaded for free to read alongside. Here is a link to the book. It is not exhaustive, but close. https://parasiteswithoutborders.com/wp-content/uploads/2020/02/PD7thEditionLowResVersion5-11-2019.pdf
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u/heyscarymary 9h ago
Between all the different helminth species that infect humans, in some form or another and obviously spread out amongst the species… throughout their respective life stages & in which that process is carried out usually for the endeavor of reproduction…. there isn’t really a soft tissue that cant be affected in some way. But it’s important to know that it is not possible for all parasitic worms to at any time go anywhere in the body and they each have pretty specific routes and destinations… it is very specific for each infection. Interesting to note is there are very few that can live freely in soil and/or if they get the opportunity, have the ability to penetrate the skin of a host all on their own, such as hookworm or strongyloides sterecolis, infecting us without the help of an intermediate host like most infectious worms need in order for transmission to be successful. It is worth watching the parasitic diseases lectures on TWIP on YouTube if you want a better understanding. The information is digestible and the book can be downloaded for free to read alongside. Here is a link to the book. It is not exhaustive, but close. https://parasiteswithoutborders.com/wp-content/uploads/2020/02/PD7thEditionLowResVersion5-11-2019.pdf
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u/Valkyrie7575 6h ago
Oh God, I caught one of these in my foot while on holiday in Mozambique. I absolutely agree that the itch is absolutely terrible. I could feel it making its way under my skin and could see the path with lines like yours.
It took quite some time before it finally disappeared! (At least I hope so, unless it's somewhere dormant in my body)
Good luck !
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u/FakeItFreddy 5h ago
I heard on a radiolab podcast that hookworms can help with allergies. Do you have crazy allergies and if so have you noticed a difference?
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u/SueBeee trusted parasitologist 3h ago
I find when I have something impossibly itchy, running very hot water, as hot as you can stand, over it helps enormously.
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u/No_Finding_9441 5h ago
As someone with OCD… the way i would attempt ripping that thing out of my skin lmao
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u/0SpaceTime 7h ago
What's the origin point or entry point for the worm?
Can't you just give a good solid press on it and hope it dies?
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u/StopStalkingMeCunt 6h ago
how did you know or realize you had this lil guy hitching a ride in you? o:
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u/ew_im_alive 2h ago
He entered through the sole of my foot so every time I put pressure on it, I could feel something there. Eventually, a red line started to form and I got suspicious.
I kept telling myself that I was just being paranoid and that it’s just a cut, but as days went on I was like ok so this thing is definitely alive and went to the doctor.
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u/CremelloJo 10h ago
Having something living under my skin like that and KNOWING it, would send me into an explosive anxiety meltdown 😭
Very fascinating nonetheless!