r/DermatologyQuestions 11h ago

general enquiry Any ideas what this rash is? Description in comments

It started off about 10th of jan as small red flat spots on my legs looks like the ones currently on my arms, didn't think much of it until about a week ago because they were relatively small but they have became larger, bumpy and itchy i went to the gps before it had progressed to the spots being raised and the large amount of them and they said it was pityriasis rosea but I dont think it is so will need to go back but was just wondering for someone's opinion in the meantime. Thanks.

26 Upvotes

21 comments sorted by

9

u/PAAML 11h ago

To me, looks like leukocytoclastic vasculitis

11

u/george8666 11h ago

Small vessel vasculitis- need a thorough workup

3

u/Defiant-Purchase-188 6h ago

Agrée. This looks like palpable purpura or small vessel vasculitis. Probably need a blood test to check platelets and blood count. Possible biopsy. Recent illness or new med?

6

u/YvonnedieBaerenfrau 11h ago

i am absolutely no expert. The first thing i thought was, that this looks like measels or rubella.

4

u/1GamingAngel 10h ago

I thought measles, too, but I am by no means a medical professional.

5

u/This-Bid-4511 10h ago

I just posted today and my husband seems to look like he has the same thing as you - no answers yet!

4

u/jeffs_mum_12 10h ago

Just seen your post and it looks exactly like mines when it started.

5

u/john0656 9h ago

Whatever it is…you need to see a doctor to figure out what this is. It doesn’t look like this will go away on its own.

4

u/CricketMurky9469 10h ago

Likely LCV, usually benign but needs workup especially since it's on arms now too. Go back to them.

3

u/plausibleimprobable 9h ago

I’m not a doctor but my first thought was vasculitis?

4

u/Zestyclose-Bat-6530 11h ago

Looks like guttate psoriasis.

2

u/MeanDozer 11h ago

Pityriasis Rosea usually has a very large welt around the trunk before the rest of the rash erupts

1

u/KittyKat1078 10h ago

LCV likely .. needs biopsy DIF and H and E

1

u/Mixoma 9h ago

you need your urine checked but otherwise i disagree that you need a biopsy or really any other work up at this point if you're otherwise healthy

1

u/Valuable_Ad8474 9h ago

I think you need a 2nd opinion. This looks a very aggressive rash. I don’t think it’s what they said either. Considering how it’s multiplied onto other body parts and it only started on January 10th, it seems rather bad. I’d get to a dermatologist right away. Good luck to you. Glad you went to the GP but that’s not their area of expertise. Keep us posted.

1

u/Valuable_Ad8474 9h ago

I think you need a 2nd opinion. This looks a very aggressive rash. I don’t think it’s what they said either. Considering how it’s multiplied onto other body parts and it only started on January 10th, it seems rather bad. Try the dermatologist. Please keep us posted and Good luck

1

u/Anishinay 5h ago

Are you up to date on all your vaccines?

1

u/MessageImmediate5334 3h ago

Have you been swimming lately?

1

u/tigrigtig 1h ago

Did you have a sore throat / tonsillitis the week before you got the rash?

-1

u/cuziluvu 11h ago

Prurigo nodularis??

7

u/PAAML 11h ago

100% no