How long does a sun rash last?

When I go out in the sun, I get gives all on my cheeks, under my chin, and some on my chest. It's pretty itchy too. How can you tell the difference between a sun rash, and the sun sensitivity rash that comes with lupus? Thanks. :)

I just went to florida with my school chorus, and i got this annoying sun rash that will just not go away or stop itching. It is pretty big on my left arm and on my hand and even some on my fingers. I really want to get rid of it, but i dont really know...

I love going to the beach!! but everytime i do I get rash all of my chest and my neck and my arms!! Is there any way i can go to the beach and not get it!!!... i couldnt find sunscreen lol but which one should i buy.. which one will help it the best...

I am African American with dark skin and I have noticed that instead of getting a sunburn, when I have prolonged sun exposure, I develop a rash. The longer the sun exposure, the worse the rash. I don't believe that it is a heat rash, because it seems...

I have always suffered prickly heat in the sun. However, over the last 5 or so years my reaction to the Sun has gotten worse and worse. Now it is at the point where I never go abraod and never sit in the Sun, however some days you just can't avoid it...

my mother has lupus. there is only a 10% chance that i will get lupus and even less likely that it will be chronic. if i do get it then i will only get symptoms. i'm still a teenager but i have a rash on my face shaped like the malar/"butterfly...

okay so I always get this wierd sun-rash/hives everytime I go out in the sun. The wierd thing about it is that I only get it on my chest ( where my skin is exposed to the sun) I looked up on google about having an allergic reaction to the sun but it...

I've been living in Arkansas for almost 2 years now. So far this spring and last Spring/Summer when I'd go outside in the sun, I'd get these itchy red bumps not long after being outside. I can come inside and they itch for hours. I only break out on...

I am reasonably fair skinned and spent quite a bit of time gardening in the past week, while the weather was really warm. Since then I have had a really horrid itchy rash on both arms (which were exposed in the sun) Yes I have been known to burn in the...