Yes, sun exposure can definitely trigger hive-like rashes in people with lupus. About 70-75% of people with lupus are photosensitive, meaning UV rays from the sun can trigger immune system responses in the skin, leading to inflammation and rashes. These rashes may appear red and bumpy, feeling hot and itchy.
Many MyLupusTeam Show Full Answer
Yes, sun exposure can definitely trigger hive-like rashes in people with lupus. About 70-75% of people with lupus are photosensitive, meaning UV rays from the sun can trigger immune system responses in the skin, leading to inflammation and rashes. These rashes may appear red and bumpy, feeling hot and itchy.
Many MyLupusTeam members report experiencing pimple-like or hive-like rashes that burn and itch after sun exposure. Some even experience the burning sensation without visible rash. Regarding internal cheek swelling, this can be related to inflammation from lupus. When lupus causes inflammation, it can make muscles hurt and skin become red, warm and sensitive. The bones underneath may feel tender, especially during flares. Some members describe their cheeks feeling "inflamed and sore" with a burning sensation "like fire under the skin."
To help manage these symptoms:
- Avoid sun exposure when possible
- Use sun protection consistently
- Work with your healthcare provider to manage inflammation
- Track when symptoms occur to identify triggers
August 15, 2025
Thanks for the information, so much to learn!
September 1, 2025
Thank you for your reply.
August 16, 2025