Doctor insights on:
Skin Rash Rosacea
Most bumps and blotches on a newborn baby are harmless and clear up by themselves. By far the most common skin problem in infants is diaper rash. Diaper rash is an irritation of the skin caused by dampness, urine, or feces. Most babies who wear diapers will have some type of diaper rash. However, there are other skin disorders that can cause rashes. These are usually not serious unless ...Read more
Can late-stage Lyme, EBV, HHV6, or lead toxicity cause a malar rash? Blood test - for lupus. Skin biopsy - for rosacea but + for general inflammation.
Big difference: Rosacea tends to be a reactive process in response to various stimulants that may eventually produce long term skin changes such as rhinophyma that are commonly treated with avoidance and antibiotics whereas lupus is associated with a "butterfly" rash that is a manifestation of an underlying autoimmune disease that are commonly treated with steroids. ...Read more