What is livedo retikularis?

Livedo reticularis (LR) is a skin condition characterized by a net-like pattern of red or purple discoloration on the skin, giving the appearance of a lace-like or fishnet-like rash. LR occurs due to a combination of various factors, including issues with blood circulation, coagulation, or blood vessel inflammation. The condition is associated with various underlying medical conditions such as autoimmune disorders, vasculitis, infections, and drug reactions.

LR is more common in females and typically affects the lower legs, but it can manifest in other areas of the body as well, such as the arms, trunk, and face. Other symptoms associated with LR may include coldness or numbness in the affected area, tingling or burning sensations, and sometimes swelling.

Treatment for LR depends on the underlying cause of the condition, and usually involves management of the underlying medical condition. Some symptomatic relief may be achieved with pain medications, moisturizers, and avoiding triggers such as exposure to cold temperatures. In most cases, LR is not a serious condition, and it usually resolves on its own with time. However, in rare cases, it can be a sign of a more serious underlying medical condition, so it is always important to consult a healthcare provider if any concerns arise.