Understanding Capillaritis: Causes, Symptoms, and Treatment Options

Capillaritis is a condition where the small blood vessels in the skin, known as capillaries, become inflamed. This can cause a range of symptoms, including redness, itching, and small bumps or blisters on the skin.

There are several possible causes of capillaritis, including:

1. Allergic reactions: Certain allergens, such as poison ivy or poison oak, can cause an allergic reaction that leads to inflammation of the capillaries.
2. Infections: Bacterial, viral, or fungal infections can cause inflammation of the capillaries.
3. Skin conditions: Certain skin conditions, such as eczema or psoriasis, can cause inflammation of the capillaries.
4. Autoimmune disorders: Conditions such as lupus or rheumatoid arthritis can cause inflammation of the capillaries.
5. Medications: Certain medications, such as antibiotics or nonsteroidal anti-inflammatory drugs (NSAIDs), can cause inflammation of the capillaries as a side effect.

Treatment for capillaritis will depend on the underlying cause of the condition. In some cases, treatment may involve addressing the underlying cause, such as stopping an allergic reaction or treating an infection. Other treatments may include topical creams or ointments, oral medications, or light therapy. It is important to see a healthcare professional for a proper diagnosis and treatment plan if you suspect you have capillaritis.