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Doctor insights on: Discoid Rash

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Dr. John Chiu
2,687 doctors shared insights

Rash (Definition)

A skin rash is a symptom in which a person has changes on part or all of his skin, such as color changes, bumps, blisters, oozing, peeling, ...Read more


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Macular rash or urticaria?

Macular rash or urticaria?

Easy question: Macules are flat. Papules are raised above the surrounding level of the skin. Hives are itchy papules where each hives lasts less than 24 hours. Hives often last for days to weeks but an individual hive lasts less than a day, resolves without leaving a mark on the skin, and may be replaced with other hives. ...Read more

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Psoriasis = blotchy rash on the elbow?

Psoriasis = blotchy rash on the elbow?

Psoriasis: Psoriasis on the elbow is usually a thickened, silvery scaled plaque that may have a reddish base. Blotchy rashes are not usually psoriasis. ...Read more

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What causes this malar rash or "butterfly" rash on my face?

What causes this malar rash or "butterfly" rash on my face?

SLE : Malar rash is a sign of SLE (systemic lupus Erythematosis ) there are other other autoimmune diseases which can also have this rash. there are many rashes which can look similar and be mistaken for a malar rash. The most common is rosacea. You will need an evaluation by someone with experience. If you have other symptoms see a rheumatologist. If the rash is your only symptom see Dermatology. ...Read more

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Rash over face?

Rash over face?

Many possibilities: There are many types and causes of skin rashes. Several types of inflammatory conditions of the skin, allergic reactions, and sometimes bacterial, viral or fungal infections can cause rashes on the skin. Insect bites can also be the cause of a rash on the skin. Have it evaluated by a professional and get the appropriate treatment. ...Read more

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Itchy rash on shins?

Itchy rash on shins?

Best to see doctor: Hard to say without more information to help pin down the cause, and even then, rashes can be tough to diagnose without seeing them! i think i'd recommend a visit to your doctor. In the meantime, for the itching cool compresses, or lotions containing calamine or pramoxine would be good over-the-counter anti-itch treatment. ...Read more

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Skin rash, roseola or psoriasis--what is difference?

Skin rash, roseola or psoriasis--what is difference?

Roseola: Roseola is a viral infection suffered by toddlers . The skin rash usually appears after a child's temperature has normalized after having had fever for several days, they look like tine red dots first noted on the torso and eventually spreading to the rest of the body. Psoriasis is an inherited lifelong skin condition that it is not contagious like roseola (only to toddlers).. ...Read more

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Is butterfly rash always lupus?

Is butterfly rash always lupus?

No: Rosacea causes very similar findings and is fairly common. ...Read more

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Is the malar/butterfly rash a permanent rash?

Butterfly rash: Malar rash is commonly associated with lupus and can vary in intensity over time, a dermatologist can help advise you on topical medications. ...Read more

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Very itchy rash w 1-2mm blister-like eruptions. Biopsy showed telangiectasia and lymphocytic infiltrates. Rash still recurring. Autoimmune? Ideas?

TMEP: It's time to see a dermatologist. Did the biopsy have mast cells as part of the infiltrate? Was a direct immunoflorescence done? Tmep is an acronym you can google and see pictures and description of the clinical course. There many potential treatments but the diagnosis is paramount before any can be started. ...Read more

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Shingles rash, treatment?

Shingles rash, treatment?

Valacyclovir: The treatment is with a high dose of an anti-herpes drug (usually valacyclovir) if given early enough during the course of the outbreak. ...Read more

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Does slapped cheek rash appear like measles rash?

Does slapped cheek rash appear like measles rash?

No : Measles tends to appear as small spots whereas the rash of erythema infectiosum characteristically appears as a solid redness on the cheek (slapped cheek) with lacy like red spots or blotches on the extremities. ...Read more

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What is the lupus "butterfly" rash?

What is the lupus "butterfly" rash?

Malar Rash: The malar rash of lupus is red or purplish and mildly scaly. Characteristically, it has the shape of a butterfly and involves the bridge of the nose. ...Read more

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Why is the butterfly rash in systemic lupus erythematosus?

Why is the butterfly rash in systemic lupus erythematosus?

Thin skin: Thin area around the nose/cheeks is very sensitive to sun and the first to show sle signs. ...Read more

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Blotchy red itchy rash following bronchitis ?

Blotchy red itchy rash following bronchitis 
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Acute Urticaria/Hive: Acute urticaria (hives) is common, affecting 20% of the population. Acute hives resolve within 6 weeks (most patients fit into this category). Hives can become chronic if last more than 6 weeks. Common viral/bacterial infections can trigger an outbreak like bronchitis. Medications, foods, and stings can also cause acute hives but have the potential to lead to more serious complications. ...Read more

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Does friction rash, heat rash look similar to razor rash and rash of fungal infection?

Does friction rash, heat rash look similar to razor rash and rash of fungal infection?

Fungal rash: Usually doesn't look like a friction rash or rash from razor burn, but they can appear atypical. It is best to have a knowledgeable provider look at it. One look is worth 1000 words. ...Read more

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Is dengue rashes itchy?

Is dengue rashes itchy?

Itchiness is: Inconsistent with dengue fever. In some cases it may itch. ...Read more

Dr. Cornelia Franz
1,059 doctors shared insights

Rash (Definition)

A rash is a change to skin condition which can affect color, appearance, or texture. It may or may not ...Read more