Raised red rash on your torso now spreading down legs and onto arms Any thoughts what it might be is not itchy?

Possible causes of a raised red rash on your torso that is spreading down your legs and onto your arms include:

- Allergic reaction: This could be caused by a food allergy, a reaction to medication, or contact with an allergen such as poison ivy or insect bites.

- Viral infection: This could be caused by a virus like measles, chicken pox, or rubella.

- Bacterial infection: This could be caused by a bacteria like scarlet fever or a staph infection.

- Fungal infection: This could be caused by a fungus like ringworm.

- Autoimmune disease: This could be caused by a condition like lupus or psoriasis.

It is important to see a doctor if you have a raised red rash that is spreading down your legs and onto your arms, especially if you have any other symptoms such as fever, chills, or muscle aches. The doctor can diagnose the cause of the rash and recommend treatment.

Here are some tips for treating a raised red rash:

- Apply a cool compress to the rash. This can help to reduce inflammation and itching.

- Use an over-the-counter antihistamine cream or lotion. This can help to relieve itching.

- Avoid scratching the rash. Scratching can make the rash worse.

- Take an over-the-counter pain reliever such as ibuprofen or acetaminophen. This can help to relieve any pain or fever associated with the rash.

If the rash does not improve within a few days, or if it becomes worse, see a doctor.