What causes red purple spots on arms?

What causes red purple spots on arms?

Purpura occurs when small blood vessels burst, causing blood to pool under the skin. This can create purple spots on the skin that range in size from small dots to large patches. Purpura spots are generally benign, but may indicate a more serious medical condition, such as a blood clotting disorder.

Why are my arms turning purple?

Cyanosis occurs when there’s too little oxygen in the blood. Oxygen-rich blood is deep red and causes your skin’s normal color. Under-oxygenated blood is bluer and causes your skin to look bluish purple.

Why do I have a red rash on my arm?

There are a number of reasons that you could have itchy forearms. Read on to learn about four common causes. Contact dermatitis is a swollen, itchy, red rash caused by exposure to a substance (like poison ivy) or an allergic reaction to a substance (like jewelry made of nickel). Contact dermatitis usually clears up in two to four weeks.

Why does my skin itch on my forearms?

Psoriasis is an autoimmune disease that speeds up the growth of skin cells. This causes scaly, red patches that are itchy and often painful. If you are experiencing itchy forearms and the itch persists or is combined with other symptoms like redness, rash, or scaly skin, call your doctor.

What kind of rash is a red ring on the wrist?

The rash appears first on the wrist and ankle preceded by fever and headache. Granuloma annulare: It is characterized by red, small, raised, circular bumps arranged in a ring or circle distributed over the back of forearms or feet.

When to see a doctor for Itchy forearms?

The takeaway. If you are experiencing itchy forearms and the itch persists or is combined with other symptoms like redness, rash, or scaly skin, call your doctor. Your doctor can properly diagnose your condition and offer advice and perhaps a prescription to address the condition and relieve the itch.

What does it mean when your skin is red and purple?

A rash that looks like large red or purple spots under the skin may be due to the failure of the blood clotting mechanism. Such a rash is called a purpuric rash.

What causes a red rash on the armpits?

A number of conditions may also cause armpit redness, though these are either uncommon or armpit redness is not usually the defining symptom. Inverse psoriasis: Psoriasis is a skin condition that leads to red rashes on the body. Inverse psoriasis is a specific type that affects skin folds, like the armpits.

The rash appears first on the wrist and ankle preceded by fever and headache. Granuloma annulare: It is characterized by red, small, raised, circular bumps arranged in a ring or circle distributed over the back of forearms or feet.

What to do if you have a rash on your arm?

Whether on the arm, leg, trunk, or head, itchy or painful rashes and bumps can often be treated using home remedies or medicine. Learn to spot and treat skin conditions commonly found in adults such as acne, Covid-19 rashes, eczema, shingles, psoriasis, rosacea, hives, cold sores, razor bumps, athlete’s foot, and more dermatology details.