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- One of the most common is dandruff, a type of dermatitis (or skin irritation) that’s often caused by an overgrowth of yeast. But there are many conditions in addition to dandruff that can cause an itchy scalp, including viral, fungal, and bacterial infections; autoimmune conditions like psoriasis and eczema; allergic reactions, and more.
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What causes a scalp rash?
What causes a rash on the top of the hairline?
What causes skin rashes?
Apr 1, 2024 · Here are many reasons for a head rash or rash on the hairline, and many scalp conditions that cause an itchy scalp on the top, sides, or base of the head. Infections, allergic reactions, and skin conditions can all play a role. Here’s how to find the answer to “why does my scalp itch” and find out how to treat itchy scalp.
- You Have A Fever
- The Rash Is Spreading
- The Rash Area Hurts
- The Rash Came on Suddenly
- The Rash Is Beginning to Blister
- You See Signs of Infection in The Rash
- You Have Difficulty Breathing
- The Rash Looks Like Large Purple Patches
- Bruises Are Forming in Or Around The Rash
- The Rash Is in A Circle Shape
A fever is a key sign that rash should be looked at by a doctor. It could be a sign of an allergic reaction. A fever along with your rash could also indicate an infection such as: 1. herpes 2. measles 3. mononucleosis 4. scarlet fever
A rash that is spreading is another sign it’s time to seek medical care. A rash that is spreading quickly might be a medical emergency. It’s best to go to an urgent care center or the emergency room if your rash is spreading rapidly. If your rash is spreading slower but is spreading over your body, it’s still a good idea to get it looked at. It mig...
A painful rash should be looked at by a medical professional. It could be infected or a sign of conditions such as shingles. It’s best to also keep an eye on any rash that isn’t painful but that is tender when you press on it. This could be a sign of infection, and you’ll want to have it checked out if it doesn’t resolve after a day or so.
A rash that comes suddenly may be an allergic reaction to a medication. Sometimes, a rash can develop in the first few weeks after you start a new medication. Let a medical provider know about this side effect as soon as possible. It’s important to be careful when a rash is caused by an allergic reaction to mediation. This kind of reaction can lead...
Sometimes rashes caused by sun exposure or poison ivycan blister. These rashes generally heal on their own in most cases. However, unless you’re sure your rash was caused by the sun or poison ivy, any rash that blisters should be looked at by a doctor. It could be a sign that your rash is a severe allergic reaction to a medication or caused by an a...
Rashes damage the surface of your skin. This can make it easy for infections to develop, especially if you scratch the rash area. An infected rash should be looked at by a medical professional. Signs a rash is infected: 1. pain 2. warmth 3. swelling 4. crusting over of rash bumps 5. yellow discharge 6. green discharge 7. a bad smell
This is a medical emergency. Call 911 or seek care right away. A rash and difficulty breathingcan be signs of a serious allergic reaction. This might happen when you eat or drink something you’re allergic to.
A rash that looks like large purple patches or dark bruises can be a sign of a serious condition. It could be a warning sign of an infection spreading throughout your body or of a blood clotting problem. It could also indicate a condition called vasculitisthat causes your blood vessels to become inflamed. A medical professional can determine what’s...
A rash with bruising or swelling around it might have been caused by an insect bite. It’s a good idea to seek medical care if you notice this symptom. The bruises and swelling are a warning that that poison from the bite could be cutting off blood flow to the area.
A circular-shaped rash could indicate Lyme disease. Caused by ticks, Lyme disease normally causes a rash that resembles a bull’s-eye and symptoms similar to the flu. Antibiotics are the primary treatment for Lyme disease, so you’ll need to visit a medical provider for a diagnosis and prescription.
Nov 17, 2023 · There are many types of rashes. Causes of a rash include contact dermatitis, viruses, and autoimmune conditions. This article provides images to help identify a rash.
Mar 25, 2024 · Skin rashes have many causes and vary widely in appearance. For example, they can be dry, moist, bumpy, smooth, cracked, and/or blistered and may involve itching, pain, color changes, or pus and oozing if infected. They can affect one part of the body or a larger area.
Other common causes of a rash include: Eczema (atopic dermatitis) -- Tends to happen in people with allergies or asthma. The rash is generally red, itchy, and scaly. Psoriasis -- Tends to occur as red, scaly, patches over joints and along the scalp. It is sometimes itchy. Fingernails may also be affected.
Mar 27, 2024 · Fifth disease is a viral illness caused by parvovirus, which can cause a ‘slapped cheek’ rash. (Kardelen Yangn Via Wikipedia) Fifth disease may lead to: symptoms that include headache, fatigue ...
Jan 17, 2024 · It's also called pruritus (proo-RIE-tus). Itchy skin is often caused by dry skin and is common in older adults, as skin tends to become drier with age. Depending on the cause of your itchiness, your skin may look no different than usual or it may be inflamed, rough or have bumps.
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