Skin rashes: causes, symptoms and treatment

Skin Rashes - Rash Symptoms and Treatment | Recetas Medicas

Skin rashes are a common ailment that can occur at any time in life. Skin rashes can be caused by a variety of things, from allergic reactions and infections to chronic skin diseases and stress. In order for you to receive the right treatment and relieve your discomfort, it is important to first identify what is causing the rash.

Symptoms and causes of skin rashes

Rashes on the skin can look different and have many underlying causes. Most skin rashes are harmless and disappear with proper treatment. Here you can read about some common rashes:

Eczema

Eczema often manifests itself as dry, itchy and red rashes on the skin. Eczema can be caused, among other things, by genetic factors, allergies or contact with irritating substances such as nickel or detergents. Atopic eczema is the most common form. It mainly affects young children, but can persist or occur even in adulthood.

Allergy

Skin rashes due to allergy can occur after contact with allergens such as pollen, animal hair, certain foods or medicines. Common symptoms are redness, swelling and a very itchy rash. Hives are a common allergic skin rash that occurs suddenly and can change shape and move quickly over large parts of the body.

Infections

Viral infections such as herpes, shingles and autumn blisters can cause characteristic skin rashes. Herpes causes small, painful blisters, often around the mouth or in the abdomen. Shingles causes painful blisters that often sit on one side of the body. Autumn blisters are a common disease in children characterized by small blisters, mainly in the mouth but also on other parts of the body.

Sponge

Some species of fungi can cause skin diseases such as athlete's foot and ringworm. Athlete's foot causes flaky and scaly skin between the toes. It can sting, itch and cause cracks in the skin. Ringworm can appear anywhere on the body and appears as a ring-shaped, itchy rash.

Insect bites

Bites and stings from insects such as wasps, ticks, lice and scabies can lead to a rash. Wasp stings often cause immediate pain, redness and swelling. Tick ​​bites can sometimes lead to more serious conditions such as Lyme disease and TBE. Lice or scabies are mainly noticeable through intense itching.

Other skin rashes

Acne is caused by inflamed sebaceous glands and manifests as blackheads, raised yellow or red rashes and sometimes large, painful nodules under the skin. Psoriasis causes large, red and scaly rashes, often on the elbows, knees, lower back and scalp. Rosacea causes redness, tingling, dilated superficial blood vessels and sometimes small bumps on the face.

Stress rash

Stress rashes can occur as a direct reaction to emotional or physical stress and often manifest as itching and red rashes. Stress can also worsen other skin conditions such as acne, eczema and psoriasis.

Diagnosis and treatment of skin rashes

How to treat rashes depends on what is causing them. However, some rashes disappear on their own and do not require treatment.

If the rash is due to dry skin, it can help to lubricate yourself often with an emollient cream. Rashes that are dry, red and itchy can be treated with an over-the-counter cortisone cream.

If over-the-counter medicines do not help or if you do not know what is causing your rash, you should seek medical attention. You should also contact healthcare if you have had long-term problems or feel worried about your rashes.

Call 112 or visit the nearest emergency department if you or someone close to you has a sudden allergic reaction with skin rash, difficulty breathing and swollen lips, throat or face. It could be a sign of anaphylactic shock.

Frequently asked questions about skin rashes

I have an itchy rash, what could it be? Itchy rashes can be caused by many things, such as eczema, allergies or insect bites. If it doesn't go away or gets worse, you should talk to a doctor.

What causes red rashes? Red rashes can come from irritation, allergic reactions, infections or skin diseases such as psoriasis. If you are unsure of what is causing the rash, it is best to get a medical evaluation.

Can you get a rash on your face from stress? Yes, stress can affect the skin and cause rashes on the face and other parts of the body. The stress rash disappears when the stress decreases. If you need help dealing with your stress, you can contact the health center to talk to a counselor or psychologist.

Why do you get red rashes on your legs? Red rashes on the legs can be caused by inflamed hair follicles, heat rash or various types of eczema. Contact healthcare if it does not go away or if the symptoms worsen.

Is it normal to have a rash that comes and goes? Yes, some rashes, such as hives, eczema and psoriasis can come and go. If the rash is recurrent or bothersome, you should seek medical attention.

What could a wart-like rash on the hands be? Wart-like rashes can be precisely warts, which are caused by the HPV virus. There may also be other possible explanations, such as eczema or autumn blisters. Covid-19 can also cause different types of skin rashes. A dermatologist can give you an accurate diagnosis.

I have a rash that hurts, should I seek treatment? Yes, if you have a rash that hurts, it's important to get it checked out by a doctor to rule out serious conditions and get the right treatment.