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Skin rash is a change of the human skin that affects its color, appearance, or texture. A rash may be localized in one part of the body, or affect all the skin. Rashes may cause the skin to change color, itch, become warm, bumpy, chapped, dry, cracked or blistered, swell, and may be painful. The causes, and therefore.
Possible Causes of a Rash
![Diaper Rash Diaper Rash](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Diaper_rash.jpg)
Diaper Rash
- near the diaper area
- skin looks red and irritated
- warm to the touch
![http://commons.wikimedia.org/wiki/File:Boutons_dûs_aux_puces_de_canard.JPG bite or sting](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Bites_and_Stings.jpg)
Bites and Stings
- heat, redness, and swelling at the site of the bite
- pain in the bite area or in muscles
- itching, numbness, and tingling
![Fungal Infection Fungal Infection](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Fungal-Infection.jpg)
Fungal Infection
- itching, swelling, peeling, and cracking of the skin
- may start as a reddish, itchy, scaly rash
![http://commons.wikimedia.org/wiki/File:Flea_bites.jpg Flea Bites](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Flea_Bites.jpg)
Flea Bites
- usually located on the lower legs and feet
- itchy, red bump surrounded by a red halo
- symptoms begin immediately after being bitten
![http://commons.wikimedia.org/wiki/File:Fifth_disease.jpg Fifth Disease](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Fifth_Disease.jpg)
Fifth Disease
- headache, fatigue, low fever, sore throat, and nausea
- children are more likely to experience a rash
- rash will appear on the cheeks, then the arms, legs, and trunk
![Impetigo Impetigo](https://www.healthline.com/hlcmsresource/images/Static-Landing-Pages/194x105_Impetigo_1.jpg)
Impetigo
- common in children
- itchy rash and fluid-filled blisters that pop easily
- swollen lymph nodes
![Shingles Shingles](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Shingles.jpg)
Shingles
- itchy, red patches with fluid-filled blisters that break easily
- rash that wraps around the spine and torso
- rash on the face and ears
- may be accompanied by fever, chills, headache, or fatigue
![http://commons.wikimedia.org/wiki/File:Acarodermatitis_Hand.jpg Scabies](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Scabies-2.jpg)
Scabies
- symptoms may take four to six weeks to appear
- rash may be pimply, made up of tiny blisters, or scaly
- raised, white or flesh-toned lines
![Allergic Eczema Allergic Eczema](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Allergic_Eczema.jpg)
Allergic Eczema
- itching, burning sensation
- warm, tender, scaly, raw, or thickened skin
- inflammation
![Hay Fever Hay Fever](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Hay_Fever_Rash.jpg)
Hay Fever
- itchiness and red patches on the skin
- welts with defined edges
- turns white when pressed
![https://en.wikipedia.org/wiki/File:Scarlet_fever_1.JPG Scarlet Fever](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Scarlet_Fever.jpg)
Scarlet Fever
- follows strep throat infection
- small red bumps
- feels like sandpaper
![http://commons.wikimedia.org/wiki/File:EMminor2010.JPG Drug Allergy](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Drug_Allergy.jpg)
Drug Allergy
- slight rash
- fever
- breathing difficulties
![Rheumatic Fever Rheumatic Fever](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Rheumatic_Fever.jpg)
Rheumatic Fever
- complication of strep throat or scarlet fever
- small, painless bumps under the skin
- slightly raised, ragged rash
![http://commons.wikimedia.org/wiki/File:Cross_Reaction_Rash.JPG Infectious Mononucleosis](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Infectious_Mononucleosis_2.jpg)
Infectious Mononucleosis
- rare, but usually appears on the arms or trunk
- may appear after treatment with ampicillin or amoxicillin
![http://commons.wikimedia.org/wiki/File:Tinea_corporis.png Ringworm of the Body](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Ringworm_Body_Tinea_Corporis.jpg)
Ringworm of the Body (Tinea Corporis)
- ring or circular-shaped rashes
- skin in the middle of the ring appears healthy
- itchy
![Measles Measles](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Measles_Rubeola_0.jpg)
Measles
- commonly develops at the head then spreads to the rest of the body
- red, itchy bumps
- white spots in the mouth
![Candidiasis of the Skin Candidiasis of the Skin](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Candida-Fungus-Skin-Infection.jpg)
Candidiasis of the Skin
- usually occurs in skin folds (armpits, between fingers)
- can be white or red
- progresses to cracked and sore skin
![Stasis Dermatitis and Ulcers Stasis Dermatitis and Ulcers](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105-Stasis_Dermatitis_And_Ulcers.jpg)
Stasis Dermatitis and Ulcers
- skin appears thin and itches
- in later stages skin hardens and thickens
- an ulcer forms in the final stage
![Rubella rash Rubella rash](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Rubella.jpg)
German Measles (Rubella)
- pink rash that starts on the face and spreads downward
- headache
- mild fever
- muscle pain
![Sepsis Sepsis](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Sepsis.jpg)
Sepsis
- appears in severe sepsis
- patches of discolored skin
- problems breathing
![http://commons.wikimedia.org/wiki/File:Coxiella_burnetii_01.JPG Atypical Pneumonia](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Atypical_Pneumonia.jpg)
Atypical Pneumonia
- rash (mycoplasma)
- cough
- fever, muscle aches
![http://commons.wikimedia.org/wiki/File:Lyme_Disease_Rash_on_5_year_old.jpg Lyme Disease](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Lyme_Disease.jpg)
Lyme Disease
- central red spot surrounded by a clear spot with an area of redness at the edge
- may be warm to the touch
- isn’t painful or itchy
![West Nile Fever West Nile Fever](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_West_Nile_Virus_Infection.jpg)
West Nile Virus Infection (West Nile Fever)
- spread by infected mosquitoes
- appears on chest, stomach, or back
- accompanied by flu-like symptoms
![Cellulitis Cellulitis](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Cellulitis.jpg)
Cellulitis
- bacteria enter through a crack or cut in the skin
- red, sore, with swelling that spreads quickly
- hot and tender to the touch
![Erysipelas](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Erysipelas.jpg)
Erysipelas
- red, swollen, warm, painful area of skin with raised edge
- blisters on the affected area
- generally feeling unwell
![MRSA MRSA](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_MRSA_Staph_Infection.jpg)
MRSA (Staph) Infection
- red, fluid-filled, and painful to the touch
- may resemble an infected spider bite
- yellow or white center with a central head
![Chickenpox Chickenpox](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Chickenpox.jpg)
Chickenpox
- clusters of red, fluid-filled blisters all over the body
- fever
- sore throat
![http://commons.wikimedia.org/wiki/File:Hand_Foot_Mouth_Disease_Adult_36Years.jpg Reyes Syndrome](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Reyes_Syndrome.jpg)
Reye’s Syndrome
- prolonged vomiting
- drowsiness
- rapid breathing
![http://commons.wikimedia.org/wiki/File:Hautausschlag_Ruecken_fcm.jpg Addisonian Crisis](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Addisonian_Crisis_Acute_Adrenal_Crisis.jpg)
Addisonian Crisis (Acute Adrenal Crisis)
- rash
- nausea
- vomiting
![Chemical Burn Chemical Burn](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Chemical_Burns.jpg)
Chemical Burns
- blackened or dead skin
- irritation, redness, or burning at the affected area
- numbness or pain at the affected area
![http://commons.wikimedia.org/wiki/File:Dirty_white_pseudomembrane_classically_seen_in_diptheria_2013-07-06_11-07.jpg Diphtheria](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Diphtheria.jpg)
Diphtheria
- thick, gray coating on your throat and tonsils
- bluish skin
- sore throat
![Systemic Lupus Erythematosus Systemic Lupus Erythematosus](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Lupus.jpg)
Systemic Lupus Erythematosus
- symmetrical rash on cheeks and nose in the shape of a butterfly
- hair loss
- painful or swollen joints
![Colorado Tick Fever Colorado Tick Fever](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Colorado_Tick_Fever.jpg)
Colorado Tick Fever
- skin pain with faint rash
- sudden fever
- chills
![http://commons.wikimedia.org/wiki/File:Severerash.jpg Toxic Shock Syndrome](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Toxic_Shock_Syndrome.jpg)
Toxic Shock Syndrome
- usually occurs after using tampons or having surgery
- sudden fever
- skin rash and redness of eyes, mouth, or throat
![Trichinosis Trichinosis](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Trichinosis.jpg)
Trichinosis
- rash may appear in the later stages of this condition
- muscle aches and pains
- swelling in eyes and face
![soap rash soap rash](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Accidental_Poisoning_by_Soap.jpg)
Accidental Poisoning by Soap Products
- rashes only occur if the soap has come into contact with your hands
- irritation, small holes, or burns on the top layer of your skin
![http://commons.wikimedia.org/wiki/File:Severerash.jpg Acute HIV Infection](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Acute_HIV_Infection.jpg)
Acute HIV Infection
- flat, red area covered with bumps
- general “unwell” feeling
- swollen lymph nodes
![Adult Onset Stills Disease Adult Onset Stills Disease](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Adult_Onset_Stills_Disease.jpg)
Adult-Onset Still’s Disease
- fever accompanied by a rash
- sore throat
- swollen and tender joints
![http://commons.wikimedia.org/wiki/File:Hand_Foot_Mouth_Disease.png Hand Foot and Mouth Disease](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Hand_Foot_and_Mouth_Disease.jpg)
Hand, Foot, and Mouth Disease
- usually affects children under age 5
- painful, red blisters in the mouth and on the tongue and gums
- a red, painful rash on the hands and soles of the feet
![http://commons.wikimedia.org/wiki/File:Siebert_29.jpg Juvenile Rheumatoid Arthritis](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Juvenile_Rheumatoid_Arthritis.jpg)
Juvenile Rheumatoid Arthritis
- Know the signs of this autoimmune disease often accompanied by a rash
- affects children under 16 years old
- warm and swollen joints
![Acrodermatitis Acrodermatitis](https://www.healthline.com/hlcmsresource/images/Static-Landing-Pages/194x105_Acrodermatitis_1.jpg)
Acrodermatitis
- affects children between the ages of 6 and 12
- itchy, red blisters usually on the arms, thighs, and buttocks
- blisters may turn purple and fill with fluid
![http://commons.wikimedia.org/wiki/File:Oak_processionary_rash.JPG Histoplasmosis](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Histoplasmosis.jpg)
Histoplasmosis
- caused by inhaling the spores found in the droppings of bats and birds
- symptoms show up 10 days after exposure
- red bumps on your legs
![http://commons.wikimedia.org/wiki/File:Hookworm_filariform_A.jpg Hookworm Infection](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Hookworm_Infections.jpg)
Hookworm Infections
- mainly affects people in developing countries in the tropic and subtropic
- infection starts with itchiness and a small rash
- abdominal pain
![http://commons.wikimedia.org/wiki/File:Kawasaki_symptoms_D.jpg Kawasaki Disease](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Kawasaki_Disease.jpg)
Kawasaki Disease
- usually affects children under age 5
- red, swollen tongue (strawberry tongue)
- bloodshot eyes
![Syphilis Syphilis](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Syphilis_2.jpg)
Syphilis
- small, painless sore that appears where the bacteria entered the body
- a rash that doesn’t itch may appear on the palms of the hands and the soles of the feet
![http://commons.wikimedia.org/wiki/File:Gonococcal_urethritis_PHIL_4085_lores.jpg Systemic Gonococcal Infection](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Systemic_Gonococcal_Infection_Gonorrhea.jpg)
Systemic Gonococcal Infection
- pus-filled skin rash with pink/red spots
- pain or swelling in the joints
- pain in the wrist or heel tendons
![http://commons.wikimedia.org/wiki/File:Epidemic_typhus_Burundi.jpg Typhus](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Typhus.jpg)
Typhus
- transmitted by flea, mite, or tick bites
- headache, high fever, chills
- rash
![Dermatomyositis Dermatomyositis](https://www.healthline.com/hlcmsresource/images/Static-Landing-Pages/194x105_Dermatomyositis_1.jpg)
Dermatomyositis
- red or violet rash on the face, chest, nails, or elbows
- muscle weakness that starts in the neck, arms, or hips
- most commonly affects people between the ages of 5 and 15, or 40 and 60
![Graft vs Host Disease Graft vs Host Disease](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Graft_vs_Host_Disease.jpg)
Graft vs. Host Disease
- dark patches or darkening of the skin
- red, itching skin
- dry, irritated eyes
![Ichthyosis Vulgaris Ichthyosis Vulgaris](https://www.healthline.com/hlcmsresource/images/Static-Landing-Pages/194x105_Ichthyosis-Vulgaris_1.jpg)
Ichthyosis Vulgaris
- polygon-shaped scales in the skin
- dry or thickened skin
- flaky scalp
![Pemphigoid Pemphigoid](https://www.healthline.com/hlcmsresource/images/Static-Landing-Pages/194x105_Pemphigoid_1.jpg)
Pemphigoid
- a red rash appears, followed by fluid-filled blisters
- the blisters are thick and do not rupture easily
- ruptured blisters are sensitive and painful
![Sarcoidosis Sarcoidosis](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Sarcoidosis.jpg)
Sarcoidosis
- sores
- raised scars
- hair loss
![http://commons.wikimedia.org/wiki/File:Denguerash.JPG Dengue Fever](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Dengue_Fever.jpg)
Dengue Fever
- transmitted by mosquito bites
- rash follows sudden fever
- mild bruising on the skin
![Phenylketonuria Phenylketonuria](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Phenylketonuria.jpg)
Phenylketonuria
- eczema
- seizures
- breath, skin, or urine that smells musty
![http://commons.wikimedia.org/wiki/File:Polio.jpg Polio](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Polio.jpg)
Polio
- flu-like symptoms
- muscle stiffness, weakness, and spasms
- problems breathing or sleeping
![Porphyrias Porphyrias](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Porphyrias.jpg)
Porphyrias
- extreme skin sensitivity to light
- changes in skin pigmentation
- erratic behavior related to sun exposure
![http://commons.wikimedia.org/wiki/File:Ebola_virus_virion.jpg Ebola Virus](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Ebola_Virus_and_Disease.jpg)
Ebola Virus and Disease
- diarrhea, muscle and stomach pain
- fever, headache
- unexplained bleeding or bruising
![http://commons.wikimedia.org/wiki/File:Sars-corona.png SARS](https://www.healthline.com/hlcmsresource/images/topic_centers/Rash/194x105_Severe_Acute_Respiratory_Syndrome_SARS.jpg)
SARS (Severe Acute Respiratory Syndrome)
- rash
- diarrhea, problems breathing, dry cough
- confusion