Results for: Skin Rash
Emergency Warning Signs
Call 911 or go to the emergency room immediately if you experience:
- Difficulty breathing or shortness of breath
- Chest pain or pressure
- Sudden numbness or weakness in face, arm, or leg
- Sudden confusion or trouble speaking
- Severe allergic reaction (swelling, difficulty swallowing)
- Heavy bleeding that won't stop
- Loss of consciousness
- Signs of stroke (face drooping, arm weakness, speech difficulty)
20 Possible Conditions
These conditions are listed by likelihood based on the symptom. This is not a diagnosis.
Atopic Dermatitis (Eczema)
A chronic, itchy skin condition common in children and adults, often triggered by allergens or irritants.
Contact Dermatitis
Red, inflamed rash caused by direct skin contact with an irritant or allergen.
Psoriasis
An autoimmune disorder that produces thick, scaly plaques, frequently on elbows, knees, and scalp.
Urticaria (Hives)
Transient, raised welts that itch intensely and can appear after an allergic reaction.
Scabies
Infestation by the Sarcoptes mite, causing intense itching and a burrow-like rash.
Tinea Corporis (Ringworm)
Fungal infection producing circular, red, scaly patches with a clear center.
Impetigo
Highly contagious bacterial skin infection that forms honey‑colored crusted lesions.
Drug Eruption
Rash that develops as an adverse reaction to a medication, often widespread and itchy.
Allergic Contact Dermatitis
Delayed hypersensitivity reaction to substances like nickel, fragrances, or latex.
Seborrheic Dermatitis
Red, flaky rash commonly affecting the scalp, eyebrows, and nasolabial folds.
Lupus Erythematosus (Cutaneous)
Autoimmune disease that can cause a butterfly‑shaped rash on the face and other photosensitive lesions.
Herpes Zoster (Shingles)
Reactivation of varicella‑zoster virus causing a painful, vesicular rash in a dermatomal distribution.
Pityriasis Rosea
Self‑limited rash that begins with a herald patch followed by a Christmas‑tree pattern on the trunk.
Rosacea
Chronic facial redness with papules and pustules, often exacerbated by triggers like heat or alcohol.
Cellulitis
Bacterial infection of the dermis and subcutaneous tissue, presenting as a painful, red, swollen area.
Kawasaki Disease
Vasculitis in children that includes a polymorphous rash, fever, and mucosal changes.
Systemic Sclerosis (Scleroderma) – Skin Involvement
Autoimmune disease causing thickened, tight skin often beginning on the fingers and face.
Cutaneous T‑Cell Lymphoma (Mycosis Fungoides)
Rare skin lymphoma that starts as patches or plaques that may resemble eczema or psoriasis.
Measles
Viral illness characterized by a maculopapular rash that spreads from head to trunk, accompanied by fever and cough.
When to Seek Emergency Care
While many conditions can be managed with home care or a doctor's visit, some situations require immediate medical attention. Seek emergency care if:
Heart-Related
Chest pain, rapid heartbeat, or shortness of breath
Brain-Related
Severe headache, confusion, or sudden vision changes
High Fever
Fever above 103°F (39.4°C) or fever with stiff neck
Severe Bleeding
Uncontrolled bleeding or coughing up blood
Medical Disclaimer
Medical Disclaimer: The information provided on this website is for general informational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website. If you think you may have a medical emergency, call your doctor, go to the emergency department, or call 911 immediately.
Sources: Mayo Clinic, WebMD, CDC, NIH