Index
What Is Contact Dermatitis?
Contact dermatitis is inflammation of the skin caused by direct contact with an irritant or allergen. It can result in redness, itching, and sometimes blistering or swelling.
What Causes Contact Dermatitis?
- Irritants: soaps, detergents, chemicals, solvents
- Allergens: nickel, fragrances, latex, certain plants (e.g., poison ivy)
- Prolonged exposure to water or friction
- Skin sensitivity or pre-existing eczema
What Are the Common Symptoms?
- Red, itchy, or swollen skin
- Rash or bumps at the site of contact
- Blisters or oozing in severe cases
- Dry, cracked, or scaly skin
- Burning or stinging sensation
How Is Contact Dermatitis Diagnosed?
- Diagnosis is based on history and skin examination
- Patch testing may be used for suspected allergens
- Online GP consultations can assess symptoms and provide management advice; in-person review may be required for severe or unclear cases
How Long Does Contact Dermatitis Last?
- Mild cases usually improve within a few days to a week
- Severe or persistent cases may take several weeks to resolve
Is Contact Dermatitis Contagious?
No. Contact dermatitis is not contagious.
How to Feel Better and Recover Quickly
Self-Care at Home:
- Avoid the irritant or allergen causing the reaction
- Apply emollients to soothe and protect the skin
- Use cool compresses to relieve itching
- Avoid scratching to prevent infection
Treatment from a GP:
- Topical corticosteroids for inflammation
- Oral antihistamines for itching
- Advice on barrier creams or protective measures
- Referral to dermatology if severe or persistent
When Referral Is Needed:
- Widespread or severe rash
- Signs of infection (pus, spreading redness, fever)
- Unclear cause despite initial management
When to Seek Urgent Medical Help
Seek urgent care if:
- Rapidly spreading rash or swelling
- Difficulty breathing or swallowing (possible severe allergic reaction)
- Severe pain, fever, or signs of infection
How Dr.Online UK Can Help
We offer:
- Same-day online GP appointments
- Assessment and treatment advice for contact dermatitis
- Prescriptions for topical or oral treatments if needed
- Referral to dermatology for complex or severe cases
