Actinic Keratosis (Solar Keratosis) FAQ
What causes actinic keratosis?
Prolonged exposure to UV radiation from the sun or tanning beds is the primary cause.
Is actinic keratosis contagious?
No, it is not contagious and cannot be spread through contact.
What are the common symptoms?
Rough, scaly, or wart-like patches on sun-exposed skin, often red or brown in color.
Can actinic keratosis be cured?
Yes, early treatment can remove lesions and prevent cancer development.
Who is at risk of developing actinic keratosis?
Individuals with fair skin, older adults, and those with prolonged sun exposure.
How is actinic keratosis diagnosed?
Clinical examination by a dermatologist, sometimes aided by a skin biopsy.
What happens if actinic keratosis is left untreated?
It can progress to squamous cell carcinoma, a type of skin cancer.
Are medications available for treatment?
Yes, topical creams like imiquimod and fluorouracil are commonly used.
Can actinic keratosis be prevented?
Yes, by practicing sun protection (e.g., sunscreen, protective clothing).
Is surgery required for treatment?
In some cases, surgical removal (e.g., cryotherapy) may be necessary.
How long does treatment typically take?
Varies by treatment type; topical therapies may take several weeks.
Can actinic keratosis recur after treatment?
Yes, without continued sun protection, new lesions can develop.
Are there lifestyle changes to manage actinic keratosis?
Avoid midday sun, use broad-spectrum sunscreen (SPF 30+), and wear protective gear.
Is actinic keratosis a type of skin cancer?
No, but it is a precancerous condition that can evolve into cancer.
Can children develop actinic keratosis?
Rarely; it primarily affects older adults with cumulative sun exposure.
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