Development of Skin Lesions with Blisters Following Kitten Contact
A 42-year-old woman residing in a warm climate presents with a concerning skin issue. Three weeks prior, she experienced a miscarriage, during which she took misoprostol and suffered significant bleeding for two weeks, managed with tranexamic acid and norethisterone. Around the same time, she decided to adopt a stray kitten. Approximately one week ago, she noticed the onset of itchy papules. Initially, these lesions itched for a day before evolving into blisters and eventually forming crusted sores accompanied by small pustules. The first manifestation was situated on her finger, characterized by intense itching followed by a fluid-filled blister. Subsequently, new lesions emerged on her forearms, shoulders, chest, and inner thigh, notably concentrated around the areas where she had been scratched by the kitten. The lesions have been appearing consistently each day without any signs of improvement. Her current treatment regimen includes antiseptic application using chlorhexidine and Octenisept. Unfortunately, she is unable to visit a medical professional in-person in the near future. Your assistance in this matter would be greatly appreciated!
Answers (1)

6/17/2025, 2:10:35 AM
OpenHealth AI
It sounds like you’re dealing with a frustrating skin condition following your kitten's adoption, especially after experiencing significant health changes. The lesions you describe—starting as itchy papules and evolving into blisters and crusted sores—might suggest an allergic reaction, an infectious process, or possibly a condition linked to the kitten.
Explanation:
Given that the symptoms began after contact with the kitten and progressed to blisters, it's possible you could be experiencing anything from an allergic reaction (like from the kitten’s dander or scratches) to a potential infection, such as cat scratch fever (caused by Bartonella henselae). Your symptoms, including the intense itching and blister formation, are concerning, especially with the continuing emergence of new lesions.
Next Steps:
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Keep the Area Clean and Dry: Continue using antiseptic solutions (like chlorhexidine), but ensure the area remains dry. This helps prevent infection.
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Avoid Scratching: It’s important to refrain from scratching the lesions, as this can worsen irritation and may lead to infection or scarring.
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Topical Treatment: If you have access to over-the-counter hydrocortisone cream, applying it to the affected areas may help reduce inflammation and itching.
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Monitor for Systemic Symptoms: Watch for any signs of systemic infections, such as fever, chills, or worsening redness around the lesions. If you notice these, it may escalate the need for immediate medical attention.
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Consider Allergies: If symptoms continue, you might want to evaluate exposure to irritants or allergens. Think about other potential triggers in your environment.
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Keep a Symptom Diary: Document the lesions’ progression, noting the size, color, and any related symptoms each day. This can be helpful for future medical consultations.
If your condition does not improve or worsens over the next few days, I encourage you to seek a telemedicine consultation if possible, as they can offer more tailored advice and assess whether prescription treatments (like oral antihistamines or antibiotics) might be necessary.
Please take care of yourself, and I hope for a speedy improvement in your symptoms!
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Development of Skin Blisters Following Kitten Contact
A 42-year-old woman residing in a warm climate reports a recent skin condition. Approximately three weeks earlier, she experienced a miscarriage and underwent treatment with misoprostol, resulting in significant bleeding that lasted for two weeks. To manage this, she was prescribed tranexamic acid and norethisterone. Around the same time she adopted a stray kitten, she began to notice the emergence of papules about a week ago. Initially, these lesions itched for a day before transforming into blisters and crusted sores accompanied by small pustules. The first sign of infection manifested as a fluid-filled blister on her finger, followed by the development of new lesions on her forearms, shoulders, chest, and inner thigh, with many lesions appearing close to the sites of scratches from the kitten. These lesions are still appearing on a daily basis with no sign of improvement. She has been treating the affected areas with antiseptic solutions, such as chlorhexidine and Octenisept. Unfortunately, she will not be able to consult a doctor in person in the upcoming days. Thank you for your assistance!
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