Differential Diagnosis for 8yo AA Male with Scattered Small Papules on Forehead
- Single most likely diagnosis
- Keratosis Pilaris: A common, benign skin condition characterized by small, rough papules on the skin, often on the forehead, cheeks, and arms. It's more prevalent in children and individuals with dry skin.
- Other Likely diagnoses
- Folliculitis: An inflammatory condition affecting the hair follicles, which can cause small papules or pustules on the forehead. It can be caused by bacterial, viral, or fungal infections.
- Milia: Small, white or yellowish papules that occur when dead skin cells or keratin get trapped under the skin's surface. They're common in children and can appear on the forehead.
- Eczema (Atopic Dermatitis): A chronic skin condition that can cause small papules, itching, and dryness on the skin, including the forehead.
- Do Not Miss (ddxs that may not be likely, but would be deadly if missed.)
- Meningococcemia: A rare but life-threatening condition caused by Neisseria meningitidis infection, which can present with a petechial or papular rash on the skin, including the forehead.
- Syphilis: A bacterial infection that can cause a variety of skin rashes, including small papules on the forehead, especially in the secondary stage of the disease.
- Rare diagnoses
- Sarcoidosis: A systemic disease that can cause small papules or nodules on the skin, including the forehead, due to granulomatous inflammation.
- Lichen nitidus: A rare skin condition characterized by tiny, shiny papules that can appear on the forehead, often accompanied by itching or skin discoloration.
- Pityriasis lichenoides: A rare skin condition that can cause small, scaly papules on the forehead, often accompanied by itching or skin discoloration.