Differential Diagnosis for Sarka
- Single most likely diagnosis
- Chickenpox (Varicella): This is the most common cause of a rash that resembles a "Sarka" in many regions, especially in children. The rash typically starts as macules and papules that progress to vesicles and then crust over.
- Other Likely diagnoses
- Herpes Zoster (Shingles): This condition can cause a similar rash, but it usually affects one dermatome and is accompanied by significant pain.
- Impetigo: A highly contagious bacterial skin infection that can cause red sores on the face, which can burst and form light brown crusts.
- Contact Dermatitis: An itchy rash that can occur after contact with an irritant or allergen.
- Do Not Miss (ddxs that may not be likely, but would be deadly if missed.)
- Meningococcemia: A severe infection caused by Neisseria meningitidis, which can cause a rash and is life-threatening if not treated promptly.
- Rocky Mountain Spotted Fever: A bacterial infection that can cause a rash, fever, and headache, and can be fatal if not treated.
- Toxic Epidermal Necrolysis (TEN): A severe skin condition usually triggered by medications, leading to widespread skin necrosis and detachment.
- Rare diagnoses
- Pemphigus: A group of rare skin disorders that cause blistering of the skin and mucous membranes.
- Stevens-Johnson Syndrome: A rare but serious disorder of the skin and mucous membranes, usually a reaction to medication or infection.
- Erythema Multiforme: A skin condition characterized by target lesions, which can be triggered by infections or medications.