This 25-year-old male university student gave history of multiple tick bites when he was at a camp 45 days ago. Ever since, he has episodes of high grade fever accompanied by headache, myalgias, ahralgias, nausea, and occasional vomiting. After 6-7 days, his symptoms would subside. Such episodes occurred thrice with a symptom free interval of 9-10 days. O/E, his temperature was 98degF, and his pulse 72 beats per minute. His physical examination was completely within normal limits except some mild splenomegaly and skin lesions. Wright stain of this patient's peripheral blood smear was done. What is the first oral drug of choice in the above patient: -
This young man had a very typical case of relapsing fever, an illness that is transmitted by lice or ticks. Ticks are responsible for endemic disease. The symptoms are nonspecific. Wright stain of this patient's peripheral blood smear, revealed a spiral-shaped organism among (but not within) the circulating blood cells Treatment Skin, joint and Cardiac manifestations: - Age>= 9 years, Not pregnant- Doxycycline (oral) Age< 9 years- Amoxicillin (oral) 2. Nervous system involvement, third degree block- Ceftriaxone (IV)
Doxycycline
Amoxicillin
Cefuroxime
Erythromycin
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