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A member asked:

My dr. prescribed doxycycline for a respiratory infection. how long before it kicks in and i start to feel better?

A doctor has provided 1 answer
Dr. Amrita Dosanjh answered

Specializes in Pediatric Allergy and Asthma

Mgt: It depends on the cause of the pneumonia, but if it is a non resistant bacterial strain, in two days you should start to feel better. It is important to complete the course as directed by your PCP.

Answered 12/7/2016

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