Pill Imprint H3647 400
This orange elliptical / oval pill with imprint H3647 400 on it has been identified as: Ketek 400 mg.
This medicine is known as Ketek (generic name: telithromycin). It is available as a prescription only medicine and is commonly used for Bronchitis, Pneumonia, Sinusitis, Tonsillitis/Pharyngitis.