PILL H49 – Identification, Dosage, Side Effects
The pill debossed with H 49 is a double-strength prescription antibiotic containing a combination of two active ingredients: Sulfamethoxazole (800 mg) and Trimethoprim (160 mg). Commonly referred to by the clinical abbreviation SMZ-TMP DS, it is widely known under the brand names Bactrim DS and Septra DS. It is manufactured by Aurobindo Pharma.