Summary. Folliculitis is found among people who take Bactrim ds, especially for people who are male, 20-29 old also take medication Diflucan, and have Acute lymphocytic leukemia (all). Pathophysiology. Folliculitis refers to inflammation of the hair follicle. It can be caused by an infection (bacterial, viral, fungal, or parasitic) or have a noninfectious etiology, most commonly as the result of follicular trauma, inflammation, or occlusion. scalp folliculitis beegeelady I have suffered for almost 5 yers with pimples on scalp, The scalp gets very sore in a circular pattern , bumps come up or pimples with blood, pus and serum. Bactrim DS (sulfamethoxazole and trimethoprim) is a combination antibiotic used to treat ear infections, urinary tract infections, bronchitis, traveler's diarrhea, shigellosis, and Pneumocystis jiroveci pneumonia. Folliculitis is defined histologically as the presence of inflammatory cells within the wall and ostia of the hair follicle, creating a follicular-based pustule. The actual type of inflammatory cells can vary and may be dependent on the etiology of the folliculitis, the stage at which the biopsy specimen was obtained, or both. How to use Bactrim DS. Take this medication by mouth, as directed by your doctor, with a full glass of water (8 ounces / 240 milliliters). If stomach upset occurs, take with food or milk. We undertook this study to investigate whether treatment with a higher dose of trimethoprim-sulfamethoxazole (TMP/SMX) led to greater clinical resolution in patients with skin and soft tissue infections (SSTIs) caused by methicillin-resistant Staphylococcus aureus (MRSA). Since April I've been having folliculitis on the back of my neck at the edge of my hair line. My doctor took a sample from one of the bumps and prescribed me bactrim antibiotic. Is Bactrim helpful for Folliculitis? can Bactrim cause Folliculitis? Bactrim is mentioned in 237 posts about Folliculitis. - Page 3 Detailed dosage guidelines and administration information for Bactrim DS (sulfamethoxazole and trimethoprim). Includes dose adjustments, warnings and precautions.