 [ Symptoms ] can low testostrone affect fibromyalgia pain i take a shot for testostrone therapy i take a shot every 2 weeks i also have fibromyalgia and osteo arthritis 3 to 4 days before time for my shot my pain is exstream are they all connected [ Disease ] yes bactrim should be compatible with any blood pressure medication of course you forgot to mention what you are taking when it doubt your friendly neighborhood pharmacist is the best source of this information