Talc is the main ingredient in baby powder, medicated powders, perfumed. powders and designer perfumed body powders. Because talc is resistant. to. moisture, it is also used by the pharmaceutical industry to manufacture. medications and is a listed ingredient of some antacids. Talc is the.
Sacroiliitis refers to inflammation of one or both sacroiliac joints, and is one cause of unilateral low back pain. With sacroiliitis, the individual may experience pain in the low back, buttock or thigh, depending on the amount of inflammation.
Sacroiliac joint pain - aftercare. The sacroiliac joint (SIJ) is a term used to describe the place where the sacrum and the iliac bones join. 1  The sacrum is located at the base of your spine. It is made up of 5 vertebrae, or backbones, that are fused together.  The iliac bones are the two large bones that make up your pelvis.