The definition of silk is something smooth like or made of the very soft and fine threads spun by silkworms. An example of silk is smooth and creamy chocolate truffles; silk truffles.
Biologic response modifiers, also known as biologics, are medications that were designed to prevent or reduce the inflammation that damages joints. Biologics target molecules on cells of the immune system, joint, and the products that are secreted in the joint, all of which can cause inflammation and joint destruction.
And there arenât enough studies to say that biologic drugs are safe during pregnancy or while breastfeeding. Talk to your doctor in detail about all of these risks before taking a biologic medication for ulcerative colitis. 1  Biologics are long-term maintenance drugs. 2  Biologics are expensive. 3  Know the dos and don'ts of your particular drug.