Fipronil is a broad use insecticide that belongs to the phenylpyrazole chemical family. Fipronil is used to control ants, beetles, cockroaches, fleas, ticks, termites, mole crickets, thrips, rootworms, weevils, and other insects.Fipronil is a white powder with a moldy odor.ipronil is used to control ants, beetles, cockroaches, fleas, ticks, termites, mole crickets, thrips, rootworms, weevils, and other insects. Fipronil is a white powder with a moldy odor.
While the cause of rheumatoid arthritis is not clear, it is believed to involve a combination of genetic and environmental factors. The underlying mechanism involves the body's immune system attacking the joints. This results in inflammation and thickening of the joint capsule. It also affects the underlying bone and cartilage.
What is arthritis? Arthritis is a general term that literally means inflammation of the joints.. The most common form of arthritis is osteoarthritis, which is caused by wear and tear on joint cartilage. Another form is rheumatoid arthritis, which causes joint inflammation due to an immune system disorder. This section only addresses osteoarthritis. Osteoarthritis affects nearly 27 million Americans and is the most common cause of long-term disability. It is caused by degeneration of the cartilage in joints.