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.
Causes of Inflammation. Inflammation can be caused by a number of factors that can damage cells but is broadly divided into 1  : Physical â can be mechanical as in a car accident injury or assault or environmental like severe cold and heat (burns).2  Chemical â for example: Acid âburnsâ, drugs, venom.nflammation is a process and not a disease, however it may require treatment if it continues to persist or is causing significant discomfort in the lack of any threat to tissue integrity. In chronic conditions, inflammation is usually persistent but low grade, with occasional acute aggravations.