The response to a sting or bite from insects or bugs is variable and depends on a variety of factors. Most bites and stings result in: 1  pain, 2  swelling, 3  redness, 4  itching, or.  blister.
sparÂ·ing. adj. 1. Given to or marked by prudence and restraint in the use of material resources. 2. Deficient or limited in quantity, fullness, or extent: sparing amounts of criticism. sparâ²ingÂ·ly adv.
Curing (chemistry) Curing is a term in polymer chemistry and process engineering that refers to the toughening or hardening of a polymer material by cross-linking of polymer chains, brought about by electron beams, heat or chemical additives. When the additives are activated by ultraviolet radiation, the process is called UV Cure. In rubber, the curing process is also called vulcanization. Resin curing. Despite the wide variety of thermoset resin formulations (epoxy, vinylester, polyester, etc.), their cure behavior is