Give her what she wants. It is all well and good knowing your IFs from your I3s, but if you don't buy her the right type of engagement ring, all is lost. Perhaps the most important piece of advice is never to surprise her with a diamond ring, and not to buy something according to your own taste.
formication in Medicine. formication forÂ·miÂ·caÂ·tion (fÃ´r'mÄ­-kÄ'shÉn) n. An abnormal sensation as of insects running over or into the skin, associated with cocaine intoxication or disease of the spinal cord and peripheral nerves.
Formication, essentially a tactile hallucination, is an abnormal skin sensation similar to that of insects crawling over or within the skin. From the Latin formicare meaning to creep like an ant, (not to be confused with fornication!), formication was described in 1890: A variety of itching, often encountered in the eczema of elderly people. It is described as exactly like the crawling of myriads of animals over the skin..