Itching, the most common symptom of all types of lice infestation, is caused by an allergic reaction. Lice bite the skin to feed on a person's blood. The saliva from these bites causes the allergic reaction and itching.Itching may not occur right away, depending on a person's sensitivity and history of lice infestation.ead lice. Head lice and their eggs (nits) can be seen on hair, the nape of the neck, and behind the ears. They can vary in color from white to brown to dark gray. The eggs are tiny round or oval shapes that are tightly attached to the hair near the scalp and do not slide up and down on the hair.
The rand (sign: R; code: ZAR) is the currency of South Africa. The rand has the symbol R and is subdivided into 100 cents, symbol c.The ISO 4217 code is ZAR, from Dutch Zuid-Afrikaanse Rand. (South African rand). The rand is the currency of the Common Monetary Area between South Africa, Swaziland and Lesotho.he rand (sign: R; code: ZAR) is the currency of South Africa. The rand has the symbol R and is subdivided into 100 cents, symbol c.
Barrow boy. 1 vote Vote for this answer. On a prescription the symbol Rx (or R) stands for the word Recipe, meaning (in Latin) 'to take.'. Now in pharmacological contexts like catalogs, the symbol Rx indicates that a drug or medicine is not free to buy, but has to be prescribed by a certified physician.he traditional RX symbol cannot be represented on a typewriter keyboard. It consists of an R and an X which are merged to resemble an R with an extension of the right leg of the R with a stroke across it (I hope that makes sense).