An antihistamine is used for treating common allergy symptoms, such as sneezing, watery eyes, hives, and a runny nose. They're also used to treat motion sickness, nausea, dizziness, sleep problems, anxiety, and Parkinson's disease.
Part of the Nanotechnology glossary: Biotechnology is the use of biological processes, organisms, or systems to manufacture products intended to improve the quality of human life.
Nanotechnology is the creation of functional materials, devices, and through control of matter on the (1 to 100+ nm) length scale and the exploitation of novel properties and phenomena developed at that scale. Source. The art of manipulating materials on an atomic or scale especially to build microscopic devices.