Antihistamines lessen the symptoms of hay fever and other seasonal allergies in a majority of people, though they donât usually relieve symptoms entirely. And some people get more relief than others. The drugs can also become less effective with long-term use.
Biotechnology definition, the use of living organisms or other biological systems in the manufacture of drugs or other products or for environmental management, as in waste recycling: includes the use of bioreactors in manufacturing, microorganisms to degrade oil slicks or organic waste, genetically engineered bacteria to produce human hormones, and monoclonal antibodies to identify antigens.
Biotechnology is a field of that combines biology and technology, engineering and medicine. Products of biotechnology are found in four major areas: health care, crop production and agriculture, non food crop production, and environmental uses. Some examples are medicine and flowers.