As the time progresses, knowledge on genetic of human genome advances. Collaborative effort have been made by many countries to get complete human genetic sequence. As a consequence genetic screening is also progressing to measure the diversity of human species. The benefits are being seen principally in medical area. Many diseases like Alzheimer disease, familial breast cancer, cystic fibrosis etc.
Early detection opens the door for early treatment.
On the contrary, a series of ethical and social dilemmas are arising due to genetic screening. Any genetic disorder of a fetus clearly can influence abortion, which is a broadly discussed issue for different religion. Genetic screening will also be used for discrimination against by health insurance and employers. To ensure the benefits of genetic screening the pitfalls should be eliminated. Genetic screening guidelines should be established governing its aim, limitations, scope and ethical aspects of a particular population.