Animal testing
Animal testing is doing experiments on animals to ensure about the side effects of the drugs and how effective it is , this includes the cosmetics for women to prevent any disorders for them and to ensure about the pharmaceutical result of the drug .
As estimated 26 million animals are used every year in the United States for "scientific and commercial testing. Animals are used to develop medical treatments, determine the toxicity of medications, check the safety of products destined for human use, and other biomedical, commercial, and health care uses. Research on living animals has been practiced since at least 500 BC".
So the issue of animal testing is very controversial, can we imagine ourselves in a small cage being tested on chemicals without knowing the results whether they are going to help or kill us ???
Or animal testing should be banned or not ??
Animal testing is really important to its effect on the medical side , its influence on commercial side and there is no alternatives for using animals.

Opponents for animal testing argue that animal tests do not reliably obtain results in human beings. Also drugs and vaccines applied on animals fail on human clinical trails. However, Animal testing plays a vital role in a great medical advances and participate in many life-saving cures and treatments in last few centuries. Animal testing plays an important and effective role in both human health and veterinary as well . Firstly, for human health ,