[Reproductive and Developmental Toxicity of Drugs-Background of the Birth of Thalidomide].

INTRODUCTION Thalidomide was a terrible drug‒induced suffering that should not have occurred, but it was revived in the market after more than 40 years. When we understand the historical background that caused the tragedy, safety measures for drugs have been established based on the lessons learned. We learn the background of the birth of this world from"The God and the Devil's Drug Thalidomide"and make use of it to the present.