I’d call this quite the intellectual challenge. At what point do you stop testing and start distributing new drugs that will help people live healthier lives? Walter Williams points out an important issue influencing the drug approval process.People are physiologically unique, that’s why some drugs may work very well for an individual while others do not. The side effects can be all over the place too. Common side effects for Lisinopril, a popular drug to treat high blood pressure, include cough, diarrhea, dizziness, headache and tiredness, but there are many other side effects that preclude the user from taking the...