Incidence not known. 1  Abnormal loss of hair. 2  dizziness or lightheadedness. 3  feeling of constant movement of self or surroundings. 4  heartburn. 5  hives or welts. 6  itching. 7  loss of taste. 8  pain or discomfort in the chest, upper stomach, or throat. 9  red skin. 10  skin rash. 11  sleepiness. 12  vomiting.
Death penalty is a human rights violation. With the death penalty, you are deliberately deciding punishment by death for a criminal. This is the same concept as eye for an eye and tooth for a tooth.
No, the death penalty is not always justified for crimes like murder. People may commit murder in circumstances where the murder was not planned, in fits of rage, etc. The criminal justice system is no longer based purely on retribution - other factors such as rehabilitation also play an increasingly important role.