
Sensory deprivation like hooding and blindfolding may be used in combitnation with other physical and psychological torture techniques to cause fear and disorientation.
The most widely accepted definition of torture internationally is that set out by Article 1 of the United Nations Convention Against Torture and other Cruel, Inhuman or Degrading Treatment or Punishment (UNCAT):
... 'torture' means any act by which severe pain or suffering, whether physical or mental, is intentionally inflicted on a person for such purposes as obtaining from him or a third person information or a confession, punishing him for an act he or a third person has committed or is suspected of having committed, or intimidating or coercing him or a third person, or for any reason based on discrimination of any kind, when such pain or suffering is inflicted by or at the instigation of or with the consent or acquiescence of a public official or other person acting in an official capacity. It does not include pain or suffering arising only from, inherent in or incidental to lawful sanctions.
From this definition, it can be said that torture is the intentional infliction of severe mental or physical pain or suffering by or with the consent of the state authorities for a specific purpose.
Torture is often used to punish, to obtain information or a confession, to take revenge on a person or persons or create terror and fear within a population.
A definition of torture written by Dr Jose Quiroga and Dr James Jaranson for the The encyclopedia of psychological Trauma
Some of the most common methods of physical torture include beating, electric shocks, stretching, submersion, suffocation, burns, rape and sexual assault.
Psychological forms of torture and ill-treatment, which very often have the most long-lasting consequences for victims, commonly include: isolation, threats, humiliation, mock executions, mock amputations, and witnessing the torture of others.
Anyone can be a victim of torture - children as well as adults, young as well as old, religious as well as atheists, intellectuals and the uneducated alike.
Nobody should be considered immune, although being a member of a particular political, religious, ethnic group or minority can very often set individuals aside as targets for government endorsed violence. Frequent victims include politicians, union leaders, journalists, health professionals, human rights defenders, people in detention or prison, members of ethnic minorities, and student leaders.
Victims of torture do not suffer alone. Victims' families and friends are also greatly affected. Local society is damaged both through the trauma inflicted on its members but also through an instilled awareness that basic human rights are neither guaranteed nor respected. Freedom is not respected. People are not respected. The use of torture sends a strong warning to those within a political, social, or religious opposition, but also to normal citizens who cannot rightly claim to live in a free or safe society.
The consequences of torture reach far beyond immediate pain. Many victims suffer from post-traumatic stress disorder (PTSD), which includes symptoms such as flashbacks (or intrusive thoughts), severe anxiety, insomnia, nightmares, depression and memory lapses.
Torture victims often feel guilt and shame, triggered by the humiliation they have endured. Many feel that they have betrayed themselves or their friends and family. All such symptoms are normal human responses to abnormal and inhuman treatment.
By definition, torture is inflicted by or at the instigation of or with the consent or acquiescence of a public official or other person acting in an official capacity .Those most likely to be involved in torture include persons such as:
But perpetrators may also include:
In the context of armed conflicts, torture and other forms of ill-treatment could also be inflicted by: