Cases of criminals taking rohypnol themselves before they commit crimes have also been reported, as the loss of inhibitions from the drug may increase their confidence to commit the offence, and the amnesia produced by the drug makes it difficult for police to interrogate them if they are caught. See also
Hypnotic
Antidepressants
Benzodiazepine withdrawal syndrome
Tranquilizer
Tranquilizer gun

Notes
References
Further reading
Tone, Andrea. The Age of Anxiety: A History of Americas Turbulent Affair with Tranquilizers (Basic Books, 2009) 288 pp. ; ISBN 978-0-465-08658-0 excerpty and text search
If the tumour is deeper inside the mouth or throat, the biopsy may need to be performed in an operating room. General anaesthesia is administered to eliminate any pain.Exfoliative cytology: A suspected area is gently scraped to collect a sample of cells for examination. These cells are placed on a glass slide and stained with dye, so that they can be viewed under a microscope. If any cells appear abnormal, a deeper biopsy will be performed. Diseases
Oral and maxillofacial pathology can involve many different types of tissues of the head. Different disease processes affect different tissues within this region with various outcomes. A great many diseases involve the mouth, jaws and orofacial skin. The following list is a general outline of pathologies that can affect oral and maxillofacial region; some are more common than others. This list is by no means exhaustive. Congenital
Malocclusion
Cleft lip and palate
Cleft lip and palate is one of the most common occurring multi-factorial congenital disorder occurring in 1 in 500-1000 live births in several forms. The most common form is combined cleft lip and palate and it accounts for approximately 50% of the cases whereas isolated cleft lip concerns 20% of the patients.People with cleft, lip and palate malformation tend to be less social and report lower self-esteem, anxiety and depression related to their facial malformation. One of the major goals in the treatment of patients with cleft is to enhance social acceptance by surgical reconstruction.