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The onset of claustrophobia has been attributed to many factors, including a reduction in the size of the amygdala, classical conditioning, or a genetic predisposition to fear small spaces. One study indicates that anywhere from five to ten percent of the world population is affected by severe claustrophobia, but only a small percentage of ...
The English suffixes -phobia, -phobic, -phobe (from Greek φόβος phobos, "fear") occur in technical usage in psychiatry to construct words that describe irrational, abnormal, unwarranted, persistent, or disabling fear as a mental disorder (e.g. agoraphobia), in chemistry to describe chemical aversions (e.g. hydrophobic), in biology to describe organisms that dislike certain conditions (e.g ...
Hereditary cancers are primarily caused by an inherited genetic defect. A cancer syndrome or family cancer syndrome is a genetic disorder in which inherited genetic mutations in one or more genes predisposes the affected individuals to the development of cancers and may also cause the early onset of these cancers. Although cancer syndromes ...
The knock-on psychological effects of the situation could include a growing sense of claustrophobia, leading to increased heart rates, light-headedness, nausea and panic attacks, which could cause ...
The finding caused an outcry from cancer experts, who have traditionally held that most cancers were caused by preventable lifestyle and environmental factors or inherited genetic defects.
Cancer phobia, also known as carcinophobia, is a common phobia and an anxiety disorder characterized by the chronic fear of developing cancer. It can manifest in tremendous feelings of sadness, fear, panic, and distress. In some cases, the phobia can be so extreme that it prevents the individual from living a normal life.
The mechanisms for development of specific phobias can be distinguished between innate (genetic and neurobiological) factors, and learned factors. In neurobiology, one explanation proposed for specific phobia is that the typical activation of the amygdala in response to stimuli may be exaggerated due to pathological changes.
Despite having no family history of breast cancer, being negative for BRCA gene mutations, having clear breast ultrasounds, never smoking and generally living a healthy lifestyle, she scored a 37% ...