CH. 5 SENSATION AND PERCEPTION: Part 3 → The Chemical Senses: Taste and Smell HYPNOSIS What? A social interaction in which the subject responds to another person’s (the hypnotist’s) suggestions regarding certain perceptions, feelings, thoughts, and/or behaviors (a heightened state of __________________________) How? A hypnotic ___________________ can proceed in various ways and may involve the soft-spoken, repetitive, suggestion that the subject is relaxing, feeling tired or drowsy, breathing is deep, and the eyelids/limbs are growing heavy Who? People vary in their hypnotic _______________________________, which can be measured using standardized susceptibility scales, but about 10-20% are highly hypnotizable and the same %s are not CAN HYPNOSIS RELIEVE PAIN? ________! Hypnosis is used effectively by physicians and dentists as an alternative for anesthesia (10% of hypnotizable people can have surgery w/o any anesthetic drugs) → typical explanations for reduced pain such as relaxation, placebos and endorphins appear to play no part CAN HYPNOSIS ENHANCE MEMORY RECALL? Hypnotically recalled memories generally combine fact and _______________ (remember, not all memories are permanently encoded); pseudomemories can be ‘planted’ by the hypnotist → hypnosis-induced evidence is not allowed in court CAN HYPNOSIS LEAD PEOPLE TO DO THINGS AGAINST THEIR WILL/BECOME DISINHIBITED? Hypnotized people have indeed been coerced into doing dangerous/otherwise unacceptable things (throwing ‘acid’ into the hypnotist’s face) → unhypnotized _______________ groups in lab settings have perform the same acts as the hypnotized experimental group CAN POSTHYPNOTIC SUGGESTIONS WORK? Subjects told that they will forget that they were hypnotized – _______________________ amnesia – admit to remembering → posthypnotic ________________________ have been successful in treating headaches, stress-related skin disorders, and obesity, but causal relationships haven’t been established IS HYPNOSIS ALTERED CONSCIOUSNESS?: TWO THEORIES NO says the ______________ influence/__________-playing theory: there is no measurable change in brain-wave activity involved with hypnosis → subjects play their roles like actors according to social _____________________ as long as they like and trust the hypnotist → this is supported by __________hypnotized subjects performing similar acts YES says the __________________-consciousness theory: certain distinctive brain activities may accompany hypnosis → hypnotized subjects sometimes carry out suggested behaviors when they think noone is watching…and then there is that bit about ___________… → Ernest ____________ proposed the idea of disassociation, a split in consciousness allowing different layers to occur simultaneously, to explain pain-tolerance specifically and hypnosis in general MEDITATION Meditation involves a deliberate effort to ______________ consciousness using a variety of techniques that may or may not have religious significance → open monitoring meditation involves remaining ____________________ to whatever arises in your consciousness from moment to moment w/o latching on to it → _________________ attention meditation involves concentrating on something specific (your breath, a mantra, etc.) in order to remove the ‘clutter’ in the mind Meditation does involve __________________ in brain wave activity as well as both short-term (decreased state of arousal) and long-term (reduced stress, blood pressure, etc.; increased selfesteem, awareness, etc.) benefits → the verdict is out if these results are meditation-specific or common to any type of _______________________ technique DRUGS People want to alter their _____________________________ and imbibing the chemical substances in psychoactive drugs are a commonly used and abused method → drug use and effect are based on a multitude of ________________ that vary from person to person, situation to situation, and culture to culture Drug effect are based on both multifactorial ___________________ and ______________________ of experience: age, mood, experience, body weight, dosage, potency, environment, expectations all contribute to the impact of drug use → different drugs also vary in the rate in which _____________________ – diminishing effect of a drug, thus requiring larger doses – is produced In general, psychoactive drugs work by manipulating specific ______________________________ action in the synaptic clefts in the brain → the increased release of dopamine in the mesolimbic dopamine pathway - the so-called “________________ pathway” – is consistent with most drug use and abuse DRUG DEPENDENCE AND RISK People can and do become _______________________ to drugs physically – avoid withdrawal symptoms - and/or psychologically to satisfy cravings → like most aspects of drug use, ______________________ symptoms from physical and psychological addiction vary, but for both they can be intense and powerful Drug use comes with the risks of long-term physiological effects, indirect behavior-related problems, and the potential for __________________ → overdose risk is greatest among sedatives, narcotics and alcohol; in particular, _____________________________ of these and/or other drugs