pain sensations Flashcards
Dysesthesia
Any abnormal sensation described as unpleasant by the patients
Hyperalgesia
Exaggerated pain response from a normally painful stimulus; usually includes aspects of summation with repeated stimulus of constant intensity and after sensation
Hyperesthesia (hypesthesia)
Exaggerated perception of touch stimulus; heightened cutaneous sensitivity
Hyperpathia
Abnormally painful reaction to a painful stimulus and elevated threshold for pain; related to hyperalgesia
Pallanesthesia
Loss of perception of vibration
Allodynia
Abnormal perception of pain from a normally nonpainful mechanical or thermal stimulus; usually has elements of delay in perception and of aftersensation
Anesthesia
Reduced perception of all sensation, mainly touch
Analgesia
Loss of perception of pain stimulus
Paresthesia
Spontaneous positive, prickling sensation that is not unpleasant
Causalgia
Burning pain in the distribution of one or more peripheral nerves
Hypoalgesia (Hypalgesia)
Decreased sensitivity and raised threshold to painful stimuli