Pain, Temperature, Sleep, and Sensory Function

A-beta (Aβ) fiber

Accidental hyperthermia

Accommodation

Acute bacterial conjunctivitis (pinkeye)

Acute otitis media (AOM)

Acute pain

A-delta (Aδ) fiber

Affective-motivational system

Age-related macular degeneration (AMD)

Ageusia

Allergic conjunctivitis

Allodynia

Amblyopia

Anosmia

Aqueous humor

Astigmatism

Blepharitis

Cannabinoid

Cannabis

Cataract

Central fever

Central neuropathic pain

Central sensitization

C fiber

Chalazion

Choroid

Chronic conjunctivitis

Chronic pain

Circadian rhythm sleep disorder

Cochlea

Cognitive-evaluative system

Color blindness

Conductive hearing loss

Cone

Conjunctivitis

Cornea

Crista ampullaris

Descending inhibitory pathway

Diffuse noxious inhibitory control (DNIC)

Diplopia

Dynorphin

Dysgeusia

Endocannabinoid

Endogenous opioid

Endogenous pyrogen

Endomorphin

Endorphin

Enkephalin

Entropion

Equilibrium receptor

Eustachian (pharyngotympanic) tube

Excitatory neurotransmitter

Exogenous pyrogen

Expectancy-related cortical activation

External auditory canal

Facilitatory pathway

Fever

Fever of unknown origin (FUO)

Fovea centralis

Functional hearing loss

Glaucoma

Hair cell

Heat cramp

Heat exhaustion

Heat stroke

Heterosegmental pain inhibition or conditioned pain modulation

Hordeolum (stye)

Hyperopia

Hypersomnia

Hyperthermia

Hypogeusia

Hyposmia

Hypothermia

Incus (anvil)

Inhibitory neurotransmitter

Insomnia

Iris

Jerk nystagmus

Keratitis

Lens

Macula lutea

Maculae

Malignant hyperthermia

Malleus (hammer)

Mastoid air cell

Mastoid process

Meissner corpuscle

Ménière disease (endolymphatic hydrops)

Merkel disk

Mixed hearing loss

Myopia

Narcolepsy

Neuropathic pain

Night terrors

Nociceptin/orphanin FQ

Nociception

Nociceptive pain

Nociceptor

Non-REM sleep

Nystagmus