Acute
Paroxysm means sudden attack.
The medical term for pertaining to a sudden occurrence is "acute." This term is commonly used to describe conditions or diseases that have a rapid onset and a short duration.
Angiospasm is sudden contraction of a blood vessel. In contrast, vasoconstriction is the normal process of contraction of a blood vessel.VasoconstrictionAngiospasm
malignant hypertension
Anacusis is the medical term meaning complete deafness.
Syncope is the medical term meaning fainting.
Laryngospasmlaryng/o = larynx-spasm = sudden involuntary contractionLaryngeal spasm or laryngospasm means spasm of the larynx or voicebox.Laryngeospasm.
Lamina is the medical term meaning layers.
Sensation is the medical term meaning feeling.
Eructation is the medical term meaning burping.eructation
Atrophy is the medical term meaning shrinking.
Metastasize is the medical term meaning "to spread."