sudden increase in the cases is epidemic and sudden increasein the cases is outbreak but epidemic word is used in medical terminology and outbreak word is for a layman person
The sudden change in a gene is called a mutation.
This term refers to "a sudden partial loss of consciousness, accompanied by either clonic or tonic seizures and, at times, by screaming, tearing of clothes, or foaming at the mouth." As defined by Alan Harwood in his book In Ethnicity and Medical Care.
Another name for the sudden appearance of a new allele is called a mutation. Darwin called it a sport of nature.
Bradycardic means pertaining to bradycardia, an abnormally slow heart rate.
Paroxysm means sudden attack.
Exacerbation - a sudden worsening in the severity of the signs or symptoms.
Sudden or unexpected appearance; an unforeseen occurrence; a sudden occasion., An unforeseen occurrence or combination of circumstances which calls for immediate action or remedy; pressing necessity; exigency.
Angiospasm is sudden contraction of a blood vessel. In contrast, vasoconstriction is the normal process of contraction of a blood vessel.VasoconstrictionAngiospasm
It actually is sudden. It means an unexpected occurrence. It's rarely used outside the phrase "all of a sudden."
Dictionary.com lists one definition as: 3. a sudden, intuitive perception of or insight into the reality or essential meaning of something, usually initiated by some simple, homely, or commonplace occurrence or experience.
Laryngospasmlaryng/o = larynx-spasm = sudden involuntary contractionLaryngeal spasm or laryngospasm means spasm of the larynx or voicebox.Laryngeospasm.
Paroxysmal nocturnal dyspnea is the medical term meaning sudden onset of shortness of breath at night. Sleep induced apnea is the condition of periods of cessation of breathing at night. Apnea literally means "without breath".
The noun 'burst' is an abstract or concrete noun, depending on the context of use.The noun 'burst' is an abstract noun as a word for a sudden occurrence of emotion or activity.The noun 'burst' is a concrete noun as a word for a sudden occurrence of sound, breaking or splitting; a word for a sudden discharge of gunfire.The word 'burst' is also a verb: burst, bursts, bursting.