It may affect your social life.
Well you can die and you take someones life. Not to mention your driving priveliges taken away which means you'll be on foot.
Answer:
The yogurt consists of bacteria known as lactobacillus that gives the proper texture and taste to the yogurt. The enzymes has the ability to increase the rate of the reaction.
As the information given in the question, the reaction occurs continuously due to the presence of the substrate as well as the enzyme saliva. The enzyme activity depends on the physical condition like temperature. The high temperature increases the enzyme ability and speed up the reaction.
I would say when the patient is suffering from extreme muscle spasms, anxiety or stress; very possibly pulled muscles or muscle pain as well.