In stochastic processes, chaos theory and time series analysis, detrended fluctuation analysis (DFA) is a method for determining the statistical self-affinity of a signal.
Sore throats caused by tonsillitis or streptococcus may trigger a canker sore even after the initial throat condition has subsided. Also known as an aphthous ulcer, canker sores are painful and unsightly, but they are not contagious.
Common Causes of a Sore Throat With Blisters. If youâve ever had a cold, strep throat, or even allergies, youâve probably experienced the discomfort of a sore throat. Sore throats are a pain for everyone, and when you have a sore throat with blisters, your discomfort level can go from bad to worse in an instant. Because a variety of viruses and conditions can cause a sore throat with blisters, itâs important to be aware of what to do when you find yourself with telling symptoms.