Most people with this bacteria do not develop ulcers. Psychological stress does seem to increase development of ulcers -- it's a contributing factor. https://w

Most people with this bacteria do not develop ulcers. Psychological stress does seem to increase development of ulcers -- it's a contributing factor. https://www.ncbi.nlm.nih.gov/pubmed/25111233 https://www.ncbi.nlm.nih.gov/pubmed/25111233 I notice in myself that I often get a sore throat after being stressed and not sleeping enough.