If humans evolved in a tiny area of Africa, they only saw plants and animals within a 100-kilometre radius for a million years. When they began to migrate, there would have been different animals and plants - and potentially a lot of allergy issues.
It was so frustrating to see ulcer patients having surgery, or even dying, when I knew a simple antibiotic treatment could fix the problem.
The 20th-century ulcer epidemic was a sign of good health in American people - good diet, strong acidity and healthy immune response actually make ulcers more likely. That's why businessmen eating giant T-bone steaks were prone to ulcers.
I was hoping I was going to get an ulcer. I was hoping to boost my research career by developing a bleeding ulcer.
Peptic ulcers became more common in the 20th century at the same time that these theories of Freud and other psychoanalysts became popular. And somehow those meshed, and this tradition emerged that ulcers were caused by stress or turmoil in one's life.
To gastroenterologists, the concept of a germ causing ulcers was like saying that the Earth is flat.
