(See How Catalytic Converters Work for more details.). Controlling the engine is the most processor-intensive job on your car, and the engine control unit (ECU) is the most powerful computer on most cars.
â¢ Accidental poisoning is one of the leading causes of GI ulcer disease. This can be from plants (for example, toxic mushrooms, castor beans, or sago palm), pesticide or rodenticide toxicity, chemical poisoning (often with ethylene glycol or phenol), or heavy metal poisoning involving zinc, iron, or arsenic.
Many people believe that consuming high amounts of spicy foods can lead to peptic ulcers, but this is merely a myth and no truth stands behind it. Furthermore, stress does not lead to peptic ulcers either. Peptic ulcer causes, symptoms. As mentioned, peptic ulcers are commonly caused by bacteria or erosion due to stomach acid. The most common bacterium that causes peptic ulcers is H. pylori. Other causes of peptic ulcers include frequent use of aspirin, ibuprofen, and other anti-inflammatory medications, as well as smoking, drinking excessive alcohol, radiation therapy, and stomach cancer. The main symptom of peptic ulcers is a burning sensation in the abdomen, which can be felt from the belly button up to the chest.