(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.
Is it Gas or Ulcers? Gas accompanied by severe stomach pain and digestive problems can result from ulcers. Ulcers, which are caused by bacteria, can cause stomach pain (especially pain associated with eating), vomiting, nausea, belching, and indigestion. Ulcers can form in any part of your digestive tract, but most often form in the lining of your stomach, esophagus, or the beginning of your small intestine (the duodenum).