Due to the consumption of spores of bacteria, a person is said to be suffering from food poisoning. It is a rare condition called Botulism. Improperly sterilized meat and other preserved foods, which provide bacterium growth, are the common sources of such spores. Vision problems, irritation, difficulty in speaking, weakness, fatigue and constipation are the most common symptoms of this condition. Antibiotics and Antitoxins can be used for treating Botulism.