Research the causes of these more general types of symptom: 1  Stool symptoms (2508 causes). 2  Constipation (726 causes). 3  Digestive symptoms (5299 causes). 4  Bowel problems (2509 causes). 5  Bowel movements (2383 causes). 6  Intestinal symptoms (5299 causes). 7  Lower abdominal symptoms (3048 causes). 8  Abdominal symptoms (5930 causes).
Some poisons are also toxins, which is any poison produced by animals, vegetables or bacterium, such as the bacterial proteins that cause tetanus and botulism. A distinction between the two terms is not always observed, even among scientists. The derivative forms toxic and poisonous are synonymous.
The saprophytic bacteria cause decay of our food and make it unpalatable. Toxins are produced as a result of bacterial growth on the foodstuffs. Due to this, food poisoning occurs. Clostridium botulinium causes a fatal form of food poisoning (Botulism). 2) Diseases. Bacteria are causative agents of many diseases to plants, animals and humans. Cholera, typhoid, anthrax, plague are examples of animal and human diseases. Examples of plant diseases are citrus canker, wilt diseases, blights etc.