Quick Answer. Although other similar creatures, such as amoebas, are known to cause illness, paramecia do not live inside humans and are not known to cause any diseases. Paramecia have even been observed attacking and consuming pathogens from the human body.
Most of a dogâs body is comprised of water. Adequate water ingestion and hydration is important for them to maintain proper circulation, as well as the health of organs and tissues, including the heart, brain, liver, kidneys, lung, intestines and pancreas.
Quick Answer. Dogs can exhibit signs of excessive water drinking for a variety of reasons, including life-threatening dehydration, illness, side effects to medication, diet and physical activity, according to WebMD. If a dog is dehydrated, it may also have a dry tongue and gums, be lethargic and exhibit thick ropelike saliva. Illnesses such as liver disease, diabetes, Cushing's disease, diarrhea, fever and infection can also cause dehydration.