Pneumonia can be very serious and even life-threatening. Take steps to prevent pneumonia: 1  Talk to your doctor about shots for the flu and pneumonia. 2  Wash your hands with soap and water.  Cover your nose and mouth when you sneeze or cough; throw out tissues and wash your hands right away.
Overview. 1  By definition, a pescatarian (or pescetarian) is a person who eats seafood but not other types of meat. Pescatarians are similar to vegetarians, but the difference is that pescatarians eat fish and shellfish in addition to an otherwise vegetarian diet. However, there is no consensus on whether a pescatarian diet includes eggs and dairy since many vegetarians consume those types of land animal products.
For information on the dietary practices of Paleolithic humans, see Paleolithic Â§ Diet and nutrition. The Paleolithic diet (also called the paleo diet, caveman diet or stone-age diet) is based mainly on foods presumed to be available to Paleolithic humans. Wide variability exists in the way the diet is interpreted.