The crossword solution for the term 'Paucity of Pep' is 'ANEMIA'. ANEMIA is a condition in which the body does not have enough healthy red blood cells to carry oxygen to the body's tissues. It can be caused by a variety of factors, including iron deficiency, vitamin deficiencies, and chronic diseases. Symptoms of ANEMIA include fatigue, pale skin, shortness of breath, and dizziness. Treatment for ANEMIA typically involves taking iron supplements or other vitamins, as well as lifestyle changes such as eating a balanced diet and exercising regularly.