There are many people who feel laziness in the daytime which can be due to a poor sleep. But there are many people who are highly active otherwise but sometimes, they feel too drained and find it difficult to concentrate on the work in their hands.

If the food that you take is not properly absorbed into the body through the digestive system, you will feel low energy because your body is not getting sufficient amount of nutrition. People who do not take balanced quantity of mineral and vitamins may feel exhausted and suffer from poor digestion of food.