Public expenditure can be classified on the basis of benefits they confer on different groups of people. Common benefits to all: Expenditures that confer common benefits on all the people. For example, expenditure on education, public health, transport, defence, law and order, general administration.
More than 4.5 million American lives are saved each year by a single, selfless act--donating blood. In fact, just one pint of blood can help save up to three lives. Although 60 percent of the U.S. population is eligible to donate blood, only 5 percent actually do. There are several reasons for the low turnout, says Ronald Sacher, MD, Hoxworth Blood Center director and professor of internal medicine and pathology, ranging from nasty weather to discouraging myths.
This happens as the heart takes some time to supply fresh blood to the body and to replace the blood donated by the person. People suffering from conditions like this can follow few precautions to recover after donating blood. Some people feel cold after donating blood as their body may be sensitive to the blood loss. It is always important for people to take certain measures before donating blood. He/she should make it a point to eat and drink lots of fluids before donating blood. They should avoid the intake of aspirin or products containing it. Recovery Tips after Blood Donation. The following tips will help a person to recover immediately after donating blood. 1  Water: It is important for the person to drink 2 glasses of water 1 hour before blood donation. 2  Beverages: He/she should make it a point to consume additional beverages after donating blood during the entire day.