Melatonin Side Effects. Melatonin helps to control the natural sleep-wake cycle of the human body. The natural levels of melatonin in the blood is highest at the time before bedtime. Melatonin is a hormone which can affect other processes inside the body. Persons at high risk of getting side effects from melatonin are those with liver disease, seizures, depression, kidney disease and high blood pressure. The long term side effects of Melatonin is still unknown.
Definition of 'Contractionary Policy'. Definition: A contractionary policy is a kind of policy which lays emphasis on reduction in the level of money supply for a lesser spending and investment thereafter so as to slow down an economy.
Fiscal policy can be defined as government s actions to influence an economy through the use of taxation and spending. This type of policy is used when policy-makers believe the economy needs outside help in order to adjust to a desired point.iscal policy can be used in order to either stimulate a sluggish economy or to slow down an economy that is growing at a rate that is getting out of control (which can lead to inflation or asset bubbles).