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.
Consider first the impact of contractionary fiscal policy when the AD intersects the AS curve in its classical range. A decrease in government spending or an increase in taxes reduces AD by a multiple of the dollar amount of the fiscal policy and shifts the AD curve to the left.hen fiscal policy is used to try to increase output and reduce unemployment, it is called expansionary; when fiscal policy is used to try to lower inflation, it is referred to as contractionary.