The main difference between them is that the Organic compounds contain oxygen and hydrogen atoms where as inorganic compounds does not contain these both atoms.
Organic compounds are those compounds having carbon and hydrogen atoms called Hydrocarbon and their derivatives. For example, Methane, Ethane, Glucose and sucrose while
Inorganic compounds are those compounds which have no carbon and hydrogen atoms. For example, carbondioxide, nitrious oxide, carbonmonoxide, carbonates and bicarbonates.
Hypothalamus is considered as the one to control the Sleep-Wake Cycle, injury to that region will likely cause deprived sleep and mostly an awkward behavior.
