Function of noradrenaline in consciousness, Biology

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Q. Function of Noradrenaline in consciousness?

Increased level of noradrenalin is implicated in wakefulness. Locus coeruleus noradrenergic neurons decrease their rate of firing at sleep onset. Drugs that diminish noradrenergic neurotransmission tend to cause sedation, while the reverse is the case for drugs that potentiate noradrenergic function.


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