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biological

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Adapin

Adapin Adapin is doxepin hydrochloride, a tricyclic antidepressant.

Adapin is doxepin hydrochloride, a tricyclic antidepressant. It increases the availability of norepinephrine and serotonin in the synapse and also blocks histamine and several other receptors, which is associated with sedative and anti-itch effects.