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Androstanediol

3α-androstanediol

What it isEndogenous neurosteroid derived from dihydrotestosterone, a GABA-A positive modulator.

Why this oneIt links androgen levels to GABAergic tone, which is one route by which testosterone affects mood and anxiety.

What limits itIt is why 5-alpha reductase inhibitors can affect mood — they block its synthesis as well as DHT.

NO BOXED WARNINGS

Principal riskEndogenous or dietary; no boxed warning applies

Classes and tags

Clinical profile

Direct muscarinic antagonism0 / 4

Mechanism of action: Androstanediol ballicule

Androstanediol ballicule: receptor binding, kinetics and half-life diagram

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