This disclosure relates to methods for treating
alcohol use disorder by administering to a human subject in need a therapeutically effective amount of a compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof. In certain embodiments, the compound is a compound of formula (II), (IIA), (IIB), or (IIC), or a solvate thereof, and is administered in a
dose of from about 0.10 mg to about 10.0 mg. The disclosure also provides methods of preventing relapse to
alcohol drinking, for reducing
alcohol consumption, for decreasing alcohol craving, for maintenance of alcohol
abstinence, for treating or preventing withdrawal from
alcohol consumption, treating alcohol-related
sleep disorder, and / or for reducing stress or
anxiety level in a human subject.