Kim Kardashian West has publicly addressed her husband Kanye's mental health issues following a series of erratic statements in recent days.
She wrote on Instagram: "As many of you know, Kanye has bipolar disorder.
She says anyone who has this or has a loved one in their life who does, knows how incredibly complicated and painful it is to understand.
Kardashian-West says he is a "brilliant but complicated person" whose "words sometimes do not align with his intentions.
The rapper is one of America's biggest music stars, and is currently attempting to run for US president. But his first campaign rally and a number of recent Twitter messages have sparked confusion and concern.
Kim and Kanye married in 2014 and have four children together.
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