keyword

brain fog and fatigue

Monthly search volume and cost-per-click data for "brain fog and fatigue" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=brain+fog+and+fatigue&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $2.1 | | competition | 0.07 | | country | US | | updated | 2026-06-19 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
what is foggy brain	18,100	$0.41	20/20
what is mental fog	18,100	$0.41	20/20
foggy brain symptoms	12,100	$0.62	20/20
mental fog causes	9,900	$0.54	20/20
causes of brain fog	2,400	$0.37	20/20
tired brain fog	2,400	$1.55	20/20
foggy head	1,600	$0.18	20/20
head fogginess	1,600	$0.74	20/20
how to treat brain fog	1,600	$1.47	20/20
foggy brain feeling	1,000	$0.64	20/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=brain+fog+and+fatigue&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt