keyword

head injury symptoms days later

Monthly search volume and cost-per-click data for "head injury symptoms days later" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=head+injury+symptoms+days+later&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $2 | | competition | 0.1 | | country | US | | updated | 2026-06-25 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
concussion symptoms	201,000	$0.72	20/20
concussions symptoms	201,000	$0.72	19/20
symptoms of a concussion	18,100	$0.58	20/20
head injury symptoms	8,100	$1.08	20/20
how long after head injury can symptoms occur	1,900	$2.73	20/20
severe concussion symptoms	1,600	$1.64	20/20
severe concussion	1,300	$2.66	20/20
how long after hitting head can concussion symptoms start	0	$0	20/20
how long can symptoms of a concussion last	0	$0	20/20
mild concussion symptoms	0	$0	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://api.seodata.dev/v1/keyword?q=head+injury+symptoms+days+later&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