Ihs-headache.org's functioning was checked 1 times during the 853-day period beginning September 10, 2022. Ihs-headache.org responded with a code 200 on September 10, 2022, the latest of 1 times the site was operational based on total checks performed. Tests show that as of January 10, 2025, there had been no instances of ihs-headache.org's inoperability. As of January 10, 2025, out of all the replies that have been received, none have been recorded with an error status. A 2.605 seconds response from ihs-headache.org was recorded on September 10, 2022, compared to its 2.605 seconds average.