Reaction

Cluster Headache reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,343 reports · 21 co-occurring drugs

As of the last recalculation, Cluster Headache appears in 1,343 FAERS reports alongside 21 co-occurring drug terms. The strongest observed disproportionality signal is GALCANEZUMAB-GNLM (PRR 72.5).

Important: FAERS is a spontaneous, voluntary, unverified reporting system. PRR and ROR identify reporting patterns for investigation; they are not incidence rates and do not establish causation.
DrugCo-reportsPRRROR
Galcanezumab-Gnlm13372.572.8
Sumatriptan Succinate6441.241.3
Sumatriptan7030.030.0
Eptinezumab-Jjmr1424.124.1
Indomethacin1618.918.9
Amphetamine1018.918.9
Amitriptyline Hydrochloride1816.116.1
Ketoprofen1113.113.1
Fremanezumab-Vfrm810.910.9
Topiramate6110.610.6
Acetaminophen, Aspirin (Nsaid) And Caffeine1110.110.1
Rimegepant Sulfate78.68.6
Acetaminophen, Aspirin, And Caffeine118.18.2
Erenumab-Aooe288.08.0
Naltrexone Hydrochloride And Bupropion Hydrochloride47.37.3
Sodium Oxybate307.27.2
Ethyl Alcohol105.75.7
Asenapine Maleate35.45.4
Diroximel Fumarate33.93.9
Buprenorphine213.63.6
Abaloparatide63.23.2

Related reactions

Data source: openFDA FAERS. See the OpenPV methodology and limitations.