Reaction

Myofascial Pain Syndrome reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 705 reports · 15 co-occurring drugs

As of the last recalculation, Myofascial Pain Syndrome appears in 705 FAERS reports alongside 15 co-occurring drug terms. The strongest observed disproportionality signal is DOXEPIN HYDROCHLORIDE (PRR 70.7).

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
Doxepin Hydrochloride2970.770.8
Doxepin2369.269.4
Tizanidine Hydrochloride2237.137.1
Carisoprodol2133.533.5
Methylprednisolone Acetate829.829.9
Hyoscyamine Sulfate826.026.0
Naproxen6225.525.5
Methocarbamol1824.024.0
Duloxetine5223.723.7
Meloxicam3820.420.4
Sumatriptan2318.418.4
Amphetamine414.314.4
Ranitidine Hydrochloride1910.610.6
Tapentadol Hydrochloride98.08.0
Ixazomib77.27.2

Related reactions

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