The genus Listeria currently contains 10 species: L. fleischmannii, L. grayi, L. innocua, L. ivanovii, L. marthii, L. monocytogenes, L. rocourtiae, L. seeligeri, L. weihenstephanensis and L. welshimeri. L. dinitrificans, previously thought to be part of the Listeria genus, was reclassified into the new genus Jonesia.tudies suggest up to 10% of human gastrointestinal tracts may be colonized by L. monocytogenes. Nevertheless, clinical diseases due to L. monocytogenes are more frequently recognized by veterinarians, especially as meningoencephalitis in ruminants. See: listeriosis in animals.
In this way, underarm pain can actually cause anxiety, rather than the other way around. Checking if you lymph nodes are swollen is something you can do yourself: simply feel under your arms and check for any small, hard lumps.
Subscribe to our Pain Management Advisor e-newsletter for tips to manage pain. Possible causes of arm pain include: 1  Angina. 2  Brachial plexus injury. 3  Broken arm. 4  Broken wrist/broken hand. 5  Bursitis. 6  Cancer (malignancy), primary or metastatic. 7  Carpal tunnel syndrome. 8  Cervical dystonia (spasmodic torticollis). 9  De Quervain's tenosynovitis.