Rifampicin, also known as rifampin, is an ansamycin antibiotic used to treat several types of bacterial infections, including tuberculosis (TB), Mycobacterium avium complex, leprosy, and Legionnaires' disease. It is almost always used together with other antibiotics with two notable exceptions: when given as a "preferred treatment that is strongly recommended" for latent TB infection; and when used as post-exposure prophylaxis to prevent Haemophilus influenzae type b and meningococcal disease in people who have been exposed to those bacteria. Before treating a person for a long period of time,
via PubMed
{{Drugbox | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 477172778 | IUPAC_name = (7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-{(E)-[(4-methylpiperazin-1-yl)imino]methyl}-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29),26-octaen-13-yl acetate | image = Rifampicin structure.svg | image_class = skin-invert-image | width = 275 | alt = | image2 = Rifampicin 3D 1i6v.png | image_class2 = bg-transparent | width2 = 225 | alt2 = | USAN = Rifampin
| pronounce = | tradename = Rifadin, others | Drugs.com = | MedlinePlus = a682403 | DailyMedID = Rifampin | pregnancy_AU = C | routes_of_administration = By mouth, Intravenous therapy
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).