CancerIMedical Dictionary Intramuscular (IM) Intramuscular (IM) Within or into muscle. Also called IM. Part of: Administration Routes Intramuscular (IM) was last modified: June 24th, 2016 by explainingmedicine Related muscle 0 comment 0 Facebook Twitter Google + Pinterest explainingmedicine previous post Interphalangeal Joint (see Finger and Toe Joints) next post Intravenous (IV) Related Articles Pitavastatin (By mouth) June 21, 2016 High Blood Pressure (Hypertension): Tests June 13, 2016 Novaplus Phenytoin Sodium (see Phenytoin (By injection)) June 21, 2016 Salivary Gland Cancer: Tests June 13, 2016 Extracapsular Surgery (Extracapsular Cataract Extraction) June 13, 2016 Estrogen/Androgen Combination (Oral route, Parenteral route) June 20, 2016 Postpartum Depression (Postnatal Depression) June 13, 2016 FluMist Quadrivalent (see Influenza Virus Vaccine, Live (Nasal route)) June 20, 2016 Dysmenorrhea (see Period Pain) June 13, 2016 Heart Muscle (see Cardiac Muscle) June 13, 2016