1.2: Introduction to Pharmacology – Medicine LibreTexts

June 24, 2026

The page provides an overview of pharmacology, emphasizing the effects and actions of drugs on the body (pharmacodynamics) and the body’s processing of drugs (pharmacokinetics).

https://med.libretexts.org/Bookshelves/Pharmacology_and_Neuroscience/Book%3A_Principles_of_Pharmacology_(Rosow_Standaert_and_Strichartz)/01%3A_Chapters/1.02%3A_Introduction_to_Pharmacology

1.2: Introduction to Pharmacology – Medicine LibreTexts <body> <h1> Array ( [0] => 2.2: introduction to pharmacology – medicine libretexts [1] => q.2: introduction to pharmacology – medicine libretexts [2] => 1,2: introduction to pharmacology – medicine libretexts [3] => 1l2: introduction to pharmacology – medicine libretexts [4] => 1;2: introduction to pharmacology – medicine libretexts [5] => 1/2: introduction to pharmacology – medicine libretexts [6] => 1.1: introduction to pharmacology – medicine libretexts [7] => 1.q: introduction to pharmacology – medicine libretexts [8] => 1.w: introduction to pharmacology – medicine libretexts [9] => 1.3: introduction to pharmacology – medicine libretexts [10] => 1.2: untroduction to pharmacology – medicine libretexts [11] => 1.2: jntroduction to pharmacology – medicine libretexts [12] => 1.2: kntroduction to pharmacology – medicine libretexts [13] => 1.2: ontroduction to pharmacology – medicine libretexts [14] => 1.2: 9ntroduction to pharmacology – medicine libretexts [15] => 1.2: 8ntroduction to pharmacology – medicine libretexts [16] => 1.2: ibtroduction to pharmacology – medicine libretexts [17] => 1.2: imtroduction to pharmacology – medicine libretexts [18] => 1.2: ijtroduction to pharmacology – medicine libretexts [19] => 1.2: ihtroduction to pharmacology – medicine libretexts [20] => 1.2: ihtroduction to pharmacology – medicine libretexts [21] => 1.2: inrroduction to pharmacology – medicine libretexts [22] => 1.2: infroduction to pharmacology – medicine libretexts [23] => 1.2: ingroduction to pharmacology – medicine libretexts [24] => 1.2: inyroduction to pharmacology – medicine libretexts [25] => 1.2: in6roduction to pharmacology – medicine libretexts [26] => 1.2: in5roduction to pharmacology – medicine libretexts [27] => 1.2: inteoduction to pharmacology – medicine libretexts [28] => 1.2: intdoduction to pharmacology – medicine libretexts [29] => 1.2: intfoduction to pharmacology – medicine libretexts [30] => 1.2: inttoduction to pharmacology – medicine libretexts [31] => 1.2: int5oduction to pharmacology – medicine libretexts [32] => 1.2: int4oduction to pharmacology – medicine libretexts [33] => 1.2: intriduction to pharmacology – medicine libretexts [34] => 1.2: intrkduction to pharmacology – medicine libretexts [35] => 1.2: intrlduction to pharmacology – medicine libretexts [36] => 1.2: intrpduction to pharmacology – medicine libretexts [37] => 1.2: intr0duction to pharmacology – medicine libretexts [38] => 1.2: intr9duction to pharmacology – medicine libretexts [39] => 1.2: introsuction to pharmacology – medicine libretexts [40] => 1.2: introxuction to pharmacology – medicine libretexts [41] => 1.2: introcuction to pharmacology – medicine libretexts [42] => 1.2: introfuction to pharmacology – medicine libretexts [43] => 1.2: introruction to pharmacology – medicine libretexts [44] => 1.2: introeuction to pharmacology – medicine libretexts [45] => 1.2: introdyction to pharmacology – medicine libretexts [46] => 1.2: introdhction to pharmacology – medicine libretexts [47] => 1.2: introdjction to pharmacology – medicine libretexts [48] => 1.2: introdiction to pharmacology – medicine libretexts [49] => 1.2: introd8ction to pharmacology – medicine libretexts [50] => 1.2: introd7ction to pharmacology – medicine libretexts [51] => 1.2: introduxtion to pharmacology – medicine libretexts [52] => 1.2: introduvtion to pharmacology – medicine libretexts [53] => 1.2: introduftion to pharmacology – medicine libretexts [54] => 1.2: introdudtion to pharmacology – medicine libretexts [55] => 1.2: introdudtion to pharmacology – medicine libretexts [56] => 1.2: introducrion to pharmacology – medicine libretexts [57] => 1.2: introducfion to pharmacology – medicine libretexts [58] => 1.2: introducgion to pharmacology – medicine libretexts [59] => 1.2: introducyion to pharmacology – medicine libretexts [60] => 1.2: introduc6ion to pharmacology – medicine libretexts [61] => 1.2: introduc5ion to pharmacology – medicine libretexts [62] => 1.2: introductuon to pharmacology – medicine libretexts [63] => 1.2: introductjon to pharmacology – medicine libretexts [64] => 1.2: introductkon to pharmacology – medicine libretexts [65] => 1.2: introductoon to pharmacology – medicine libretexts [66] => 1.2: introduct9on to pharmacology – medicine libretexts [67] => 1.2: introduct8on to pharmacology – medicine libretexts [68] => 1.2: introductiin to pharmacology – medicine libretexts [69] => 1.2: introductikn to pharmacology – medicine libretexts [70] => 1.2: introductiln to pharmacology – medicine libretexts [71] => 1.2: introductipn to pharmacology – medicine libretexts [72] => 1.2: introducti0n to pharmacology – medicine libretexts [73] => 1.2: introducti9n to pharmacology – medicine libretexts [74] => 1.2: introductiob to pharmacology – medicine libretexts [75] => 1.2: introductiom to pharmacology – medicine libretexts [76] => 1.2: introductioj to pharmacology – medicine libretexts [77] => 1.2: introductioh to pharmacology – medicine libretexts [78] => 1.2: introductioh to pharmacology – medicine libretexts [79] => 1.2: introduction ro pharmacology – medicine libretexts [80] => 1.2: introduction fo pharmacology – medicine libretexts [81] => 1.2: introduction go pharmacology – medicine libretexts [82] => 1.2: introduction yo pharmacology – medicine libretexts [83] => 1.2: introduction 6o pharmacology – medicine libretexts [84] => 1.2: introduction 5o pharmacology – medicine libretexts [85] => 1.2: introduction ti pharmacology – medicine libretexts [86] => 1.2: introduction tk pharmacology – medicine libretexts [87] => 1.2: introduction tl pharmacology – medicine libretexts [88] => 1.2: introduction tp pharmacology – medicine libretexts [89] => 1.2: introduction t0 pharmacology – medicine libretexts [90] => 1.2: introduction t9 pharmacology – medicine libretexts [91] => 1.2: introduction to oharmacology – medicine libretexts [92] => 1.2: introduction to lharmacology – medicine libretexts [93] => 1.2: introduction to -harmacology – medicine libretexts [94] => 1.2: introduction to 0harmacology – medicine libretexts [95] => 1.2: introduction to pgarmacology – medicine libretexts [96] => 1.2: introduction to pbarmacology – medicine libretexts [97] => 1.2: introduction to pnarmacology – medicine libretexts [98] => 1.2: introduction to pjarmacology – medicine libretexts [99] => 1.2: introduction to puarmacology – medicine libretexts [100] => 1.2: introduction to pyarmacology – medicine libretexts [101] => 1.2: introduction to phzrmacology – medicine libretexts [102] => 1.2: introduction to phsrmacology – medicine libretexts [103] => 1.2: introduction to phwrmacology – medicine libretexts [104] => 1.2: introduction to phqrmacology – medicine libretexts [105] => 1.2: introduction to phaemacology – medicine libretexts [106] => 1.2: introduction to phadmacology – medicine libretexts [107] => 1.2: introduction to phafmacology – medicine libretexts [108] => 1.2: introduction to phatmacology – medicine libretexts [109] => 1.2: introduction to pha5macology – medicine libretexts [110] => 1.2: introduction to pha4macology – medicine libretexts [111] => 1.2: introduction to pharnacology – medicine libretexts [112] => 1.2: introduction to pharkacology – medicine libretexts [113] => 1.2: introduction to pharjacology – medicine libretexts [114] => 1.2: introduction to pharjacology – medicine libretexts [115] => 1.2: introduction to pharmzcology – medicine libretexts [116] => 1.2: introduction to pharmscology – medicine libretexts [117] => 1.2: introduction to pharmwcology – medicine libretexts [118] => 1.2: introduction to pharmqcology – medicine libretexts [119] => 1.2: introduction to pharmaxology – medicine libretexts [120] => 1.2: introduction to pharmavology – medicine libretexts [121] => 1.2: introduction to pharmafology – medicine libretexts [122] => 1.2: introduction to pharmadology – medicine libretexts [123] => 1.2: introduction to pharmadology – medicine libretexts [124] => 1.2: introduction to pharmacilogy – medicine libretexts [125] => 1.2: introduction to pharmacklogy – medicine libretexts [126] => 1.2: introduction to pharmacllogy – medicine libretexts [127] => 1.2: introduction to pharmacplogy – medicine libretexts [128] => 1.2: introduction to pharmac0logy – medicine libretexts [129] => 1.2: introduction to pharmac9logy – medicine libretexts [130] => 1.2: introduction to pharmacokogy – medicine libretexts [131] => 1.2: introduction to pharmacopogy – medicine libretexts [132] => 1.2: introduction to pharmacooogy – medicine libretexts [133] => 1.2: introduction to pharmacoligy – medicine libretexts [134] => 1.2: introduction to pharmacolkgy – medicine libretexts [135] => 1.2: introduction to pharmacollgy – medicine libretexts [136] => 1.2: introduction to pharmacolpgy – medicine libretexts [137] => 1.2: introduction to pharmacol0gy – medicine libretexts [138] => 1.2: introduction to pharmacol9gy – medicine libretexts [139] => 1.2: introduction to pharmacolofy – medicine libretexts [140] => 1.2: introduction to pharmacolovy – medicine libretexts [141] => 1.2: introduction to pharmacoloby – medicine libretexts [142] => 1.2: introduction to pharmacolohy – medicine libretexts [143] => 1.2: introduction to pharmacoloyy – medicine libretexts [144] => 1.2: introduction to pharmacoloty – medicine libretexts [145] => 1.2: introduction to pharmacologt – medicine libretexts [146] => 1.2: introduction to pharmacologg – medicine libretexts [147] => 1.2: introduction to pharmacologh – medicine libretexts [148] => 1.2: introduction to pharmacologu – medicine libretexts [149] => 1.2: introduction to pharmacolog7 – medicine libretexts [150] => 1.2: introduction to pharmacolog6 – medicine libretexts [151] => 1.2: introduction to pharmacology ᰫ medicine libretexts [152] => 1.2: introduction to pharmacology &#u211; medicine libretexts [153] => 1.2: introduction to pharmacology &#i211; medicine libretexts [154] => 1.2: introduction to pharmacology ⏻ medicine libretexts [155] => 1.2: introduction to pharmacology ᾯ medicine libretexts [156] => 1.2: introduction to pharmacology &#8q11; medicine libretexts [157] => 1.2: introduction to pharmacology &#8w11; medicine libretexts [158] => 1.2: introduction to pharmacology ⁷ medicine libretexts [159] => 1.2: introduction to pharmacology ” medicine libretexts [160] => 1.2: introduction to pharmacology &#82q1; medicine libretexts [161] => 1.2: introduction to pharmacology — medicine libretexts [162] => 1.2: introduction to pharmacology &#821q; medicine libretexts [163] => 1.2: introduction to pharmacology &#8211l medicine libretexts [164] => 1.2: introduction to pharmacology &#8211p medicine libretexts [165] => 1.2: introduction to pharmacology &#8211. medicine libretexts [166] => 1.2: introduction to pharmacology – nedicine libretexts [167] => 1.2: introduction to pharmacology – kedicine libretexts [168] => 1.2: introduction to pharmacology – jedicine libretexts [169] => 1.2: introduction to pharmacology – jedicine libretexts [170] => 1.2: introduction to pharmacology – mwdicine libretexts [171] => 1.2: introduction to pharmacology – msdicine libretexts [172] => 1.2: introduction to pharmacology – mddicine libretexts [173] => 1.2: introduction to pharmacology – mrdicine libretexts [174] => 1.2: introduction to pharmacology – m4dicine libretexts [175] => 1.2: introduction to pharmacology – m3dicine libretexts [176] => 1.2: introduction to pharmacology – mesicine libretexts [177] => 1.2: introduction to pharmacology – mexicine libretexts [178] => 1.2: introduction to pharmacology – mecicine libretexts [179] => 1.2: introduction to pharmacology – meficine libretexts [180] => 1.2: introduction to pharmacology – mericine libretexts [181] => 1.2: introduction to pharmacology – meeicine libretexts [182] => 1.2: introduction to pharmacology – meducine libretexts [183] => 1.2: introduction to pharmacology – medjcine libretexts [184] => 1.2: introduction to pharmacology – medkcine libretexts [185] => 1.2: introduction to pharmacology – medocine libretexts [186] => 1.2: introduction to pharmacology – med9cine libretexts [187] => 1.2: introduction to pharmacology – med8cine libretexts [188] => 1.2: introduction to pharmacology – medixine libretexts [189] => 1.2: introduction to pharmacology – medivine libretexts [190] => 1.2: introduction to pharmacology – medifine libretexts [191] => 1.2: introduction to pharmacology – medidine libretexts [192] => 1.2: introduction to pharmacology – medidine libretexts [193] => 1.2: introduction to pharmacology – medicune libretexts [194] => 1.2: introduction to pharmacology – medicjne libretexts [195] => 1.2: introduction to pharmacology – medickne libretexts [196] => 1.2: introduction to pharmacology – medicone libretexts [197] => 1.2: introduction to pharmacology – medic9ne libretexts [198] => 1.2: introduction to pharmacology – medic8ne libretexts [199] => 1.2: introduction to pharmacology – medicibe libretexts [200] => 1.2: introduction to pharmacology – medicime libretexts [201] => 1.2: introduction to pharmacology – medicije libretexts [202] => 1.2: introduction to pharmacology – medicihe libretexts [203] => 1.2: introduction to pharmacology – medicihe libretexts [204] => 1.2: introduction to pharmacology – medicinw libretexts [205] => 1.2: introduction to pharmacology – medicins libretexts [206] => 1.2: introduction to pharmacology – medicind libretexts [207] => 1.2: introduction to pharmacology – medicinr libretexts [208] => 1.2: introduction to pharmacology – medicin4 libretexts [209] => 1.2: introduction to pharmacology – medicin3 libretexts [210] => 1.2: introduction to pharmacology – medicine kibretexts [211] => 1.2: introduction to pharmacology – medicine pibretexts [212] => 1.2: introduction to pharmacology – medicine oibretexts [213] => 1.2: introduction to pharmacology – medicine lubretexts [214] => 1.2: introduction to pharmacology – medicine ljbretexts [215] => 1.2: introduction to pharmacology – medicine lkbretexts [216] => 1.2: introduction to pharmacology – medicine lobretexts [217] => 1.2: introduction to pharmacology – medicine l9bretexts [218] => 1.2: introduction to pharmacology – medicine l8bretexts [219] => 1.2: introduction to pharmacology – medicine livretexts [220] => 1.2: introduction to pharmacology – medicine linretexts [221] => 1.2: introduction to pharmacology – medicine lihretexts [222] => 1.2: introduction to pharmacology – medicine ligretexts [223] => 1.2: introduction to pharmacology – medicine ligretexts [224] => 1.2: introduction to pharmacology – medicine libeetexts [225] => 1.2: introduction to pharmacology – medicine libdetexts [226] => 1.2: introduction to pharmacology – medicine libfetexts [227] => 1.2: introduction to pharmacology – medicine libtetexts [228] => 1.2: introduction to pharmacology – medicine lib5etexts [229] => 1.2: introduction to pharmacology – medicine lib4etexts [230] => 1.2: introduction to pharmacology – medicine librwtexts [231] => 1.2: introduction to pharmacology – medicine librstexts [232] => 1.2: introduction to pharmacology – medicine librdtexts [233] => 1.2: introduction to pharmacology – medicine librrtexts [234] => 1.2: introduction to pharmacology – medicine libr4texts [235] => 1.2: introduction to pharmacology – medicine libr3texts [236] => 1.2: introduction to pharmacology – medicine librerexts [237] => 1.2: introduction to pharmacology – medicine librefexts [238] => 1.2: introduction to pharmacology – medicine libregexts [239] => 1.2: introduction to pharmacology – medicine libreyexts [240] => 1.2: introduction to pharmacology – medicine libre6exts [241] => 1.2: introduction to pharmacology – medicine libre5exts [242] => 1.2: introduction to pharmacology – medicine libretwxts [243] => 1.2: introduction to pharmacology – medicine libretsxts [244] => 1.2: introduction to pharmacology – medicine libretdxts [245] => 1.2: introduction to pharmacology – medicine libretrxts [246] => 1.2: introduction to pharmacology – medicine libret4xts [247] => 1.2: introduction to pharmacology – medicine libret3xts [248] => 1.2: introduction to pharmacology – medicine libretezts [249] => 1.2: introduction to pharmacology – medicine libretects [250] => 1.2: introduction to pharmacology – medicine libretedts [251] => 1.2: introduction to pharmacology – medicine libretests [252] => 1.2: introduction to pharmacology – medicine libretexrs [253] => 1.2: introduction to pharmacology – medicine libretexfs [254] => 1.2: introduction to pharmacology – medicine libretexgs [255] => 1.2: introduction to pharmacology – medicine libretexys [256] => 1.2: introduction to pharmacology – medicine libretex6s [257] => 1.2: introduction to pharmacology – medicine libretex5s [258] => 1.2: introduction to pharmacology – medicine libretexta [259] => 1.2: introduction to pharmacology – medicine libretextz [260] => 1.2: introduction to pharmacology – medicine libretextx [261] => 1.2: introduction to pharmacology – medicine libretextd [262] => 1.2: introduction to pharmacology – medicine libretexte [263] => 1.2: introduction to pharmacology – medicine libretextw ) </h1> </body>