\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{MJC3} \pdfinfo{ /Title (solid-oral-dosage-forms.pdf) /Creator (Cheatography) /Author (MJC3) /Subject (Solid Oral Dosage Forms Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{33A360} \definecolor{LightBackground}{HTML}{F2F9F5} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Solid Oral Dosage Forms Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{MJC3} via \textcolor{DarkBackground}{\uline{cheatography.com/212269/cs/46141/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}MJC3 \\ \uline{cheatography.com/mjc3} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 17th April, 2025.\\ Updated 17th April, 2025.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{4} \begin{tabularx}{3.833cm}{x{1.06423 cm} x{2.36877 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Introduction to Solid Oral Dosage Forms}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Types:}} & Tablets, Capsules, Lozenges, Pastilles, Powders, Granules \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} {\bf{Advantages:}} & Convenient, stable, accurate dosing, taste masking, potential for controlled release \tn % Row Count 7 (+ 4) % Row 2 \SetRowColor{LightBackground} {\bf{Disadvantages:}} & Difficult to swallow, unsuitable for liquid drugs \tn % Row Count 9 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.27021 cm} x{2.16279 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Alternative Tablet Manufacturing Methods}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Pre-compression:}} & Used when moisture/heat-sensitive; uses slugs or roller compaction \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} {\bf{Direct Compression:}} & Simple and cost-effective; uses flowable drug/diluent mix (e.g. Avicel, Zeparox) \tn % Row Count 7 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{p{0.3433 cm} p{0.3433 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Capsule vs Tablet decision factors}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{Company policy, market research, competitor products} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{Equipment, production costs, unit dose, dissolution rate, drug stability} \tn % Row Count 4 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{p{0.3033 cm} x{1.00089 cm} x{1.72881 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{3.833cm}}{\bf\textcolor{white}{Quality Control (QC)}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{3}{x{3.833cm}}{{\bf{Official tests (BP/EP)}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} & For all tablets: & Uniformity of content \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} & Uncoated tablets: & Weight uniformity, disintegration, dissolution \tn % Row Count 6 (+ 3) % Row 3 \SetRowColor{white} \mymulticolumn{3}{x{3.833cm}}{{\bf{Unofficial tests}}} \tn % Row Count 7 (+ 1) % Row 4 \SetRowColor{LightBackground} & Hardness, friability & \tn % Row Count 9 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{0.92691 cm} x{2.50609 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Tablets}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Definition:}} & Solid mass compacted using a tablet machine: typically 50-500mg \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} {\bf{Properties:}} & Strong, Bioavailable, stable, elegant, uniform in weight and content \tn % Row Count 6 (+ 3) % Row 2 \SetRowColor{LightBackground} {\bf{Types:}} & Standard, Soluble/Dispersible, Effervescent, Chewable, Buccal, Sublingual, Enteric-coated, Controlled release \tn % Row Count 10 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{p{0.42462 cm} x{1.30419 cm} x{1.30419 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{3.833cm}}{\bf\textcolor{white}{Tablet coatings}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Purposes:}} & Protect drug, taste/appearance, ID, stability, controlled release & \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \mymulticolumn{3}{x{3.833cm}}{{\bf{Types:}}} \tn % Row Count 5 (+ 1) % Row 2 \SetRowColor{LightBackground} & Sugar coating: & Multistage, increases weight, glossy finish \tn % Row Count 8 (+ 3) % Row 3 \SetRowColor{white} & Film coating: & Popular, automated, controlled release capable, minimal weight gain \tn % Row Count 12 (+ 4) % Row 4 \SetRowColor{LightBackground} & Press coating: & Rare, separates incompatible ingredients \tn % Row Count 15 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.30454 cm} x{2.12846 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{QC test details}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Disintegration:}} & 6 tubes in 37°C bath; usually ≤15 minutes \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{Dissolution:}} & Basket/paddle/cell method; ≥70–75\% drug released in 45 mins \tn % Row Count 5 (+ 3) % Row 2 \SetRowColor{LightBackground} {\bf{Hardness (Crushing):}} & Measured force to break tablet \tn % Row Count 7 (+ 2) % Row 3 \SetRowColor{white} {\bf{Friability:}} & Weight loss after 100 rotations (≤1\% allowed) \tn % Row Count 9 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{p{0.78858 cm} x{1.24353 cm} x{1.00089 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{3.833cm}}{\bf\textcolor{white}{Tablet Manufacturing – Moist Granulation}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Mixing with Diluents:}} & Lactose, cellulose, calcium salts, starches, sugars & \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} {\bf{Blending with Binder:}} & Water, methylcellulose, starch paste, gelatin, etc. & \tn % Row Count 8 (+ 4) % Row 2 \SetRowColor{LightBackground} {\bf{Screening:}} & Mesh size affects granule size & \tn % Row Count 10 (+ 2) % Row 3 \SetRowColor{white} {\bf{Drying:}} & Tray/fluid bed dryer; granules re-screened post-drying & \tn % Row Count 14 (+ 4) % Row 4 \SetRowColor{LightBackground} {\bf{Additives:}} & Lubricants: & Stearates, PEGs, sodium benzoate \tn % Row Count 17 (+ 3) % Row 5 \SetRowColor{white} & Glidants: & Talc, fumed silica \tn % Row Count 19 (+ 2) % Row 6 \SetRowColor{LightBackground} & Disintergrants: & Starch, alginic acid, cellulose \tn % Row Count 22 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.06423 cm} x{2.36877 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Capsule Manufacturing}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Hard capsules:}} & Filled with powders, granules, tablets, pastes \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} & Must not react with gelatin or leak \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{Softgels:}} & Filled, formed, sealed in one go using rotary die machine \tn % Row Count 7 (+ 3) % Row 3 \SetRowColor{white} & Fill is sealed between two gelatin ribbons \tn % Row Count 9 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.51052 cm} x{1.92248 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Specialised Solid Forms}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Lozenges:}} & Local effect; slow dissolve in mouth, no disintegrant \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} {\bf{Chewables:}} & Rapid breakdown in mouth, no disintegrant \tn % Row Count 5 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{Dispersible/Soluble Tablets:}} & Dissolve/disperse in water; water-compatible disintegrant required \tn % Row Count 8 (+ 3) % Row 3 \SetRowColor{white} {\bf{Effervescent Tablets:}} & Rapid disintegration via fizz; no standard lubricants \tn % Row Count 11 (+ 3) % Row 4 \SetRowColor{LightBackground} {\bf{Sublingual/Buccal Tablets:}} & Dissolve in mouth for fast absorption; no disintegration needed \tn % Row Count 14 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{p{0.45495 cm} x{1.42551 cm} x{1.15254 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{3.833cm}}{\bf\textcolor{white}{Tablet compression}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Stages:}} & Lower punch creates cavity → powder fills → upper punch compresses → tablet ejected & \tn % Row Count 5 (+ 5) % Row 1 \SetRowColor{white} {\bf{Machines:}} & Single stroke press: & Small-scale \tn % Row Count 8 (+ 3) % Row 2 \SetRowColor{LightBackground} & Rotary press: & Large-scale, 10,000+ tablets/min \tn % Row Count 11 (+ 3) % Row 3 \SetRowColor{white} {\bf{Issues:}} & Picking, sticking, capping, lamination, weight variation, mottling & \tn % Row Count 15 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.12221 cm} x{1.60749 cm} p{0.3033 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{3.833cm}}{\bf\textcolor{white}{Functional Coatings}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Enteric Coating:}} & pH-dependent solubility; protects from stomach acid & \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} {\bf{Controlled release:}} & Diffusion-controlled, Erosion-based, Osmotic systems & \tn % Row Count 6 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{p{0.33363 cm} x{1.36485 cm} x{1.33452 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{3.833cm}}{\bf\textcolor{white}{Capsules}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Shell:}} & Gelatin (Type A – acid hydrolysis; Type B – base hydrolysis) & \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} {\bf{Types:}} & Hard capsules: & Two-piece, filled with dry/semi-solid materials \tn % Row Count 7 (+ 3) % Row 2 \SetRowColor{LightBackground} & Soft capsules (softgels): & One-piece, filled with non-aqueous liquids \tn % Row Count 10 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}