Summary

This document details various dosage forms in pharmaceutics, from powders and granules to tablets, capsules, and more. It covers different preparation methods and the components used in each. The document also touches on different types of liquid dosage forms like solutions, suspensions, and syrups.

Full Transcript

Dosage forms - API+excipients Drug Delivery systems - uniform release ofdrug -> body Drug-agentfor diagnosis, mitigation,save,theataset and / or prevention REDUCE severitycausative Excipients adjuncts - mactive - or agent additives component, CONTROL improve signs & physical c...

Dosage forms - API+excipients Drug Delivery systems - uniform release ofdrug -> body Drug-agentfor diagnosis, mitigation,save,theataset and / or prevention REDUCE severitycausative Excipients adjuncts - mactive - or agent additives component, CONTROL improve signs & physical characteristics cosmetics- in contact with external parts ofthe placed Food supplement compounding - S symptoms body supplement the diet, contain distant inquedents. NO THERAPENTIC CLAIMS - combining, mixind, or altering ingredients faironed to the needs ofpatients LOCAL & SYSTEMIC EFFECTS ex. hial - general systemic area administration of Topical in tissues distant from the site ofcontact establets, amowles, syrups runs SOND DOSA FRMS PANDERS finely divided, dry form, devoid - sieve number no. ofsquare very openings ofmoistine per inch N. coarse N0.20 coarse moderately coarse Fine No. Y8 G8 N0.88 NO. Vent Fine Compounding ofPowders communition trituration mortar pestle Levigation - pulverization forming paste, #mn solent liquid by intemention- to oclatile substance gummy material - fine mustals mixing trituration Glass-swroth, non porous, FIR MXNG SIMPLE · rough surface. DERABLE Wedgewood-rondher surface, FoR CRYSTALS Parulam spatulation Ex sitting- - using spatula, Dilation Genetic Tumbling - SMALL FOR QUANTITIES ONLY Hurnah sitters, results in light & FlFF FOR POTENT only - - equal volume ofdiment to potentsubstance in mortar large containers rotated by nutrized process TPES OFPowders Bulk Powders Ural Powders-dissolved in water deam & polish teeth pentrifices powders Dusting Powders locally applied, non to - - Donche Powders-dissomed in warm water, for Insufflations brown into body cavity body cavity - triturations dilution ofpotent powdered drugs Divided Powders or chartulae individual closes folded paper in types ofPowder Paper Paper-opaque, no moisture resistance Vegetable Parchment-thin, semiopaque, limited Glassine glazed, transparent, limited MR Bond MR - waxed - GRANULES particle transparent waterproof - paper dry adnegates ofpowder particles size: normal:siene no. 4-12 for tablet formulation:siene no. 12-20 compounding ofGranches Wet Granulation Dry Granulation - - EfterrescentGranules components: Agranulation liquid or binder for moisture sensitive and heatlabile - dissolved in water before use, sodium bicarbonate Citric acid acid tartaric - - sticky crumbly Preparation so released in Fusion WetMethod method TABLETS prepared by molding/compression - Mpes IFtablets Ingestion compressed For tral For oral charable RDT INOT compressed multi cavity Buccal layer ·compression coated - sublingual coated, sugarcoated Lozenges For John Preparation film coated enteric coated Efferrescent Dispensing I compounding Apodemi molded CAPSULES - drug is enclosed in either soft or hard soluble shell, made of GELATIN G Two types ofGelatin: the Type A-manly from pork skin;acid - alternative to gelating or two piece capsules types ofcapsules Hard Relation - am filled components:gelatin, sugar, water moisture content:12%-12% other processing B from bones and animal skins:alkaline regetable capsules Two productofpartial hydrolsis of collagen design:pulmule, spansule * HOMC, hard starch SoftGel piece capsules contain non-adeous liquids, susp., pastes components:gelation, gmuua/strbitol, preservative moisture content:G%-10% - one · SOUD REAL MODIFIE RELEASE based are time, on - drug release & location course features Mpes ofModified Reledle Extended Release Mpes provide desired effectthen gradual release - controlled sustained zer - order first order - independent Delayed Release Repeat Action contains I single doses - Targeted Release - isolated in specific body region ex. colonic tablets, Gastro Retentine PHARMACEUTICAL INSERT suppositories Restal shape dose pullet Hault 29 child - inserted to body writhe Vaginal Pessaries grobular 59 Unetural/Bougies pencil-like 49 male 29 female & size 32mm 1 mm vanes 140mm 70 mm suppository Bases Oleaginous Base-good Greed butter Wecobee witepsul - - exhibits polymorphism from coconut on lauric acid is the Water souble Base Emperinated Gelation Poethulene Guhl Vaginaltablets for metal - major component common for raginal local effects for Implantsprovide continuous release administered patenterally 2x. subcutaneously Pellets Leonor gestuel contraceptive Leprovide metate prostate canner SEM SHID DOJAGE FORMS GATMENTS - emollient, outine, vehicle Bases: ex oleaginous / Androcarbon emollient, - Absorption - · non water yellow/ white occlusive petrolatum, washable Beeswax who emulsions, absorbs H20ex. AndrophiliPetrolatum, less emollient, occlusive Lanolin, USP-anhydrous Water Removable - old emulsion, water washable Androphilic ointment ex. water soluble - - lipid free incorporation ex. PEG ointment said of substances CREAMS * on API dissolved in - vanishing or 10 emulsion base cream-olw cold mean-w/p components Ageous sole emulsion base pleaginous portion Emmsifying agent for stability - Inmentant Preservative GELS - - prevent evaporation - - preventmicrobial growth API dissolved in ageous liquid Jem like, o geling agent Gels phenomend in Thixotropy viscosity, neversible gel-sol formation Imhibition-taking up liquid NO Asize swelling-taking up liquid w/ ↑size Synehesis - - liquid squeezed gel shrinks, = forming XEROGEL PASTES - larger proportion ofsaid PLASTERS - spread on backing PAULTICES / CATAPLASMS - - -> material w/natural plant like Cotton / cotton wool GLYCEROGELATIN - 40% Glycin 35% water 15 % ointments:stiffer material qual PLEDGES than gelation 10% API consistency oils, TRANSDERMAL DRUG DELIVERYSYSTEMS transdermal Patches TDDS Types A monolithic controlled release, skin-systemic - rate controning matrix - membrane controned - rate components Occlusive banking Drug reservoir - Rate membrane film-protect stones and releases control membrane controlling Adhesive layer-ensure Release liner controlling - contact drug drug release the protective strip, removed prior to - use ex. - scopolamine Nitrogeria conidine mistine L - tentanyl - - 1st TDs, motion sickness, every 3 days Prophylactic to Angina pectoris, 1st HON, for every 3 days - or smoking cessation, once daily breakthrough pain, event 3 days Methylphenidate - ADHD, 2h before needed ART, twice weekly Estradio ART, Androderm testosterone - - testoden & upper scrotum body/thighs AEROJOLS - pressurized dosage forms, aid ofliquefied or propelled gas MpeS OFAerosols the air space sprout-remainin for prolonged periods to API surface surfacespray carry - Foams - expansion ofpropellant within an emulsion daily Formulation concentrate Product - APl+Adjuncts · · · Antioxidants surfactants - - stability mist fine solvent Propellant gas develops pressure within aerosol, is value expel product when opened. - MPCS: Liquefied Gas propane, butane, Gas-CO2, N2, N2O Compressed dimethyl ether Parts: Pressurizable container Glass-prone to breakage tin plated steel mostwidely used Aluminum seamless, more inert - Value Assembly Actuator press to activate stem supportactuator - - Gasket - prevent leakage when pressure is released Spring retracts mounting cup-hold value inplace parts Housing links the - - Dip tube bringsthe formulation - FORMS LIQUID DOSAGE single phase systems SOLUTIONS Leaching - - substancesdissolved in solvent solution container sruption solution -> -> container V SOLUBILIT F very soluble Free soluble i 11 sood soluble 10 sparingly soluble 30 Sli V I slightly soluble very slightly soluble 30 - 100 - 100 - 1,000 Insoluble > 1,000 - 10,000 10000 / Diluting Agents water-most common Purified Water-ageous dosage forms water for Injection Sterile Water for Injection Bacteriostatic water for Injection · · · · Sterile Water for Inhalation Sterile water for Irrigation · · Alcohol - so-solvents need with Content Limit <6 yrs. 0.5% 6- 12 yrs. 7/2 yrS 5 % 10% types: USP-94.9% 96% ethanol Dehydrated Alcohol NIT 99.5% vir ethanol Rubbing Alcohol 70% Urethanol Alcohol, - - - Denaturant - Isopropyl Alcona parts acetone, 1.5 methal isobutul ketone 100 parts ethyl alcohol 70% vv isopropyl - o > Glycerin missible with water and alcohol - immectant, emollient, preservative Prophene Glycol Fixed oils - substitute for redetable origin - quite mineral til- for stability eX. corn oil, cottonseed oil, peanut oil, sesame oil classification ofsolutions Ageous solutions ex. Aromatic waters Douches 10%W/ Diluted acids Enemas topical Gardles soln. Monthwashes sweet and other Visid Adeous soln. contain sugar, polyols or polysaccharides - eX. syrups, Linctuses, Honeys, mucilages, sellies Alcoholic or Androalcoholic solutions pure alcohol or mixed with water eX. Elixirs, Tinctures, spirits, Fidextracts Non Adeous solution Other ethereal or oleaginous - eX. Liniments, collodions, leavitamins, Extracts A deals solutions AROMATC WATERS * - Matile oils ageoussold. of Onep: Distillation Peppermintwater, USP Stronger Rose Water, NSP DILUTED ACIDS ~Bilated - Jonc. simple solution Instability:salting out acid with water, 10% Hal-for achorhydria TOPICAL SOLUTIONS - Astringents: locally applied Aluminum metate/Burow sold Calcium HydroxideCoal Tar Anti-Infective Hydrogen Peroxide - - 5% 0.14% 3% Poridone Lodine 10% chlorhexidene gluronate thimerocal- 0.1% - DOUCHES - directinto - 4% body cavity ex Ele douche, ENEMAS - Phanndeal douche, Vaginal douche nectal Mpes: Framation Retention systemic, sulfasalazine MOUTHWASHES GARGLES - or oral cavity pharynx / nasopharynx for - sweet & other risid SURUPS conc.ageous som. of - types simple symp-85% NIV sugar/cudar substitute H20 sucrose in &acromiamnasnommni-laseemiminatens LINCTUSES - API dissolved in base with sugar for coughs and colds HONEYS honey as - MUCILAGES - base trick, risuid, adhesive liquids persionof guminwasreth # Preparations are eX. Acacia mucilage tradcanth mucilage JELLIS coherentmatrixcontains & Uses:mbricant contraceptive - nehicle water potion cone solutions Alwhoi & Hydro anchotic ELIXIRS more stable is syrups Alshol content:57-40% self preserving (< 10%) - TNCTURES from plants APlamont:10% w/ or - chemical candanam-ori n ·raimation Paregric - see camphorated opini Apical desensee Iodine fintune topicalanti infective compound benzointincture protectant - Volatile oils SPIRIT alcohol content:50%-90% Preparation: - solutionAromanmnAmmons Simple are Distillation brandy, FLUIDEXTRACTS - whisky extracts of vegetable Perilnot Nation finchesand - ex. Cascara Sagrada Other Men Aderns solutions LINTMENTS - "embrications" types who counter instant massage Meaginous - drugs COLLODIONS-composed troMhn disoe e MpeS Flexible collodion Cotton+HNO3 +H2SOX cotton / "nitrocellulose/ collodion 31 castor oil 2% camphor soluble gun cotton " collodion Salicylic Acid 10%salichemid ·Flexible collodion OLEOVITAMINS EXTRACTS - Vegetable drugs isolated using Extraction Methods of maceration- soaking, 3 trentmixturethe days Digestion-widenHeto heat water Decoction-boiling Percolation passage - through column Forms ofExtracts place syrupy consistency, menstrum in pilular/said-plasticconsistency, nearly menstrum removed semiliquid Pondered - dry, all menstrum DISPERSED SYSTEMS Dispersed phase undissolved vehicle Dispersion medium-liquid Mpes - collvidal-Inm-0.5m Fine-0.5nm-10um Coarse - 10 nm-50nm removed G SUSPENSION-solid drug particles (suspensoid) liquid vehicle improved stability enhance palatability (suspending medium) mpest s MAGMAS/ MILK Whitish color - eX. suspending Bentonite Magma Milk of magnesia LOTIONS - external agent antacid - application & pink 2X. Calamine Lotion In0 - + color FezOs Lotion InsOx+ sulfurated potash MIXTURES solutions suspension white - + eX. BordenxMixture Karpestate EMULSIONS components - - kaolm CUSO4 Ca0 + +pectate combined two immiscible Internal phase - liquids phase discontinuousdispersed continuous / dispension medium Agent reduce interfacial tension ExternalPhase Emulsifying - - MoeIinwater-non water inoil - & - greasy, internally washable, externally olw/0 or whole water not multiple emulsions microemulsions oil, water, solubilizer - - - 10-200nm diameter -moststable theories ofInmisification - surface tension triented internal forces promote association resisting distortion wedge formsmonomolecular layers, curred -> spherical Interfacial Film-emulsifier forms an (Plastic theory viscosity - interface layer of film surrounding as thin Tougher film stability A viscosity more stable = manon ampsmnanan anmnianir intmnseeminair. FORMS STERILEDOSAGE - absence of living PARENTERALS Routes- - injected through the skin/body tissues all at once infusion IM 90; ex - 150-20; 100%bioavailability bolus - microorganisms - gradually 2mL-5mL vaccines, antipsychotics 90-45; - to loose connective 1.3mLex, or adipose tissue insulin ID-100-15:0.1mL*. Imberculin skin Intracardia - heart test chamber Intral arterial artery Intraspinal vertebral column Intro the cal-cenebrospinal mid Intraarticular Joint space Jointfluid - synovial. near Epidural Intral - Components dura mater ofCNS ofParentials Solvent/ vehicle Ageons Water for Insection pyrogen free - Sterile water for Injection single dose Bacteristatic WF1 multiple dose antimiobial agent:benzylalcohol, notfor aerates - Sodium chloride Insection Non Ageons Alconst - 0.9% NaClin WFl Etmoleate Guerin Propylene Glycol Polyethylene Glycol Isopropyl myristate Fixed Vegetable oils solute PH Butfers-mantain tonicity Adjusters reduce injection pain "NaCl, Dextrose - Preservatives maintainsterility" thimerocal, benzyl alcohol - ofcomponents Inert Gas-prevent oxidation types small volumes-</60mL Ampoules, vials, Large volumes - prefilled syringes, minibags > 100mL Fluid and Electronite Replenisher 0.9%. Sodium chloride Injection Ringer'sInjection - NaCl Nacl+kC1 +CaCl Injection systemic alkalinizer Lactated Ringer's Injection NaCl+kC+ Call + Na Sodium Lactate - - Fluid and NutrientReplenishers D5W-mostcommon Insection dextrose fructose Amino Acid injection for protein synthesis Invertsugar - - renal function in mannitol Injection diagnosticaid OPHTHALMIC - - INHALATIONS external eye topical / intraocular - - IRRIGATION - surface/inside administered directly the eye to the hings dry powders/solutions wash, flush wounds eX. sodium chloride for Irrigation - wash wounds Acetic Add- used in neurologic procedures lactate

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