METHODS AND SYSTEMS OF DELIVERING MEDICATION VIA INHALATION

1 . A method of administering a drug to the respiratory system of a patient comprising: delivering the drug to the patient using air supplied at a positive pressure relative to atmospheric pressure, wherein the patient is capable of unassisted breathing.

2 . The method of claim 1 , wherein the air is purified air.

3 . The method of claim 1 , wherein the air is supplied at a pressure from about 1 cm H 2 O to about 30 cm H 2 O.

4 . The method of claim 1 , wherein the drug is delivered to the patient via a mask, wherein the mask is substantially sealed around the patient's nose and mouth.

5 . The method of claim 1 , wherein the drug is a pulmonary drug.

6 . The method of claim 1 , wherein the drug is a systemic drug.

7 . The method of claim 1 , wherein the drug is selected from the group of drugs consisting of: albuterol, albuterol sulfate, atropine sulfate, beclomethasone dipropionate, bitolterol mesylate, budesonide, formoterol fumarate, cromolyn sodium, desflurane, dexamethasone sodium phosphate, dornase alfa, enflurane, epinephrine, ergotamine tartrate, flunisolide, fluticasone propionate, fomoterol fumarate, halothane, iloprost, insulin, ipratropium bromide, isoetharine hydrochloride, isoflurane, isoproterenol hydrochloride, levalbuterol hydrochloride, metaproterenol sulfate, methacholine chloride, mometasone furoate, nedocromil sodium, nicotine, nitric oxide, pentamidine isethionate, pentetate calcium trisodium, pentetate zinc trisodium, pirbuterol acetate, ribavirin, salmeterol xinafoate, sevoflurane, tetrahydrocannabinol, tiotropium bromide monohydrate, tobramycin, trimcinolone acetonide, zanamivir, and combinations thereof.

8 . The method of claim 1 , wherein the drug is selected from the group of drugs consisting of: 13-cis-retinoic acid, 2-pentenylpenicillin, L-alphaacetylmethadol, S-adenosylmethionine, acebutolol, aceclofenac, acetaminophen, acetaphenazine, acetophenazine, ademetionine, adinazolam, adrafinil, ahnotriptan, albuterol, albuterol, albuterol sulfate, alfentanil, alfentanil HCl, alizapride, allyiprodine, alminoprofen, almotriptan, alperopride, alphaprodine, alpidem, alseroxion, amantadine, ambrisentan, amesergide, amfenac, aminopropylon, amiodarone HCl, amisulpride, amitriptyline, amixetrine, amlodipine, amoxapine, amoxicillin, amperozide, amphenidone, amphetamine, ampicillin, amylpenicillin, andropinirole, anileridine, apazone, apomorphine, apomorphinediacetate, atenolol, atropine sulfate, azacyclonol, azasetron, azatadine, azidocillin, bacille Calmette-Guérin, baclofen, beclomethasone dipropionate, benactyzine, benmoxine, benoxaprofen, benperidol, benserazide, benzpiperylon, benzquinamide, benztropine, benzydramine, benzylmorphine, benzylpenicillin, bezitramide, binedaline, biperiden, bitolterol, bitolterol mesylate, brofaromine, bromfenac, bromisovalum, bromocriptine, bromopride, bromperidol, brompheniramine, brucine, buclizine, budesonide, budesonide; formoterol fumarate, budipine, bufexamac, buprenorphine, bupropion, buramate, buspirone, butaclamol, butaperazine, butorphanol, butriptyline, cabergoline, caffeine, calcium-N-carboamoylaspartate, cannabinoids, captodiamine, capuride, carbamazepine, carbcloral, carbenicillin, carbidopa, carbiphene, carbromal, carfecillin, carindacillin, caroxazone, carphenazine, carpipramine, carprofen, cefazolin, cefinetazole, cefinetazole, cefoxitin, cephacetrile, cephalexin, cephaloglycin, cephaloridine, cephalosporin C, cephalosporins, cephalotin, cephamycin A, cephamycin B, cephamycin C, cephamycins, cepharin, cephradine, cericlamine, cetrizine, chloralbetaine, chlordiazepoxide, chlorobutinpenicillin, chlorpheniramine, chlorpromazine, chlorprothixene, choline, cialis, cilazaprol, cilostazol, cinchophen, cinmetacin, cinnarizine, cipramadol, citalopram, clebopride, clemastine, clobenzepam, clocapramine, clomacran, clometacin, clometocillin, clomipramine, clonidine, clonitazene, clonixin, clopenthixol, clopriac, clospirazine, clothiapine, clovoxamine, cloxacillin, clozapine, codeine, cotinine, cromolyn sodium, cyamemazine, cyclacillin, cyclizine, cyclobenzaprine, cyclosporin A, cyproheptadine, deprenyl, desflurane, desipramine, dexamethasone sodium phosphate, dexfenfluramine, dexmedetomidine, dextroamphetamine, dextromoramide, dextropropoxyphene, diamorphine, diazepam, diclofenac, dicloxacillin, dihydrocodeine, dihydroergokryptine, dihydroergotamine, diltiazem, diphenhydramine, diphenicillin, diphenidol, diphenoxylate, dipipanone, disulfiram, dolasetronmethanesulfonate, domeridone, dornase alfa, dosulepin, doxepin, doxorubicin, doxylamine, dronabinol, droperidol, droprenilamin HCl, duloxetine, eletriptan, eliprodil, enalapril, enciprazine, enflurane, entacapone, entonox, ephedrine, epinephrine, eptastigmine, ergolinepramipexole, ergotamine, ergotamine tartrate, etamiphyllin, etaqualone, ethambutol, ethoheptazine, etodolac, famotidine, fenfluramine, fentanyl, fexofenadine, fientanyl, flesinoxan, fluconazole, flunisolide, fluoxetine, flupenthixol, fluphenazine, flupirtine, flurazepam, fluspirilene, fluticasone propionate, fluvoxamine, formoterol fumarate, frovatriptan, gabapentin, galanthamine, gepirone, ghrelin, glutathione, granisetron, haloperidol, halothane, heliox, heptylpenicillin, hetacillin, hydromorphone, hydroxyzine, hyoscine, ibuprofen, idazoxan, iloprost, imipramine, indoprofen, insulin (recombinant human), ipratropium bromide, iproniazid, ipsapiraone, isocarboxazid, isoetharine hydrochloride, isoflurane, isometheptene, isoniazid, rifampin, pyrazinamide, ethambutol, isoproterenol, isoproterenol hydrochloride, isoproterenol bitartrate, isosorbide dinitrate, ketamine, ketoprofen, ketorolac, ketotifen, kitanserin, lazabemide, leptin, lesopitron, levalbuterol hydrochloride, levodopa, levorphanol, lidocaine, lisinopril, lisuride, lofentanil, lofepramine, lomustine, loprazolam, loratidine, lorazepam, lorezepam, loxapine, maprotoline, mazindol, mazipredone, meclofenamate, mecloqualone, medetomidine, medifoxamine, melperone, memantine, menthol, meperidine, meperidine HCl, meptazinol, mesoridazine, metampicillin, metaproterenol, metaproterenol sulfate, methacholine chloride, methadone, methaqualone, methicillin, methprylon, methsuximide, methyphenidate, methyprylon, methysergide, metoclopramide, metofenazate, metomidate, metopimazine, metopon, metoprolol, metralindole, mianserin, midazolam, milnacipran, minaprine, mirtazapine, moclobemide, mofegiline, molindrone, mometasone furoate, morphine, nabilone, nadolol, nafcillin, nalbuphine, nalmefene, nalorphine, naloxone, naltrexone, naratriptan, nedocromil, sodium, nefazodone, nefopam, nicergoline, nicotine, nicotine, nifedipine, nisoxetine, nitrous oxide, nitroglycerin, nomifensine, nortriptyline, obestatin, olanzapine, omoconazole, ondansetron, orphenadrine, oxprenolol, oxycodone, palonosetron, papaveretum, papaverine, paroxetine, pemoline, penfluridol, penicillin N, penicillin O, penicillin S, penicillin V, pentamidine isethionate, pentazocine, pentetate, calcium trisodium, pentetate, zinc trisodium, pentobarbital, peptides, pergolike, pericyazine, perphenazine, pethidine, phenazocine, pheneizine, phenobarbital, phentermine, phentolamine, phenyhydrazine, phosphodiesterase-5, pilocarpine, pimozide, pipamerone, piperacetazine, pipotiazine, pirbuterol acetate, pirbuterolnaloxone, piroxicam, pirprofen, pizotifen, pizotyline, polyeptides, polypeptide YY, pramipexole, prentoxapylline, procaine, procaterol HCl, prochlorperazine, procyclidine, promazine, promethazine, propacetamol, propanolol, propentofylline, propofol, propoxyphene, propranolol, proteins, protriptyline, quetiapine, quinine, rasagiline, reboxetine, remacemide, remifentanil, remoxipride, retinol, ribavirin, rimonabant, risperidone, ritanserin, ritodrine, rizatriptan, roxindole, salicylate, salmeterol xinafoate, salmetrol, scopolamine, selegiline, sertindole, sertraline, sevoflurane, sibutramine, sildenafil, spheramine, spiperone, sufentanil, sulpiride, sumatriptan, tandospirone, terbutaline, terguride, testosterone, testosterone acetate, estosterone enanthate, testosterone proprionate, tetrahydrocannabinol, thioridazine, thiothixene, tiagabine, tianeptine, timolol, tiotropium bromide monohydrate, tizanidine, tobramycin, tofenacin, tolcapone, tolfenamate, tolfenamicacid, topiramate, tramadol, tranylcypromine, trazadone, triamcinolone acetonide, triethylperazine, trifluoperazine, trifluperidol, triflupromazine, trihexyphenidyl, trimeprazine, trimethobenzamide, trimipramine, tropisetron, tryptophan, valproicacid, vardenafil, venlafaxine, verapamil, vigabatrin, viloxazine, yohimbine, zafirlukast, zalospirone, zanamivir, zileuton, ziprasidone, zolmitriptan, zolpidem, zopiclone, zotepine, zuclopenthixol, and combinations thereof.

9 . A device for administering a drug to the respiratory system of a patient, wherein the device delivers the drug to the patient using air supplied at a positive pressure relative to atmospheric pressure and wherein the patient is capable of unassisted breathing.

10 . The device of claim 9 , comprising a mask for delivering the drug to the patient, wherein the mask is substantially sealed around the patient's nose and mouth.

11 . The device of claim 9 , wherein the air is supplied at a pressure from about 1 cm H 2 O to about 30 cm H 2 O.

12 . The device of claim 9 , wherein the air is purified air.

13 . A method of administering drugs to the respiratory system of a patient comprising: delivering the drug to the patient using a gas supplied at a positive pressure relative to atmospheric pressure, wherein the patient is capable of unassisted breathing.

14 . A device for administering a drug to the respiratory system of a patient, wherein the device delivers the drug to the patient using a gas supplied at a positive pressure relative to atmospheric pressure and wherein the patient is capable of unassisted breathing.