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Drugs: M
Learn about your prescription drugs and over-the-counter medicines. Includes side effects, dosage, special precautions, and more.
For FDA approved labels included in drug packages, see DailyMed.
- M-Clear WC® (as a combination product containing Codeine, Guaifenesin) see Codeine
- M-End PE® (as a combination product containing Brompheniramine, Codeine, Phenylephrine) see Codeine
- M-M-R® II (as a combination product containing Measles Vaccine, Mumps Vaccine, Rubella Vaccine) see MMR Vaccine (Measles, Mumps, and Rubella)
- M.A.H.® see Aluminum Hydroxide and Magnesium Hydroxide
- Maalox Daily Fiber Therapy® see Psyllium
- Maalox HRF® see Aluminum Hydroxide and Magnesium Hydroxide
- Maalox T.C.® see Aluminum Hydroxide and Magnesium Hydroxide
- Maalox® Anti-Diarrheal see Loperamide
- Maalox® Anti-Gas see Simethicone
- Maalox® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone) see Simethicone
- Macitentan
- Macrobid® see Nitrofurantoin
- Macrodantin® see Nitrofurantoin
- Macugen® see Pegaptanib Injection
- Mag-Ox® see Magnesium Oxide
- Magaant® (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone) see Simethicone
- Magagel® see Aluminum Hydroxide and Magnesium Hydroxide
- Magagel® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone) see Simethicone
- Magaldrate Plus (as a combination product containing Magaldrate, Simethicone) see Simethicone
- Magalox® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone) see Simethicone
- Magnacet® (as a combination product containing Acetaminophen, Oxycodone) see Oxycodone
- Magnalox® see Aluminum Hydroxide and Magnesium Hydroxide
- Magnaprin® see Aspirin
- Magnesium Citrate
- Magnesium Gluconate
- Magnesium Hydroxide
- Magnesium Oxide
- Magnesium Sulfate, Potassium Sulfate, and Sodium Sulfate
- Magonate® see Magnesium Gluconate
- Magtrate® see Magnesium Gluconate
- Majorcon® see Simethicone
- Malarone® see Atovaquone and Proguanil
- Malathion Topical
- Maldroxal® see Aluminum Hydroxide and Magnesium Hydroxide
- Maldroxal® Plus (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone) see Simethicone
- Mallopress® (as a combination product containing Hydrochlorothiazide, Reserpine) see Hydrochlorothiazide
- Mallopress® (as a combination product containing Hydrochlorothiazide, Reserpine) see Reserpine
- Mandelamine see Methenamine
- Maox® see Magnesium Oxide
- Maprotiline
- Mar-cof CG® (as a combination product containing Codeine, Guaifenesin) see Codeine
- Maralixibat
- Maraviroc
- Margenza® see Margetuximab-cmkb Injection
- Margesic-H® (as a combination product containing Acetaminophen, Hydrocodone) see Hydrocodone Combination Products
- Margesic® see Acetaminophen, Butalbital, and Caffeine
- Margetuximab-cmkb Injection
- Marinol® see Dronabinol
- Marplan® see Isocarboxazid
- Marpres® (as a combination product containing Hydralazine, Hydrochlorothiazide, Reserpine) see Reserpine
- Marpres® (as a combination product containing Hydralazine, Hydrochlorothiazide, Reserpine) see Hydralazine
- Marpres® (as a combination product containing Hydralazine, Hydrochlorothiazide, Reserpine) see Hydrochlorothiazide
- Marqibo® Kit see Vincristine Lipid Complex Injection
- Masanti® (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone) see Simethicone
- Masophen PM® (as a combination product containing Acetaminophen, Diphenhydramine) see Diphenhydramine
- Matulane® see Procarbazine
- Mavenclad® see Cladribine
- Mavik® see Trandolapril
- Mavyret® see Glecaprevir and Pibrentasvir
- Maxair® Autohaler see Pirbuterol Acetate Oral Inhalation
- Maxalt-MLT® see Rizatriptan
- Maxalt® see Rizatriptan
- Maxidex® see Dexamethasone Ophthalmic
- Maxidone® (as a combination product containing Acetaminophen, Hydrocodone) see Hydrocodone Combination Products
- Maxiphen ADT® (as a combination product containing Chlorpheniramine, Dextromethorphan, Phenylephrine) see Phenylephrine
- Maxiphen CD® (as a combination product containing Codeine, Guaifenesin, Phenylephrine) see Codeine
- Maxiphen® (as a combination product containing Guaifenesin, Phenylephrine) see Phenylephrine
- Maxipime® see Cefepime Injection
- Maxitrol® (as a combination product containing Dexamethasone, Neomycin, Polymyxin B) see Dexamethasone Ophthalmic
- Maxolon® see Metoclopramide
- Maxzide® (as a combination product containing Triamterene, Hydrochlorothiazide) see Triamterene and Hydrochlorothiazide
- Mayzent® see Siponimod
- Mebendazole
- Mecasermin Injection
- Mechlorethamine
- Mechlorethamine Topical
- meclastine fumarate see Clemastine
- Meclizine
- Meclodium® see Meclofenamate
- Meclofenamate
- Meclomen® see Meclofenamate
- mecloprodin fumarate see Clemastine
- Medent DM® (as a combination product containing Dextromethorphan, Guaifenesin, Pseudoephedrine) see Pseudoephedrine
- Medent LD® (as a combination product containing Guaifenesin, Pseudoephedrine) see Pseudoephedrine
- Medigesic® see Acetaminophen, Butalbital, and Caffeine
- Mediplast® pads see Salicylic Acid Topical
- Medirelief Hot® Patch see Capsaicin Transdermal Patch
- Medrol® see Methylprednisolone
- Medroxyprogesterone
- Medroxyprogesterone Injection
- Mefenamic Acid
- Mefloquine
- Mefoxin® see Cefoxitin Injection
- Megace® see Megestrol
- Megace® ES see Megestrol
- Megestrol
- Mekinist® see Trametinib
- Mektovi® see Binimetinib
- Melflufen see Melphalan Flufenamide Injection
- Mellaril® see Thioridazine
* This branded product is no longer on the market. Generic alternatives may be available.
** These products are not currently approved by the FDA for safety, effectiveness, and quality. Federal law generally requires that prescription drugs in the U.S. be shown to be both safe and effective prior to marketing. Please see the FDA website for more information on unapproved drugs (http://www.fda.gov/AboutFDA/Transparency/Basics/ucm213030.htm ) and the approval process (http://www.fda.gov/Drugs/ResourcesForYou/Consumers/ucm054420.htm ).