FDA may require the distribution of Medication Guides for selected drugs.
Bolded drug names on this list have Medication Guides which are available on the FDA website.

• A
• B
• C
• D
• E
• F
• G
• H
• I
• K
• L
• M
• N
• O
• P
• Q
• R
• S
• T
• U
• V
• W
• Z

M

Macitentan
Mannitol
Maprotiline
Maraviroc
Margetuximab-cmkb
Mavacamten
Mechlorethamine (obsolete)
Meclofenamate
Medroxyprogesterone Acetate (Depo-Contraceptive Injection)
Medroxyprogesterone Acetate (Oral)
Medroxyprogesterone Acetate/Conjugated Estrogens (Oral)
Mefenamic Acid
Mefloquine
Meloxicam
Melphalan
Melphalan Flufenamide
Meperidine
Mercaptopurine*
Mesoridazine
Mestranol/Norethindrone(Oral)
Metformin
Metformin/Dapagliflozin
Metformin/Linagliptin
Metformin/Repaglinide
Metformin/Rosiglitazone
Metformin/Saxagliptin
Metformin/Sitagliptin (Boxed Warning Removed 8/12/19)
Methacholine
Methadone
Methamphetamine
Methohexital
Methotrexate
Methoxsalen (Injection)
Methoxsalen (Oral)
Methoxsalen (Topical)*
Methoxy polyethylene Glycol-epoetin beta
Methyldopa/Chlorothiazide
Methylene Blue
Methylphenidate
Methyltestosterone/Esterified Estrogens (Oral)
Metoclopramide
Metolazone*
Metoprolol (Oral) (Removed 1/2022)
Metreleptin
Metronidazole (Oral and injection)
Mexiletine
Midazolam
Midodrine
Mifepristone
Milnacipran
Miltefosine
Minoxidil
Mipomersen sodium
Mirtazapine
Mirvetuximab soravtansine-gynx
Misoprostol
Mitomycin
Mitotane
Mitoxantrone
Mobocertinib
Moexipril
Molindone
Molnupiravir
Montelukast
Moricizine (Discontinued Medication)
Morphine Injection (Preservative Free)
Morphine Sulfate (Oral, Controlled Release Tablets/Extended Release Capsules)
Morphine Sulfate/Naltrexone (Oral, Extended Release Capsules)
Mosunetuzumab
Moxetumomab pasudotox
Moxifloxacin (Oral, Injectable)
Muromonab
Mycophenolate acid
Mycophenolate mofetil