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- measles, mumps, and rubella (MMR) vaccine - Medication
- measles, mumps, rubella and varicella (MMRV) vaccine - Medication
- Measles (Rubeola)
- Measuring Your Waist
- mebendazole - Medication
- mecamylamine - Medication
- mecasermin - Medication
- mechlorethamine topical - Medication
- meclizine - Medication
- meclofenamate - Medication
- Medebar Plus - Medication
- Mederma - Medication
- Media and Your Child: Making Choices
- Medial Collateral Ligament (MCL) Injury
- Mediastinoscopy - Medical Test
- Medical and Nonmedical Options for Gender Affirmation
- Medical Checkups for Adolescents
- Medical History and Physical Exam for Dementia or Alzheimer's Disease
- Medical Marijuana
- Medical Specialists
- Medical Tests: Questions to Ask the Doctor
- Medicare Hospice Benefit
- Medicare: What You Need to Know
- Medicasp - Medication
- Medicinal Mushrooms (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
- Medicinal Mushrooms (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
- Medicine Blood Level Test - Medical Test
- Medicine or Other Drug Use and Sleep Problems
- Medicines and Mouth Problems
- Medicines and Other Substances That Can Cause Symptoms of Depression
- Medicines and Sun Exposure
- Medicines and Urinary Symptoms
- Medicines During Pregnancy
- Medicines for ADHD (Attention Deficit Hyperactivity Disorder)
- Medicines for Bone Loss
- Medicines for Cluster Headaches
- Medicines or Vitamins That Can Cause Gas, Bloating, or Burping
- Medicines That Can Cause Abdominal Pain
- Medicines That Can Cause Acute Kidney Injury
- Medicines That Can Cause Blisters
- Medicines That Can Cause Bruises
- Medicines That Can Cause Changes in Heart Rate or Rhythm
- Medicines That Can Cause Changes in Menstrual Bleeding
- Medicines That Can Cause Confusion or a Decreased Alertness
- Medicines That Can Cause Constipation
- Medicines That Can Cause Diarrhea
- Medicines That Can Cause Headache
- Medicines That Can Cause Heartburn
- Medicines That Can Cause Nausea and Vomiting
- Medicines That Can Cause Pancreatitis
- Medicines That Can Cause Tinnitus
- Medicines That Can Cause Weakness or Fatigue
- Medicines That Cause Hearing Loss
- Medicines That Increase the Chance for a Heat-Related Illness
- Medicines That May Cause a Rash
- Medicines That May Cause Arm or Leg Problems
- Medicines That May Cause Lightheadedness or Vertigo
- Medicines That May Cause Rashes in Children
- Medicines That May Cause Vaginal Symptoms
- Medicines to Prevent Abnormal Heart Rhythm in Heart Failure
- Medicone Hemorrhoidal - Medication
- Medicone Maximum Strength - Medication
- Medikoff - Medication
- Medi-Pad - Medication
- Mediplast - Medication
- Medi-Quik - Medication
- Medi-Quik Spray - Medication
- Meditation
- Mediterranean Diet
- medium chain triglycerides - Medication
- Medrol - Medication
- Medrol Dosepak - Medication
- medroxyprogesterone (injection) - Medication
- medroxyprogesterone (oral) - Medication
- mefenamic acid - Medication
- mefloquine - Medication
- MegaKrill - Medication
- megestrol - Medication
- Mekinist - Medication
- Mektovi - Medication
- Melanoma Excision Surgery
- Melanoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Melanoma Treatment (PDQ®): Treatment - Patient Information [NCI]
- melatonin - Medication
- Melatonin - Medication
- Melatonin
- Melatonin Gummies - Medication
- Melatonin Time Release - Medication
- MELD Score (Model for End-Stage Liver Disease)
- Melfiat - Medication
- meloxicam (oral/injection) - Medication
- melphalan flufenamide - Medication
- melphalan (oral/injection) - Medication
- memantine - Medication
- Memory Problems: Issues With Driving
- Memory Problems: Tips for Helping the Person With Daily Tasks
- Memory Problems: Wandering
- Menactra - Medication
- Menarche
- Menest - Medication
- Ménière's Disease
- Meningitis
- Meningococcal ACWY Vaccine: What You Need to Know
- Meningococcal B Vaccine: What You Need to Know
- meningococcal conjugate vaccine - Medication
- meningococcal group B vaccine - Medication
- Meniscectomy for a Meniscus Tear
- Meniscus Repair
- Meniscus Surgery: Recovery Time
- Meniscus Tear
- Meniscus Tear: Rehabilitation Exercises
- Meniscus Tear: Should I Have a Diagnostic Test (MRI or Arthroscopy)?
- Meniscus Tear: Should I Have Surgery?
- Menopause and Perimenopause
- Menopause and Your Risk for Other Health Concerns
- Menopause: Managing Hot Flashes
- Menopause: Should I Use Hormone Therapy (HT)?
- Menopur - Medication
- menotropins - Medication
- Men-phor - Medication
- MenQuadfi - Medication
- Men's Health
- Menstrual Cramps
- Menstrual Cramps: Relieving Pain
- Menstrual Cups
- Menstrual Diary to Monitor Premenstrual Symptoms
- Menstruation: Not Having a Period by Age 15
- Mental and Behavioral Health
- Mental Health Assessment - Medical Test
- Mental Health Conditions and Stigma
- Mentax - Medication
- Menthac Arthritis Cream with Capsaicin - Medication
- menthol topical - Medication
- menthol topical (oral mucous membrane) - Medication
- Mentholatum Greaseless Vaporizing - Medication
- Mentholatum Ointment - Medication
- Mentholatum Pain Gel - Medication
- Mentholatum Pain Patch - Medication
- Menveo - Medication
- meperidine (oral/injection) - Medication
- Mephyton - Medication
- mepivacaine - Medication
- mepolizumab - Medication
- meprobamate - Medication
- Mepron - Medication
- Mepsevii - Medication
- mercaptopurine - Medication
- Merkel Cell Carcinoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Merkel Cell Carcinoma Treatment (PDQ®): Treatment - Patient Information [NCI]
- meropenem - Medication
- meropenem and vaborbactam - Medication
- mesalamine (oral) - Medication
- mesalamine (rectal) - Medication
- mesna (oral/injection) - Medication
- Mesnex - Medication
- Mestinon - Medication
- Mestinon Timespan - Medication
- Metabolic Syndrome
- Metamucil - Medication
- Metamucil Berry Burst Smooth Texture - Medication
- Metamucil Kids Thins - Medication
- Metamucil Orange Coarse Milled Original - Medication
- Metamucil Orange Smooth Texture - Medication
- Metamucil Thins Apple Crisp - Medication
- Metamucil Thins Chocolate - Medication
- Metamucil Thins Cinnamon Spice - Medication
- Metamucil Unflavored Coarse Milled Original - Medication
- Metamucil Unflavored Smooth Texture - Medication
- metaproterenol (oral) - Medication
- Metastatic Melanoma
- Metastatic Squamous Neck Cancer With Occult Primary Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Metastatic Squamous Neck Cancer with Occult Primary Treatment (PDQ®): Treatment - Patient Information [NCI]
- metaxalone - Medication
- metformin - Medication
- metformin and pioglitazone - Medication
- metformin and saxagliptin - Medication
- metformin and sitagliptin - Medication
- Metformin for Diabetes
- methadone (oral/injection) - Medication
- Methadose - Medication
- Methadose Sugar-Free - Medication
- methamphetamine - Medication
- Methamphetamine
- methazolamide - Medication
- methenamine - Medication
- methenamine and sodium salicylate - Medication
- Methergine - Medication
- Methicillin-Resistant Staphylococcus Aureus (MRSA)
- methimazole - Medication
- Methitest - Medication
- methocarbamol (oral/injection) - Medication
- methohexital - Medication
- methotrexate (injection) - Medication
- methotrexate (oral) - Medication
- Methotrexate Sodium, Preservative Free - Medication
- methoxsalen (injection) - Medication
- methoxsalen (oral) - Medication
- methscopolamine - Medication
- methsuximide - Medication
- methyl aminolevulinate (topical) - Medication
- Methyl B-12 - Medication
- methyl salicylate topical - Medication
- methylcellulose - Medication
- methylcobalamin (vitamin B12) oral - Medication
- methyldopa - Medication
- methylene blue (injection) - Medication
- methylergonovine (oral and injection) - Medication
- methylnaltrexone (oral/injection) - Medication
- methylphenidate (oral) - Medication
- methylphenidate (transdermal) - Medication
- MethylPREDNISolone Dose Pack - Medication
- methylprednisolone (injection) - Medication
- methylprednisolone (oral) - Medication
- methyltestosterone - Medication
- metoclopramide (nasal) - Medication
- metoclopramide (oral/injection) - Medication
- metolazone - Medication
- metoprolol (oral/injection) - Medication
- metreleptin - Medication
- metronidazole (oral/injection) - Medication
- metronidazole topical - Medication
- metronidazole vaginal - Medication
- Metvixia - Medication
- metyrosine - Medication
- mexiletine - Medication
- Miacalcin - Medication
- micafungin - Medication
- Micardis - Medication
- Micardis HCT - Medication
- miconazole and zinc oxide topical - Medication
- miconazole oral (buccal) - Medication
- miconazole topical - Medication
- miconazole vaginal - Medication
- MicRhoGAM Ultra-Filtered Plus - Medication
- Microlipid - Medication
- midazolam (injection) - Medication
- midazolam (nasal) - Medication
- midazolam (oral) - Medication
- Middle East Respiratory Syndrome (MERS)
- midodrine - Medication
- Midol PM - Medication
- midostaurin - Medication
- Mifeprex - Medication
- mifepristone (Korlym) - Medication
- mifepristone (Mifeprex) - Medication
- migalastat - Medication
- Migergot - Medication
- miglitol - Medication
- miglustat - Medication
- Migraine Headache Triggers
- Migraine Headaches
- Migraine Headaches in Children
- Migraines: Finding and Avoiding Triggers
- Migranal - Medication
- Milantex - Medication
- Mild Cognitive Impairment and Dementia
- Mild, Moderate, and Severe Vertigo
- Mild, Moderate, or Severe Diarrhea
- Milestones for 10-Year-Olds
- Milestones for 2-Year-Olds
- Milestones for 3-Year-Olds
- Milestones for 4-Year-Olds
- Milestones for 5-Year-Olds
- Milestones for 6-Year-Olds
- Milestones for 7-Year-Olds
- Milestones for 8-Year-Olds
- Milestones for 9-Year-Olds
- Milestones for a 1-Year-Old
- Milestones for Ages 11 to 14
- Milestones for Ages 15 to 18
- Milestones for an 18-Month-Old Child
- Military Sexual Trauma
- Milk of Magnesia - Medication
- Milk Oversupply
- milk thistle - Medication
- Milk Thistle
- Milk Thistle (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
- Milk Thistle (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
- milnacipran - Medication
- milrinone - Medication
- miltefosine - Medication
- Mimvey - Medication
- Mind-Body Wellness
- Mindfulness-Based Stress Reduction
- Mineral Ice - Medication
- mineral oil (oral/rectal) - Medication
- Minerals: Their Functions and Sources
- Minipress - Medication
- minocycline - Medication
- minocycline (mucous membrane powder) - Medication
- minocycline topical - Medication
- minoxidil - Medication
- minoxidil topical - Medication
- Miostat - Medication
- mipomersen - Medication
- mirabegron - Medication
- MiraLax - Medication
- Mirapex - Medication
- Mirapex ER - Medication
- Mircera - Medication
- Mirena - Medication
- mirtazapine - Medication
- Mirvaso - Medication
- mirvetuximab soravtansine - Medication
- Miscarriage
- Miscarriage: Should I Have Treatment to Complete a Miscarriage?
- Misdiagnosis of Lyme Disease
- misoprostol - Medication
- Missed or Irregular Periods
- Missed Periods and Endurance Training
- Mistletoe Extracts (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
- Mistletoe Extracts (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
- mitapivat - Medication
- Mitigare - Medication
- Mitigo - Medication
- Mitochondrial Diseases
- mitomycin - Medication
- mitomycin (gel) - Medication
- mitomycin ophthalmic - Medication
- Mitosol - Medication
- mitotane - Medication
- mitoxantrone - Medication
- Mitral Valve Prolapse
- Mitral Valve Regurgitation
- Mitral Valve Regurgitation: Repair or Replace the Valve?
- Mitral Valve Repair Surgery
- Mitral Valve Replacement Surgery
- Mitral Valve Stenosis
- Mitral Valve Stenosis: Repair or Replacement?
- mixed grass pollens allergen extract - Medication