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  1. Maca - Alternative Medicine
  2. Macular Degeneration (Holistic) - Alternative Medicine
  3. Mad Cow Disease and Variant Creutzfeldt-Jakob Disease
  4. Maggie: Making Room for Worth-It Foods
  5. Maggie Morris: Plan Ahead When You Eat Out
  6. Maggie's Story: Making Changes for Her Health
  7. Maggie's Strategies for Eating Healthy
  8. Magnesium - Alternative Medicine
  9. Magnesium for Sports & Fitness - Alternative Medicine
  10. Magnesium Hydroxide - Alternative Medicine
  11. Magnesium (Mg) Test - Medical Test
  12. Magnetic Field Therapy
  13. Magnetic Resonance Angiogram (MRA) - Medical Test
  14. Magnetic Resonance Cholangiogram - Medical Test
  15. Magnetic Resonance Imaging (MRI) - Medical Test
  16. Magnetic Resonance Imaging (MRI) of the Abdomen - Medical Test
  17. Magnetic Resonance Imaging (MRI) of the Breast - Medical Test
  18. Magnetic Resonance Imaging (MRI) of the Head - Medical Test
  19. Magnetic Resonance Imaging (MRI) of the Knee - Medical Test
  20. Magnetic Resonance Imaging (MRI) of the Shoulder - Medical Test
  21. Magnetic Resonance Imaging (MRI) of the Spine - Medical Test
  22. Maintaining a Healthy Relationship With Someone Who Has a Mental Health Condition
  23. Maitake - Alternative Medicine
  24. Major Nutrients in Food
  25. Make the Most of Your Doctor Visit (video)
  26. Making a Birth Plan
  27. Making a Change That Matters
  28. Making a Plan to Cut Back on Alcohol Use
  29. Making a Plan to Help Someone Get Treatment for Alcohol Use Disorder
  30. Making a Suicide Safety Plan
  31. Making It Easier to Wear a Mask to Help Prevent Infections
  32. Making Positive Changes in Your Life After Quitting Smoking
  33. Making the Most of Your Appointment
  34. Making Wise Health Decisions
  35. Making Your Change Happen
  36. Malabsorption (Holistic) - Alternative Medicine
  37. Malabsorption Syndrome
  38. Malaria
  39. Male Breast Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  40. Male Breast Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
  41. Male Condoms
  42. Male Genital Problems and Injuries
  43. Male Infertility (Holistic) - Alternative Medicine
  44. Male Osteoporosis
  45. Malic Acid - Alternative Medicine
  46. Malignant Mesothelioma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  47. Malignant Mesothelioma Treatment (PDQ®): Treatment - Patient Information [NCI]
  48. Mallow - Alternative Medicine
  49. Malocclusion and Orthodontics
  50. Mammogram - Medical Test
  51. Mammogram: What to Expect (video)
  52. Manage Stress for Your Heart
  53. Managing a Croup Attack (video)
  54. Managing Cravings When You're Quitting Tobacco
  55. Managing Emotional Changes During Pregnancy
  56. Managing Job Stress
  57. Managing Morning Sickness (video)
  58. Managing Pain While You're in the Hospital (video)
  59. Managing Relationship Stress for Couples
  60. Managing Relationship Stress for Families
  61. Managing Seasonal Allergies (video)
  62. Managing Your Emotional Reactions
  63. Managing Your Medical Bills
  64. Managing Your Medicines (video)
  65. Managing Your Toddler's Frustrating Behaviors
  66. Manganese - Alternative Medicine
  67. Manual Therapy for Neck Pain
  68. Maprotiline - Alternative Medicine
  69. Maraviroc - Alternative Medicine
  70. Margetuximab-Cmkb - Alternative Medicine
  71. Marijuana
  72. Marine Stings and Scrapes
  73. Marine Toxins
  74. Marshmallow - Alternative Medicine
  75. Martha's Story: A Voice for Recovery
  76. Marvin's Story: Coping After the Hurricane
  77. Masculinizing Surgeries for Gender Affirmation
  78. Massage Therapy
  79. Massage Therapy During Pregnancy
  80. Mastectomy for Breast Cancer: Before Your Surgery (video)
  81. Mastectomy for Breast Cancer: Returning Home (video)
  82. Mastectomy (Removal of the Breast) for Breast Cancer
  83. Master List of Medicines
  84. Mastitis While Breastfeeding
  85. Maze Procedure
  1. Meadowsweet - Alternative Medicine
  2. Meal Planning
  3. Measles (Holistic) - Alternative Medicine
  4. Measles (Homeopathy) - Alternative Medicine
  5. Measles (Rubeola)
  6. Measuring the Intensity of Your Activity (video)
  7. Measuring Your Waist
  8. Mebendazole - Alternative Medicine
  9. Mechlorethamine - Alternative Medicine
  10. Meclofenamate - Alternative Medicine
  11. Media and Your Child: Making Choices
  12. Medial Collateral Ligament (MCL) Injury
  13. Mediastinoscopy - Medical Test
  14. Medical and Nonmedical Options for Gender Affirmation
  15. Medical Checkups for Adolescents
  16. Medical History and Physical Exam for Dementia or Alzheimer's Disease
  17. Medical Marijuana
  18. Medical Specialists
  19. Medical Tests: Questions to Ask the Doctor
  20. Medicare Hospice Benefit
  21. Medicare: What You Need to Know
  22. Medicinal Mushrooms (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  23. Medicinal Mushrooms (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  24. Medicine Blood Level Test - Medical Test
  25. Medicine for High Blood Pressure (video)
  26. Medicine or Other Drug Use and Sleep Problems
  27. Medicines and Mouth Problems
  28. Medicines and Other Substances That Can Cause Symptoms of Depression
  29. Medicines and Sun Exposure
  30. Medicines and Urinary Symptoms
  31. Medicines During Pregnancy
  32. Medicines for ADHD (Attention Deficit Hyperactivity Disorder)
  33. Medicines for Bone Loss
  34. Medicines for Cluster Headaches
  35. Medicines for Depression (video)
  36. Medicines or Vitamins That Can Cause Gas, Bloating, or Burping
  37. Medicines That Can Cause Abdominal Pain
  38. Medicines That Can Cause Acute Kidney Injury
  39. Medicines That Can Cause Blisters
  40. Medicines That Can Cause Bruises
  41. Medicines That Can Cause Changes in Heart Rate or Rhythm
  42. Medicines That Can Cause Changes in Menstrual Bleeding
  43. Medicines That Can Cause Confusion or a Decreased Alertness
  44. Medicines That Can Cause Constipation
  45. Medicines That Can Cause Diarrhea
  46. Medicines That Can Cause Headache
  47. Medicines That Can Cause Heartburn
  48. Medicines That Can Cause Nausea and Vomiting
  49. Medicines That Can Cause Pancreatitis
  50. Medicines That Can Cause Tinnitus
  51. Medicines That Can Cause Weakness or Fatigue
  52. Medicines That Cause Hearing Loss
  53. Medicines That Increase the Chance for a Heat-Related Illness
  54. Medicines That May Cause a Rash
  55. Medicines That May Cause Arm or Leg Problems
  56. Medicines That May Cause Lightheadedness or Vertigo
  57. Medicines That May Cause Rashes in Children
  58. Medicines That May Cause Vaginal Symptoms
  59. Medicines to Prevent Abnormal Heart Rhythm in Heart Failure
  60. Meditation
  61. Mediterranean Diet
  62. Medium-Chain Triglycerides - Alternative Medicine
  63. Medium–Chain Triglycerides for Sports & Fitness - Alternative Medicine
  64. Medroxyprogesterone - Alternative Medicine
  65. Mefenamic Acid - Alternative Medicine
  66. Mefloquine - Alternative Medicine
  67. Megestrol - Alternative Medicine
  68. Melanoma Excision Surgery
  69. Melanoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  70. Melanoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  71. Melatonin
  72. Melatonin - Alternative Medicine
  73. MELD Score (Model for End-Stage Liver Disease)
  74. Meloxicam - Alternative Medicine
  75. Melphalan - Alternative Medicine
  76. Melphalan Flufenamide - Alternative Medicine
  77. Melphalan Hcl - Alternative Medicine
  78. Melphalan Hcl-Betadex Sbes - Alternative Medicine
  79. Memory Problems: Issues With Driving
  80. Memory Problems: Tips for Helping the Person With Daily Tasks
  81. Memory Problems: Wandering
  82. Menarche
  83. Ménière's Disease
  84. Ménière’s Disease (Holistic) - Alternative Medicine
  85. Meningitis
  86. Meningococcal ACWY Vaccine: What You Need to Know
  87. Meningococcal B Vaccine: What You Need to Know
  88. Meniscectomy for a Meniscus Tear
  89. Meniscus Repair
  90. Meniscus Repair: Before Your Surgery (video)
  91. Meniscus Surgery: Recovery Time
  92. Meniscus Tear
  93. Meniscus tear: Fast Facts (video)
  94. Meniscus Tear: Rehabilitation Exercises
  95. Meniscus Tear: Should I Have a Diagnostic Test (MRI or Arthroscopy)?
  96. Meniscus Tear: Should I Have Surgery?
  97. Menkes’ Disease (Holistic) - Alternative Medicine
  98. Menopause and Perimenopause
  99. Menopause and Your Risk for Other Health Concerns
  100. Menopause (Holistic) - Alternative Medicine
  101. Menopause: Managing Hot Flashes
  102. Menopause: Should I Use Hormone Therapy (HT)?
  103. Menopause Symptoms (Homeopathy) - Alternative Medicine
  104. Menorrhagia (Holistic) - Alternative Medicine
  105. Men's Health
  106. Menstrual Cramps
  107. Menstrual Cramps: Relieving Pain
  108. Menstrual Cups
  109. Menstrual Diary to Monitor Premenstrual Symptoms
  110. Menstrual Problems (PMS and Menorrhagia) (Homeopathy) - Alternative Medicine
  111. Menstruation: Not Having a Period by Age 15
  112. Mental and Behavioral Health
  113. Mental Health Assessment - Medical Test
  114. Mental Health Conditions and Stigma
  115. Meperidine - Alternative Medicine
  116. Meperidine (PF) - Alternative Medicine
  117. Mercaptopurine - Alternative Medicine
  118. Merkel Cell Carcinoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  119. Merkel Cell Carcinoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  120. Meropenem - Alternative Medicine
  121. Meropenem-Vaborbactam - Alternative Medicine
  122. Mesalamine - Alternative Medicine
  123. Mesna - Alternative Medicine
  124. Mesoridazine - Alternative Medicine
  125. Metabolic Syndrome
  126. Metabolic Syndrome (Holistic) - Alternative Medicine
  127. Metaproterenol - Alternative Medicine
  128. Metastatic Melanoma
  129. Metastatic Squamous Neck Cancer With Occult Primary Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  130. Metastatic Squamous Neck Cancer with Occult Primary Treatment (PDQ®): Treatment - Patient Information [NCI]
  131. Metformin - Alternative Medicine
  132. Metformin for Diabetes
  133. Methadone - Alternative Medicine
  134. Methamphetamine
  135. Methazolamide - Alternative Medicine
  136. Methen-Hyosc-M.Blue-Sal-Naphos - Alternative Medicine
  137. Methen-Hyosc-M.Blue-Sal-Sodium - Alternative Medicine
  138. Methen-Hyos-Me Blue-Ba-Salicyl - Alternative Medicine
  139. Methicillin-Resistant Staphylococcus Aureus (MRSA)
  140. Methionine - Alternative Medicine
  141. Methocarbamol-Aspirin - Alternative Medicine
  142. Methotrexate - Alternative Medicine
  143. Methoxsalen - Alternative Medicine
  144. Methoxsalen Rapid - Alternative Medicine
  145. Methoxyisoflavone - Alternative Medicine
  146. Methoxyisoflavone for Sports & Fitness - Alternative Medicine
  147. Methsuximide - Alternative Medicine
  148. Methyclothiazide - Alternative Medicine
  149. Methyldopa - Alternative Medicine
  150. Methyldopa-Hydrochlorothiazide - Alternative Medicine
  151. Methylprednisolone - Alternative Medicine
  152. Methylprednisolone Acetate - Alternative Medicine
  153. Methylprednisolone Sodium Succ - Alternative Medicine
  154. Methylsulfonylmethane - Alternative Medicine
  155. Methyltestosterone - Alternative Medicine
  156. Metipranolol - Alternative Medicine
  157. Metoclopramide - Alternative Medicine
  158. Metolazone - Alternative Medicine
  159. Metoprolol - Alternative Medicine
  160. Metoprolol Su-Hydrochlorothiaz - Alternative Medicine
  161. Metoprolol-Hydrochlorothiazide - Alternative Medicine
  162. Metronidazole - Alternative Medicine
  163. Metronidazole in NaCl (Iso-os) - Alternative Medicine
  164. Metronidazole-Skin Cleanser - Alternative Medicine
  165. Metronid-Tetracyc-Bis Subsal - Alternative Medicine
  1. Micafungin - Alternative Medicine
  2. Miconazole - Alternative Medicine
  3. Miconazole Nitrate - Alternative Medicine
  4. Miconazole Nitrate-Zinc Oxide - Alternative Medicine
  5. Miconazole-Fluconazole - Alternative Medicine
  6. Middle East Respiratory Syndrome (MERS)
  7. Midostaurin - Alternative Medicine
  8. Mifepristone - Alternative Medicine
  9. Migraine Headache (Holistic) - Alternative Medicine
  10. Migraine Headache Triggers
  11. Migraine Headaches
  12. Migraine Headaches (Homeopathy) - Alternative Medicine
  13. Migraine Headaches in Children
  14. Migraines: Finding and Avoiding Triggers
  15. Mild Cognitive Impairment and Dementia
  16. Mild, Moderate, and Severe Vertigo
  17. Mild, Moderate, or Severe Diarrhea
  18. Milestones for 10-Year-Olds
  19. Milestones for 2-Year-Olds
  20. Milestones for 3-Year-Olds
  21. Milestones for 4-Year-Olds
  22. Milestones for 5-Year-Olds
  23. Milestones for 6-Year-Olds
  24. Milestones for 7-Year-Olds
  25. Milestones for 8-Year-Olds
  26. Milestones for 9-Year-Olds
  27. Milestones for a 1-Year-Old
  28. Milestones for Ages 11 to 14
  29. Milestones for Ages 15 to 18
  30. Milestones for an 18-Month-Old Child
  31. Military Sexual Trauma
  32. Milk Oversupply
  33. Milk Thistle
  34. Milk Thistle - Alternative Medicine
  35. Milk Thistle (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  36. Milk Thistle (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  37. Miltefosine - Alternative Medicine
  38. Mind-Body Wellness
  39. Mindfulness Tips for Teens (video)
  40. Mindfulness: What Is It? (video)
  41. Mindfulness-Based Stress Reduction
  42. Mineral Oil - Alternative Medicine
  43. Minerals: Their Functions and Sources
  44. Minocycline - Alternative Medicine
  45. Minoxidil - Alternative Medicine
  46. Mirtazapine - Alternative Medicine
  47. Mirvetuximab Soravtansine-Gynx - Alternative Medicine
  48. Miscarriage
  49. Miscarriage: Should I Have Treatment to Complete a Miscarriage?
  50. Misdiagnosis of Lyme Disease
  51. Misoprostol - Alternative Medicine
  52. Missed or Irregular Periods
  53. Missed Periods and Endurance Training
  54. Mistletoe - Alternative Medicine
  55. Mistletoe Extracts (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]
  56. Mistletoe Extracts (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]
  57. Mitochondrial Diseases
  58. Mitomycin - Alternative Medicine
  59. Mitotane - Alternative Medicine
  60. Mitoxantrone - Alternative Medicine
  61. Mitral Valve Prolapse
  62. Mitral Valve Prolapse (Holistic) - Alternative Medicine
  63. Mitral Valve Regurgitation
  64. Mitral Valve Regurgitation: Repair or Replace the Valve?
  65. Mitral Valve Repair Surgery
  66. Mitral Valve Replacement Surgery
  67. Mitral Valve Stenosis
  68. Mitral Valve Stenosis: Repair or Replacement?
  69. Mittelschmerz (pain during ovulation): Fast facts (video)