Diseases and Conditions

M

1. Macular degeneration, dry
2. Macular degeneration, wet
3. Mad cow disease (See: Creutzfeldt-Jakob disease)
4. Major depression (See: Depression)
5. Malaria
6. Male breast cancer
7. Male hypogonadism
8. Male infertility
9. Malignant peripheral nerve sheath tumors
10. Mallet toe and hammertoe (See: Hammertoe and mallet toe)
11. Mammary duct ectasia
12. Manic-depressive illness (See: Bipolar disorder)
13. Marburg virus (See: Ebola virus and Marburg virus)
14. Marfan syndrome
15. Mastalgia (See: Breast pain)
16. Mastitis
17. MD (See: Muscular dystrophy)
18. Measles
19. Measles, German (See: Rubella)
20. Medial tibial stress syndrome (See: Shin splints)
21. Mediterranean anemia (See: Thalassemia)
22. Megacolon (See: Hirschsprung's disease)
23. Megaloblastic anemia (See: Vitamin deficiency anemia)
24. Melanoma
25. Melanoma of the eye (See: Eye melanoma)
26. Membranous nephropathy
27. Meniere's disease
28. Meningioma
29. Meningitis
30. Meniscus tear (See: Torn meniscus)
31. Menopause
32. Menorrhagia
33. Menstrual bleeding, excessive (See: Menorrhagia)
34. Menstrual cramps
35. Mental illness
36. Meralgia paresthetica
37. Merkel cell carcinoma
38. Mesenteric artery ischemia (See: Intestinal ischemia)
39. Mesenteric ischemia
40. Mesenteric lymphadenitis
41. Mesothelioma
42. Metabolic disorders
43. Metabolic syndrome
44. Metachromatic leukodystrophy
45. Metatarsalgia
46. Methicillin-resistant staphylococcus aureus infection (See: MRSA infection)
47. MGUS (See: Monoclonal gammopathy of undetermined significance)
48. Microcephaly
49. Microscopic colitis
50. Microscopic hematuria (See: Blood in urine (hematuria))
51. Microvascular disease (See: Small vessel disease)
52. Middle ear infection (See: Ear infection (middle ear))
53. Migraine
54. Migraine with aura
55. Mild cognitive impairment (MCI)
56. Milia
57. Miliaria (See: Heat rash)
58. Milk allergy
59. Milk intolerance (See: Lactose intolerance)
60. Miscarriage
61. Mitral valve disease
62. Mitral valve prolapse
63. Mitral valve regurgitation
64. Mitral valve stenosis
65. Mittelschmerz
66. Mixed connective tissue disease
67. Molar pregnancy
68. Mold allergy
69. Moles
70. Molluscum contagiosum
71. Monoclonal gammopathy of undetermined significance
72. Mononucleosis
73. Mood disorders
74. Morning sickness
75. Morphea
76. Morton's neuroma
77. Mosquito bites
78. Mouth cancer
79. Movement disorders
80. Moyamoya disease
81. MRSA infection
82. MS (See: Multiple sclerosis)
83. MSA (See: Multiple system atrophy (MSA))
84. Mucocutaneous lymph node syndrome (See: Kawasaki disease)
85. Mucopolysaccharidosis type II (See: Hunter syndrome)
86. Multiple endocrine neoplasia, type 1 (MEN 1)
87. Multiple myeloma
88. Multiple personality disorder (See: Dissociative disorders)
89. Multiple sclerosis
90. Multiple system atrophy (MSA)
91. Mumps
92. Munchausen syndrome
93. Muscle cramp: How to provide relief
94. Muscle strain (See: Sprains and strains)
95. Muscular dystrophy
96. Myasthenia gravis
97. Myelodysplastic syndromes
98. Myelofibrosis
99. Myelomeningocele (See: Spina bifida)
100. Myocardial infarction (See: Heart attack)
101. Myocardial ischemia
102. Myocarditis
103. Myoclonus
104. Myofascial pain syndrome
105. Myomas (See: Uterine fibroids)
106. Myopia (See: Nearsightedness)