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 epicondylitis (See: Golfer's elbow)
21. Medial tibial stress syndrome (See: Shin splints)
22. Mediterranean anemia (See: Thalassemia)
23. Megacolon (See: Hirschsprung's disease)
24. Megaloblastic anemia (See: Vitamin deficiency anemia)
25. Melanoma
26. Melanoma of the eye (See: Eye melanoma)
27. Membranous nephropathy
28. Meniere's disease
29. Meningioma
30. Meningitis
31. Meniscus tear (See: Torn meniscus)
32. Menopause
33. Menorrhagia
34. Menstrual bleeding, excessive (See: Menorrhagia)
35. Menstrual cramps
36. Mental illness
37. Meralgia paresthetica
38. Merkel cell carcinoma
39. Mesenteric artery ischemia (See: Intestinal ischemia)
40. Mesenteric ischemia
41. Mesenteric lymphadenitis
42. Mesothelioma
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. Mono (See: Mononucleosis)
72. Monoclonal gammopathy of undetermined significance
73. Mononucleosis
74. Mood disorders
75. Morning sickness
76. Morphea
77. Morton's neuroma
78. Mosquito bites
79. Mouth cancer
80. Movement disorders
81. Moyamoya disease
82. MRSA infection
83. MS (See: Multiple sclerosis)
84. MSA (See: Multiple system atrophy (MSA))
85. Mucocutaneous lymph node syndrome (See: Kawasaki disease)
86. Mucopolysaccharidosis type II (See: Hunter syndrome)
87. Multiple endocrine neoplasia type 1 (See: Multiple endocrine neoplasia, type 1 (MEN 1))
88. Multiple endocrine neoplasia, type 1 (MEN 1)
89. Multiple myeloma
90. Multiple personality disorder (See: Dissociative disorders)
91. Multiple sclerosis
92. Multiple system atrophy (MSA)
93. Mumps
94. Muscle cramp
95. Muscle strain (See: Sprains and strains)
96. Muscular dystrophy
97. Myasthenia gravis
98. Myelodysplastic syndromes
99. Myelofibrosis
100. Myelomeningocele (See: Spina bifida)
101. Myocardial infarction (See: Heart attack)
102. Myocardial ischemia
103. Myocarditis
104. Myoclonus
105. Myofascial pain syndrome
106. Myomas (See: Uterine fibroids)
107. Myopia (See: Nearsightedness)