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