Ma
- Macrocephaly (see: Increased head circumference)(Symptoms)
- Macrocytic achylic anemia (see: Pernicious anemia)(Condition)
- Macrocytic anemia (see: Vitamin B12 deficiency anemia)(Condition)
- Macrodontia (see: Tooth - abnormal shape)(Symptoms)
- Maculopapular cutaneous mastocytosis (see: Urticaria pigmentosa)(Condition)
- (Alt. Medicine)
- Magnetic resonance imaging (see: MRI)(Medical Test)
- (Self-Care)
- (Condition)
- Malignant malnutrition (see: Kwashiorkor)(Condition)
- (Condition)
- (Condition)
- (Self-Care)
- Mandibulofacial dysostosis (see: Treacher Collins syndrome)(Condition)
- Manic depression - InDepth (see: Bipolar disorder - InDepth)(In-Depth)
- Manic depressive disorder - InDepth (see: Bipolar disorder - InDepth)(In-Depth)
- Mantoux test (see: PPD skin test)(Medical Test)
- (Condition)
- Marie-Sainton syndrome (see: Cleidocranial dysostosis)(Condition)
- Maroteaux-Malamut (see: Acrodysostosis)(Condition)
- MAS (see: Meconium aspiration syndrome)(Condition)
- MAS - ECMO (see: Extracorporeal membrane oxygenation)(Special Topic)
- Mastectomy - self-care for lymphedema (see: Lymphedema - self-care)(Self-Care)
- Mastectomy - what to ask your doctor (see: Mastectomy and breast reconstruction - what to ask your doctor)(Doctor Questions)
- (Doctor Questions)
- Mastocytoma (see: Urticaria pigmentosa)(Condition)
- Mastocytosis (see: Urticaria pigmentosa)(Condition)
- (Condition)
- Maternal drug abuse (see: Infant of a substance-using mother)(Special Topic)
- Maternal drug use (see: Infant of a substance-using mother)(Special Topic)
- Maternal substance use (see: Infant of a substance-using mother)(Special Topic)
- (Condition)
- Matrix excision (see: Ingrown toenail)(Condition)
Me
- (Condition)
- (Alt. Medicine)
- (Condition)
- (Condition)
- Meatoplasty (see: Hypospadias repair)(Surgery)
- Mechanical valves (see: Heart valve surgery)(Surgery)
- Mechanical valves, Prosthetic valves (see: Heart valve surgery)(Surgery)
- (Special Topic)
- (Condition)
- Meconium aspiration - ECMO (see: Extracorporeal membrane oxygenation)(Special Topic)
- (Condition)
- Meconium pneumonitis (inflammation of the lungs) (see: Meconium aspiration syndrome)(Condition)
- Mediastinal emphysema (see: Pneumomediastinum)(Condition)
- Medication overuse headaches (see: Headache)(Symptoms)
- Medications - taking (see: Taking medicines - what to ask your provider)(Doctor Questions)
- Medications for pain non narcotic (see: Over-the-counter pain relievers)(Special Topic)
- Medications for pain non-narcotic (see: Over-the-counter pain relievers)(Special Topic)
- Medicine overuse headaches (see: Headache)(Symptoms)
- Medicines for pain non-narcotic (see: Over-the-counter pain relievers)(Special Topic)
- Medicines for pain non-narcotic (see: Over-the-counter pain relievers)(Special Topic)
- Mediterranean anemia (see: Thalassemia)(Condition)
- Medulloblastoma - children (see: Brain tumor - children)(Condition)
- Medulloblastomas - InDepth (see: Brain tumors - primary - InDepth)(In-Depth)
- Megaloblastic macrocytic anemia (see: Vitamin B12 deficiency anemia)(Condition)
- Meibomian gland lipogranuloma (see: Chalazion)(Condition)
- (Alt. Medicine)
- Melena (see: Black or tarry stools)(Symptoms)
- Melenic stools (see: Black or tarry stools)(Symptoms)
- Meniere disease - tinnitus (see: Tinnitus)(Symptoms)
- Meningioma - children (see: Brain tumor - children)(Condition)
- (Alt. Medicine)
- (Condition)
- Meningitis - bacterial (see: Meningitis)(Condition)
- (Condition)
- Meningitis - fungal (see: Meningitis)(Condition)
- Meningitis - syphilitic (see: Syphilitic aseptic meningitis)(Condition)
- (Condition)
- Meningitis - vaccine (see: Meningitis)(Condition)
- Meningitis - viral (see: Meningitis)(Condition)
- Meningitis - West Nile (see: West Nile virus infection)(Condition)
- (Surgery)
- Meningococcal - shots (see: Babies and shots)(Special Topic)
- Meningococcal -shots (see: Babies and shots)(Special Topic)
- (Special Topic)
- (Special Topic)
- (Condition)
- Meningomyelocele repair (see: Meningocele repair)(Surgery)
- Menstruation - puberty in girls (see: Puberty in girls)(Special Topic)
- Mental retardation (see: Intellectual disability)(Condition)
- (Poison)
- Metabolism - inborn errors of (see: Inborn errors of metabolism)(Nutrition)
- Metallic taste (see: Taste - impaired)(Symptoms)
- (Condition)
- Metatarsus varus (see: Metatarsus adductus)(Condition)
- Metered-dose inhaler (MDI) administration - no spacer (see: How to use an inhaler - no spacer)(Self-Care)
- Metered-dose inhaler (MDI) administration - with spacer (see: How to use an inhaler - with spacer)(Self-Care)
- (Condition)
- (Symptoms)
Mi
- (Symptoms)
- Microdontia (see: Tooth - abnormal shape)(Symptoms)
- (Symptoms)
- Microtia (see: Low-set ears and pinna abnormalities)(Symptoms)
- Middle ear infection - acute (see: Ear infection - acute)(Condition)
- Middle ear infection - chronic (see: Ear infection - chronic)(Condition)
- Middle ear infection - InDepth (see: Ear infections - InDepth)(In-Depth)
- Migraine - what to ask your doctor (see: Headache - what to ask your doctor )(Doctor Questions)
- (Alt. Medicine)
- (In-Depth)
- Mild brain injury - what to ask your doctor - child (see: Concussion in children - what to ask your doctor)(Doctor Questions)
- (Condition)
- Miliaria (see: Rash - child under 2 years)(Symptoms)
- Milk and children (see: Cow's milk and children)(Special Topic)
- Milk intolerance (see: Lactose intolerance)(Condition)
- Mimic spasm (see: Facial tics)(Condition)
- Mini transplant (see: Bone marrow transplant)(Surgery)
- Mini transplant - discharge (see: Bone marrow transplant - discharge)(Discharge)
- (Condition)
- Minimal change nephrotic syndrome (see: Minimal change disease)(Condition)
- Misaligned teeth (see: Malocclusion of teeth)(Condition)
- Misalignment of the eyes (see: Strabismus)(Condition)
- Mite bite (see: Insect bites and stings)(Injury)
Mm
- (Special Topic)
- MMR - shots (see: Babies and shots)(Special Topic)
- (Special Topic)
Mo
- Molding of the newborn's head (see: Newborn head molding)(Special Topic)
- Mole (see: Birthmarks - pigmented)(Condition)
- (Condition)
- Mongolian slant (see: Palpebral slant - eye)(Symptoms)
- Mongolian spots (see: Dermal melanocytosis)(Condition)
- Mono (see: Mononucleosis)(Condition)
- (Alt. Medicine)
- (Condition)
- Monorchism (see: Undescended testicle)(Condition)
- Monosomy X (see: Turner syndrome)(Condition)
- Mood disorder - bipolar - InDepth (see: Bipolar disorder - InDepth)(In-Depth)
- Morbid obesity (see: Obesity)(Condition)
- (Symptoms)
- Mosaic syndrome (see: Klinefelter syndrome)(Condition)
- Motor stereotypies (see: Stereotypic movement disorder)(Condition)
- Motrin (see: Ibuprofen dosing for children)(Self-Care)
- (Symptoms)
- (Symptoms)
Mp
- MPS 1 H/S (see: Mucopolysaccharidosis type I)(Condition)
- MPS I H (see: Mucopolysaccharidosis type I)(Condition)
- MPS I S (see: Mucopolysaccharidosis type I)(Condition)
- MPS II (see: Mucopolysaccharidosis type II)(Condition)
- MPS III (see: Mucopolysaccharidosis type III)(Condition)
- MPS IIIA (see: Mucopolysaccharidosis type III)(Condition)
- MPS IIIB (see: Mucopolysaccharidosis type III)(Condition)
- MPS IIIC (see: Mucopolysaccharidosis type III)(Condition)
- MPS IIID (see: Mucopolysaccharidosis type III)(Condition)
Mr
- (Medical Test)
Mu
- Mucocele (see: Oral mucous cyst)(Condition)
- Mucocutaneous lymph node syndrome (see: Kawasaki disease)(Condition)
- (Condition)
- (Condition)
- (Condition)
- (Condition)
- Mucopolysaccharidosis type II, Iduronate sulfatase deficiency (see: Mucopolysaccharidosis type II)(Condition)
- (Condition)
- Mucous retention cyst (see: Oral mucous cyst)(Condition)
- Mulberry molars (see: Tooth - abnormal shape)(Symptoms)
- Mulberry teeth (see: Tooth - abnormal shape)(Symptoms)
- Multiple lentigines syndrome (see: Noonan syndrome with multiple lentigines)(Condition)
- Multiple myeloma - bone marrow transplant (see: Bone marrow transplant)(Surgery)
- (Alt. Medicine)
- (Condition)
- (Condition)
- Murmur - innocent (see: Heart murmurs)(Symptoms)
- Muscle stiffness (see: Spasticity)(Symptoms)
- (Alt. Medicine)
- Muscular dystrophy - Duchenne type (see: Duchenne muscular dystrophy)(Condition)
My
- Mycobacterium - pulmonary (see: Pulmonary tuberculosis)(Condition)
- Myelodysplasia repair (see: Meningocele repair)(Surgery)
- Myelodysplastic syndrome - bone marrow aspiration (see: Bone marrow aspiration)(Medical Test)
- Myelofibrosis - bone marrow aspiration (see: Bone marrow aspiration)(Medical Test)
- Myelomeningocele closure (see: Meningocele repair)(Surgery)
- Myelomeningocele repair (see: Meningocele repair)(Surgery)
- (Condition)
- Myopia (see: Nearsightedness)(Condition)
- Myotomy (see: Achalasia)(Condition)
- MyPlate (see: Food guide plate)(Special Topic)
- Myringoplasty (see: Eardrum repair)(Surgery)
- Myringotomy (see: Ear tube insertion)(Surgery)
- Myringotomy - what to ask your doctor (see: Ear tube surgery - what to ask your doctor )(Doctor Questions)
- Myxedema - InDepth (see: Hypothyroidism - InDepth)(In-Depth)