Ma
- Macular edema - intravitreal injection (see: Intravitreal injection)(Surgery)
- (Medical Test)
- Magnetic resonance imaging (see: MRI)(Medical Test)
- Magnetic resonance imaging - chest (see: Chest MRI)(Medical Test)
- Magnetic resonance imaging - cranial (see: Head MRI)(Medical Test)
- (Condition)
- Major depressive disorder (see: Major depression)(Condition)
- (Self-Care)
- (Special Topic)
- (Self-Care)
- (Symptoms)
- Male menopause (see: Could you have low testosterone?)(Special Topic)
- (Condition)
- Male reproductive changes (see: Aging changes in the male reproductive system)(Special Topic)
- Malignant fibrous histiocytoma (see: Adult soft tissue sarcoma)(Condition)
- Malignant melanoma (see: Melanoma)(Condition)
- Malignant melanoma - choroid (see: Melanoma of the eye)(Condition)
- Malignant melanoma - eye (see: Melanoma of the eye)(Condition)
- Malignant melanoma - InDepth (see: Melanoma and other skin cancers - InDepth)(In-Depth)
- Malignant mixed Müllerian tumors (see: Uterine sarcoma)(Condition)
- Malignant neoplasm - oral (see: Oral cancer)(Condition)
- Malignant plasmacytoma (see: Multiple myeloma)(Condition)
- Malodor (see: Breath odor)(Symptoms)
- (Medical Test)
- (Medical Test)
- Mammogram - breast cancer screening (see: Breast cancer screening)(Special Topic)
- Mammography (see: Mammogram)(Medical Test)
- (Self-Care)
- Marshall-Marchetti-Krantz (MMK) procedure (see: Urinary incontinence - retropubic suspension)(Surgery)
- Mary Jane (see: Substance use - marijuana)(Special Topic)
- Mastalgia (see: Breast pain)(Symptoms)
- (Surgery)
- Mastodynia (see: Breast pain)(Symptoms)
- (Condition)
- Maturity onset diabetes - InDepth (see: Diabetes - type 2 - InDepth)(In-Depth)
Mc
- MCI (see: Dementia)(Condition)
- MCI - metabolic (see: Dementia due to metabolic causes)(Condition)
- MCI - vascular (see: Vascular dementia)(Condition)
- MCL injury - aftercare (see: Collateral ligament (CL) injury - aftercare)(Self-Care)
Me
- Measuring blood pressure (see: Blood pressure measurement)(Medical Test)
- Mechanical valves (see: Heart valve surgery)(Surgery)
- Mechanical valves, Prosthetic valves (see: Heart valve surgery)(Surgery)
- Medial collateral ligament injury - aftercare (see: Collateral ligament (CL) injury - aftercare)(Self-Care)
- (Condition)
- Medial tibial stress syndrome - self-care (see: Shin splints - self-care)(Self-Care)
- Medial tibial stress syndrome - self-care (see: Shin splints - self-care)(Self-Care)
- Mediastinal goiter - surgery (see: Retrosternal thyroid surgery)(Surgery)
- (Condition)
- Medical errors - medicine (see: Medicine safety - Filling your prescription)(Special Topic)
- Medical errors - prevention (see: Help prevent hospital errors)(Special Topic)
- Medical savings accounts (see: Savings account for health care costs)(Special Topic)
- Medication - non-compliance (see: When you feel like changing your medicine)(Special Topic)
- Medication - nonadherence (see: When you feel like changing your medicine)(Special Topic)
- Medication hypersensitivity (see: Drug allergies)(Condition)
- Medication overuse headaches (see: Headache)(Symptoms)
- Medicine overuse headaches (see: Headache)(Symptoms)
- (Special Topic)
- (Special Topic)
- (Self-Care)
- (Special Topic)
- (Self-Care)
- Medullary thyroid carcinoma (see: Thyroid cancer)(Condition)
- Medulloblastoma - adults (see: Brain tumor - primary - adults)(Condition)
- Melancholy (see: Depression)(Symptoms)
- Melancholy - InDepth (see: Depression - InDepth)(In-Depth)
- (Condition)
- Melanoma - biopsy (see: Skin lesion biopsy)(Medical Test)
- Melanoma - liver metastases (see: Liver metastases)(Condition)
- Melanoma - Mohs surgery (see: Mohs micrographic surgery)(Surgery)
- Melanoma - self-exam (see: Skin self-exam)(Special Topic)
- (In-Depth)
- Melanoma in situ (see: Melanoma)(Condition)
- Melanoma in situ - InDepth (see: Melanoma and other skin cancers - InDepth)(In-Depth)
- (Condition)
- Melena (see: Black or tarry stools)(Symptoms)
- Melena - sigmoidoscopy (see: Sigmoidoscopy)(Medical Test)
- Melenic stools (see: Black or tarry stools)(Symptoms)
- Memory aids (see: Remembering tips)(Special Topic)
- (Symptoms)
- MEN I - glucagonoma (see: Glucagonoma)(Condition)
- Meniere disease - aftercare (see: Dizziness and vertigo - aftercare)(Self-Care)
- (Special Topic)
- Ménière disease - self-care (see: Meniere disease - self-care)(Special Topic)
- (Special Topic)
- Meniere disease - tinnitus (see: Tinnitus)(Symptoms)
- Ménière’s syndrome - self- care (see: Meniere disease - self-care)(Special Topic)
- Ménière's disease (see: Meniere disease - self-care)(Special Topic)
- Meniere's disease - aftercare (see: Dizziness and vertigo - aftercare)(Self-Care)
- Meningioma - adults (see: Brain tumor - primary - adults)(Condition)
- (Special Topic)
- (Special Topic)
- Meniscus - arthroscopy (see: Knee arthroscopy)(Surgery)
- Meniscus repair (see: Knee arthroscopy)(Surgery)
- (Self-Care)
- Meniscus-arthroscopy (see: Knee arthroscopy)(Surgery)
- Menopausal hormone therapy - deciding (see: Deciding about hormone therapy)(Special Topic)
- Menopausal hormone types (see: Types of hormone therapy)(Special Topic)
- (Condition)
- Menopause - deciding (see: Deciding about hormone therapy)(Special Topic)
- Menopause - dilation (see: D and C)(Surgery)
- (In-Depth)
- Menopause - types of hormone therapy (see: Types of hormone therapy)(Special Topic)
- Men's health - over 65 (see: Health screenings for men age 65 and older)(Special Topic)
- Men's health - over age 65 (see: Health screenings for men age 65 and older)(Special Topic)
- Mental status exam (see: Mental status testing)(Medical Test)
- (Medical Test)
- MERS-CoV (see: Middle East Respiratory Syndrome (MERS))(Special Topic)
- (Condition)
- Metabolic bone disease (see: Osteoporosis)(Condition)
- Metabolic bone disease - InDepth (see: Osteoporosis - InDepth)(In-Depth)
- (Condition)
- (Condition)
- Metallic taste (see: Taste - impaired)(Symptoms)
- Metastases to the liver (see: Liver metastases)(Condition)
- Metastases to the lung (see: Lung metastases)(Condition)
- (Condition)
- Metastatic cancer to the lung (see: Lung metastases)(Condition)
- Metastatic liver cancer (see: Liver metastases)(Condition)
- Methicillin-resistant staphylococcus aureus infections - self care at home (see: Staph infections - self-care at home)(Self-Care)
- Methicillin-resistant staphylococcus aureus infections - self-care at home (see: Staph infections - self-care at home)(Self-Care)
Mh
- MHT - deciding (see: Deciding about hormone therapy)(Special Topic)
Mi
- MI (see: Heart attack)(Condition)
- MI - ACS (see: Acute coronary syndrome)(Condition)
- MI - ACS - InDepth (see: Heart attack and acute coronary syndrome - InDepth)(In-Depth)
- MI - InDepth (see: Heart attack and acute coronary syndrome - InDepth)(In-Depth)
- MI - stent placement (see: Angioplasty and stent placement - heart)(Surgery)
- MI - thrombolytic (see: Thrombolytic drugs for heart attack)(Special Topic)
- MI-ACS (see: Acute coronary syndrome)(Condition)
- Microdecompression (see: Diskectomy)(Surgery)
- Microvascular decompression - trigeminal (see: Trigeminal neuralgia)(Condition)
- MID (see: Vascular dementia)(Condition)
- Mid-foot sprain (see: Foot sprain - aftercare)(Self-Care)
- MIDCAB (see: Heart bypass surgery - minimally invasive)(Surgery)
- Middle ear infection - InDepth (see: Ear infections - InDepth)(In-Depth)
- (Special Topic)
- Middle East Respiratory Syndrome Coronavirus (see: Middle East Respiratory Syndrome (MERS))(Special Topic)
- Midurethral sling (see: Urinary incontinence - urethral sling procedures)(Surgery)
- Mild cognitive - metabolic (see: Dementia due to metabolic causes)(Condition)
- Mild cognitive impairment (see: Dementia)(Condition)
- Mild cognitive impairment - memory loss (see: Memory loss)(Symptoms)
- Mild cognitive impairment - metabolic (see: Dementia due to metabolic causes)(Condition)
- Mild cognitive impairment - vascular (see: Vascular dementia)(Condition)
- Milk intolerance (see: Lactose intolerance)(Condition)
- Mini stroke (see: Transient ischemic attack)(Condition)
- Mini transplant (see: Bone marrow transplant)(Surgery)
- Minimally invasive direct coronary artery bypass (see: Heart bypass surgery - minimally invasive)(Surgery)
- Minimally invasive esophagectomy (see: Esophagectomy - minimally invasive)(Surgery)
- (Surgery)
- Minimally invasive partial knee replacement (see: Partial knee replacement)(Surgery)
- (Self-Care)
- Minor burns - self-care (see: Minor burns - aftercare)(Self-Care)
- MIS hip surgery (see: Minimally invasive hip replacement)(Surgery)
- (Condition)
- Mitral valve insufficiency (see: Mitral valve regurgitation)(Condition)
- Mitral valve obstruction (see: Mitral stenosis)(Condition)
- (Condition)
- (Condition)
Mm
- (Special Topic)
Mn
- MNG (see: Toxic nodular goiter)(Condition)
Mo
- Mobitz type 1 (see: Heart block)(Condition)
- Mobitz type II (see: Heart block)(Condition)
- Modified radical mastectomy (see: Mastectomy)(Surgery)
- Modified radical neck dissection (see: Neck dissection)(Surgery)
- Modified radical neck dissection - discharge (see: Neck dissection - discharge)(Discharge)
- Modified radical neck dissection - discharge (see: Neck dissection - discharge)(Discharge)
- Mods (see: E-cigarettes and E-hookahs)(Special Topic)
- (Surgery)
- Monounsaturated fatty acid (see: Facts about monounsaturated fats)(Special Topic)
- Morphine - substance use (see: Substance use - prescription drugs)(Special Topic)
- Motor dysfunction (see: Muscle function loss)(Symptoms)
- Motor neuron disease (see: Amyotrophic lateral sclerosis (ALS))(Condition)
- Mourning (see: Grief)(Condition)
- Mouth cancer (see: Oral cancer)(Condition)
- (Symptoms)
- (Self-Care)
- Moving a patient in bed (see: Pulling a patient up in bed)(Self-Care)
Mr
- MRA (see: Magnetic resonance angiography)(Medical Test)
- (Medical Test)
- MRI - brain (see: Head MRI)(Medical Test)
- MRI - breast cancer screening (see: Breast cancer screening)(Special Topic)
- MRI - cranial (see: Head MRI)(Medical Test)
- MRI - head (see: Head MRI)(Medical Test)
- (Special Topic)
- MRI of the head (see: Head MRI)(Medical Test)
- MRI of the thorax (see: Chest MRI)(Medical Test)
- MRSA infections - self care at home (see: Staph infections - self-care at home)(Self-Care)
- MRSA infections - self-care at home (see: Staph infections - self-care at home)(Self-Care)
Ms
- MSA (see: Savings account for health care costs)(Special Topic)
- MSA-C (see: Multiple system atrophy - parkinsonian type)(Condition)
- MSA-P (see: Multiple system atrophy - parkinsonian type)(Condition)
Mt
- MTSS - self-care (see: Shin splints - self-care)(Self-Care)
- MTSS - self-care (see: Shin splints - self-care)(Self-Care)
Mu
- Mucous colitis (see: Irritable bowel syndrome)(Condition)
- Mucous colitis (see: Irritable bowel syndrome)(Alt. Medicine)
- MUFA (see: Facts about monounsaturated fats)(Special Topic)
- Multi-infarct dementia (see: Vascular dementia)(Condition)
- (Condition)
- Multiple gate acquisition scan (MUGA) (see: Nuclear ventriculography)(Medical Test)
- (Condition)
- Multiple myeloma - bone marrow transplant (see: Bone marrow transplant)(Surgery)
- (Condition)
- Murmur - innocent (see: Heart murmurs)(Symptoms)
- (Symptoms)
- (Symptoms)
- (Symptoms)
- Muscle stiffness - care (see: Caring for muscle spasticity or spasms )(Self-Care)
- Muscle wasting (see: Muscle atrophy)(Symptoms)
- Muscle weakness (see: Weakness)(Symptoms)
- Muscle weakness associated with aging (see: Aging changes in the bones - muscles - joints)(Special Topic)
My
- Myalgic encephalomyelitis - chronic fatigue syndrome (ME-CFS) - InDepth (see: Chronic fatigue syndrome - InDepth)(In-Depth)
- Myeloma - multiple (see: Multiple myeloma)(Condition)
- Myocardial infarction (see: Heart attack)(Condition)
- (Alt. Medicine)
- Myocardial infarction - ACS (see: Acute coronary syndrome)(Condition)
- Myocardial infarction - ACS - InDepth (see: Heart attack and acute coronary syndrome - InDepth)(In-Depth)
- Myocardial infarction - InDepth (see: Heart attack and acute coronary syndrome - InDepth)(In-Depth)
- Myocardial infarction - stent placement (see: Angioplasty and stent placement - heart)(Surgery)
- Myocardial infarction - thrombolysis (see: Thrombolytic therapy)(Special Topic)
- Myocardial infarction - thrombolytic (see: Thrombolytic drugs for heart attack)(Special Topic)
- Myocardial infarction-ACS (see: Acute coronary syndrome)(Condition)
- (Condition)
- Myofascial pain syndrome - InDepth (see: Fibromyalgia - InDepth)(In-Depth)
- Myogram (see: Electromyography)(Medical Test)
- Myokymia (see: Eyelid twitch)(Condition)
- Myoma - living with fibroids (see: Living with uterine fibroids)(Self-Care)
- Myotomy (see: Achalasia)(Condition)
- (Self-Care)
- Myxedema (see: Hypothyroidism)(Condition)
- Myxedema - InDepth (see: Hypothyroidism - InDepth)(In-Depth)
- Myxomatous mitral valve (see: Mitral valve prolapse)(Condition)