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Nabumetone Oral Tablet 500 mg, 750 mg

Nadolol Oral Tablet 20 mg, 40 mg, 80 mg

Nadolol/Bendroflumethiazide Oral Tablet 40 mg/5 mg, 80 mg/5 mg

Nafcillin Injectable Solution 100 mg/mL

Nafcillin Injection 1000 mg, 2000 mg

Naftifine Topical Cream 2%

Naftifine Topical Gel 1%

Naftifine Topical Gel 2%

Nail Problems and Injuries

Nalbuphine Injectable Solution 10 mg/mL, 20 mg/mL

Nalbuphine Injection 10 mg/mL (1 mL), 20 mg/mL (1 mL)

Naldemedine Oral Tablet 0.2 mg

Naloxegol Oral Tablet 12.5 mg, 25 mg

Naloxone Auto-Injector 1 mg/mL (0.4 mL), 5 mg/mL (0.4 mL)

Naloxone Cartridge 0.4 mg/mL (1 mL)

Naloxone Injectable Solution 0.4 mg/mL

Naloxone Injection 0.4 mg/mL (1 mL)

Naloxone Nasal Spray 2 mg/0.1 mL, 4 mg/0.1 mL

Naloxone Prefilled Syringe 1 mg/mL (2 mL)

Naloxone Rescue Kits for Opioid Overdose

Naloxone/Pentazocine Oral Tablet 0.5 mg/50 mg

Naltrexone Extended-Release Injection 380 mg

Naltrexone Oral Tablet 50 mg

Nancy's Story: Quitting Smoking Takes More Than Willpower

Naphazoline Ophthalmic Solution 1 mg/mL

Naphazoline/Pheniramine Ophthalmic Solution 0.27 mg/mL/3.15 mg/mL

Naproxen 24 HR Extended Release Oral Tablet 375 mg, 500 mg, 750 mg

Naproxen Delayed Release Oral Tablet 375 mg, 500 mg

Naproxen Oral Suspension 25 mg/mL

Naproxen Sodium Oral Capsule 220 mg

Naproxen Sodium Oral Tablet 220 mg, 275 mg, 550 mg

Naproxen/Esomeprazole Delayed Release Oral Tablet 375 mg/20 mg, 500 mg/20 mg

Naratriptan Oral Tablet 1 mg, 2.5 mg

Nasopharyngeal Cancer Treatment (Adult) (PDQ®): Treatment - Patient Information [NCI]

Nasopharyngeal Carcinoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]

Natalizumab Injection 20 mg/mL (15 mL)

Natamycin Ophthalmic Suspension 5%

Nateglinide Oral Tablet 60 mg, 120 mg

Nate's Story: Sick of Smoking

Natural and Logical Consequences for Behavior

Naturopathic Medicine

Nausea and Vomiting, Age 11 and Younger

Nausea and Vomiting, Age 12 and Older

Nausea and Vomiting Related to Cancer Treatment (PDQ®): Supportive care - Health Professional Information [NCI]

Nausea and Vomiting Related to Cancer Treatment (PDQ®): Supportive care - Patient Information [NCI]

Nausea or Vomiting During Pregnancy

Navigating Your Hospital Stay

Nearsightedness (Myopia)

Nearsightedness: Should I Have Laser Surgery?

Nebivolol Oral Tablet 2.5 mg, 5 mg, 10 mg, 20 mg

Nebulizer for COPD Treatment

Neck Problems and Injuries

Necrotizing Enterocolitis

Necrotizing Fasciitis (Flesh-Eating Bacteria)

Nedocromil Sodium Ophthalmic Solution 2%

Ned's Story: Quitting Smoking

Needle Aponeurotomy for Dupuytren's Disease

Needle Biopsy of the Liver

Needle Puncture and Aspiration of Sinus Contents

Needle Punctures for Health Reasons

Nefazodone Oral Tablet 50 mg, 100 mg, 150 mg, 200 mg, 250 mg

Neisseria Meningitidis

Nelarabine Injection 250 mg/50 mL

Nelfinavir Oral Tablet 250 mg, 625 mg

Neomycin Oral Tablet 500 mg

Neomycin/Polymyxin B Irrigation Solution 40 mg/200,000 units per mL

Nepafenac Ophthalmic Suspension 0.1%, 3%

Nephrotic Syndrome

Neratinib Oral Tablet 40 mg

Nerve Ablation for Chronic Pain

Nerve Block for Pain Relief

Nerve Function Tests for Evaluating Low Back Problems

Nerve Stimulation for Epilepsy

Nervous System Problems

Nervous System Problems Caused by Medicines

Netarsudil Ophthalmic Solution 0.02%

Netupitant/Palonosetron Oral Capsule 300 mg/0.5 mg

Neuroblastoma Screening (PDQ®): Screening - Health Professional Information [NCI]

Neuroblastoma Screening (PDQ®): Screening - Patient Information [NCI]

Neuroblastoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]

Neuroblastoma Treatment (PDQ®): Treatment - Patient Information [NCI]

Neurological Examination for Multiple Sclerosis

Neuropsychological Tests

Neutragard Gel Toothpaste 1.1%

Neutropenia: Preventing Infections

Nevirapine 24 HR Extended Release Oral Tablet 100 mg, 400 mg

Nevirapine Oral Suspension 10 mg/mL

Nevirapine Oral Tablet 200 mg

New Medicines: Questions to Ask the Doctor

Newborn Rashes and Skin Conditions

Newcastle Disease Virus (PDQ®): Integrative, alternative, and complementary therapies - Health Professional Information [NCI]

Newcastle Disease Virus (PDQ®): Integrative, alternative, and complementary therapies - Patient Information [NCI]

Niacin 24 HR Extended Release Oral Tablet 500 mg, 750 mg, 1000 mg

Niacin Extended Release Oral Capsule 125 mg, 250 mg, 500 mg

Niacin Extended Release Oral Tablet 250 mg, 500 mg, 750 mg

Niacin Oral Capsule 500 mg

Niacin Oral Tablet

Niacin Oral Tablet 50 mg, 100 mg, 250 mg, 500 mg, 750 mg, 1000 mg

Niacinamide Oral Tablet 100 mg, 250 mg, 500 mg

Nicardipine 12 HR Extended Release Oral Capsule 30 mg, 45 mg

Nicardipine Injection for IV 20 mg/200 mL, 25 mg/10 mL, 40 mg/200 mL

Nicardipine Oral Capsule 20 mg, 30 mg

Nicotine 24 HR Transdermal Patch 7 mg, 7 mg (14)/14 mg(14)/21 mg (28) (pack), 14 mg, 21 mg

Nicotine Chewing Gum 2 mg, 4 mg

Nicotine Inhaler

Nicotine Inhaler 4 mg

Nicotine Metered Dose Nasal Spray 0.5 mg/spray

Nicotine Oral Lozenge 2 mg, 4 mg

Nicotine Patches

NICU: Communicating With the Staff

Nifedipine ER 24 HR Extended Release Oral Tablet 30 mg, 60 mg, 90 mg

Nifedipine Oral Capsule 10 mg, 20 mg

Nifedipine Osmotic 24 HR Extended Release Oral Tablet 30 mg

Nifedipine Osmotic 24 HR Extended Release Oral Tablet 60 mg

Nifedipine Osmotic 24 HR Extended Release Oral Tablet 90 mg

Night Eating Syndrome

Nightmares and Other Sleep Problems in Children

Nilotinib Oral Capsule 150 mg, 200 mg

Nilutamide Oral Tablet 150 mg

Nimodipine Oral Capsule 30 mg

Nimodipine Oral Solution 3 mg/mL

Nintedanib Oral Capsule 100 mg, 150 mg

Nipple Discharge

Nipple Shields for Breastfeeding Problems

Niraparib Oral Capsule 100 mg

Nirmatrelvir/Ritonavir (EUA) Oral Tablet Pack 150 mg (10)/100 mg (10)

Nisoldipine 24 HR Extended Release Oral Tablet 10 mg, 20 mg, 30 mg, 40 mg

Nisoldipine 24 HR Extended Release Oral Tablet 8.5 mg, 17 mg, 25.5 mg, 34 mg

Nitazoxanide Oral Suspension 20 mg/mL

Nitazoxanide Oral Tablet 500 mg

Nitisinone Oral Capsule 2 mg, 5 mg, 10 mg, 20 mg

Nitisinone Oral Suspension 4 mg/mL

Nitisinone Oral Tablet 2 mg, 5 mg, 10 mg

Nitrofurantoin Macrocrystals/Monohydrate Oral Capsule 25 mg/75 mg

Nitrofurantoin Oral Capsule 25 mg, 50 mg, 100 mg

Nitrofurantoin Oral Suspension 25 mg/5 mL

Nitroglycerin 24 HR Transdermal Patch 0.1 mg/HR, 2 mg/HR, 3 mg/HR, 4 mg/hr, 6 mg/HR, 8 mg/HR

Nitroglycerin Extended Release Oral Capsule 2.5 mg, 6.5 mg, 9 mg

Nitroglycerin Injection 0.1 mg/mL (250 mL), 0.1 mg/mL (500 mL), 0.2 mg/mL (250 mL), 0.4 mg/mL (250 mL), 0.4 mg/mL (500 mL), 5 mg/mL (10 mL)

Nitroglycerin Oral Spray 0.4 mg/spray

Nitroglycerin Rectal Ointment 0.4%

Nitroglycerin SL Oral Tablet 0.3 mg, 4 mg, 6 mg

Nitroglycerin Sublingual Powder 0.4 mg

Nitroglycerin Topical Ointment 2%

Nitrous Oxide Gas for Inhalation 90 %, 99 %, 99.2 %, 99.5 %

Nivolumab Injection 10 mg/mL (4 mL), (10 mL), (24 mL)

Nizatidine Oral Capsule 150 mg, 300 mg

Noise-Induced Hearing Loss

Nonacog alfa Injection 1 unit

Nonalcoholic Fatty Liver Disease (NAFLD)

Nonallergic Rhinitis

Non-Diabetes Medicines That May Raise Blood Sugar

Nonepileptic Seizures (NES)

Non-Hodgkin Lymphoma

Non-Hodgkin Lymphoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]

Noninsulin Medicines for Type 2 Diabetes

Nonmedical Options for Pain Relief in Childbirth

Nonmelanoma Skin Cancer: Comparing Treatments

Nonmilk Sources of Calcium

Nonpoisonous Spider Bites

Nonprescription Antacids for Heartburn

Nonprescription Products for Weight Loss

Non-Small Cell Lung Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]

Non-Small Cell Lung Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]

Nonsteroidal Anti-Inflammatory Drugs (NSAIDs)

Nonsteroidal Anti-Inflammatory Drugs (NSAIDs)

Non-Suicidal Self-Injury

Non-Suicidal Self-Injury in Children

Nonsurgical Nail Removal for Fungal Nail Infections

Nonverbal Learning Disorder

Norepinephrine Injection 0.016 mg/mL (250 mL), 0.032 mg/mL (250 mL), 1 mg/mL (4 mL)

Norethindrone Oral Tablet 5 mg

Normal Menstrual Cycle

Normal Vaginal Discharge

Noroviruses (Norwalk Viruses)

Nortriptyline Oral Capsule 10 mg, 25 mg, 50 mg, 75 mg

Not Ready for Change?

Novavax COVID-19 Vaccine Injection

Novolin 70/30 Insulin Suspension 100 IU/mL (10 mL vial)

Novolin N Insulin Suspension 100 IU/mL (10 mL vial)

Novolog Cartridge 100 IU/mL

Novolog Injectable Solution 100 IU/mL

Novolog Pen Injector 100 IU/mL

Nuchal Translucency Screening Test

Nuclear Medicine Scan

Nursemaid's Elbow

Nusinersen Injection 2.4 mg/mL

Nutrition and Physical Activity

Nutrition During Pregnancy

Nutrition in Cancer Care (PDQ®): Supportive care - Health Professional Information [NCI]

Nutrition in Cancer Care (PDQ®): Supportive care - Patient Information [NCI]

Nutrition While Breastfeeding

NuvaRing Vaginal System 0.12 mg/0.015 mg per 24 Hours (21 Day)

Nystatin Oral Capsule 500,000 units, 1,000,000 units

Nystatin Oral Suspension 100,000 units/mL

Nystatin Oral Tablet 500,000 units

Nystatin Topical Cream 100,000 Units/mL

Nystatin Topical Ointment 100 Units/mg

Nystatin Topical Powder 100 Units/mg

Nystatin/Triamcinolone Topical Cream 100,000 units/1 mg per mL

Nystatin/Triamcinolone Topical Ointment 100 units/0.001 mg per mg