eMedTV Health Topics A-Z
Non-small cell lung cancer is the more common of the two general types of lung cancer. This section of the eMedTV library discusses the specific types of non-small cell lung cancer and provides information about tests used to diagnose the disease.
As this eMedTV article explains, nonepileptic seizures look like epileptic seizures, but they do not cause the brain activity associated with epileptic seizures. This page highlights the conditions (such as narcolepsy) that may cause these seizures.
Types of nonmelanoma skin cancer include basal cell carcinoma and squamous cell carcinoma. As this eMedTV article explains, treatment includes laser surgery and cryosurgery. It also explains the importance of follow-up exams after treatment.
Nor-QD is a progestin-only birth control pill often used by breastfeeding women. This article from the eMedTV Web site explores the advantages and disadvantages of Nor-QD, explains how it works, and lists potential side effects that may occur.
Nora-BE is a generic progestin-only birth control pill that is available by prescription. This eMedTV segment describes the effects of Nora-BE, explains how and when to take this form of contraception, and lists possible side effects that may occur.
Norco is a prescription drug licensed to treat moderate to moderately severe pain. This eMedTV page describes Norco in more detail and offers a more in-depth look at how the drug works, its dosing information, and possible side effects that may occur.
Nordette is a combined oral contraceptive that can only be obtained with a prescription. This eMedTV resource describes this form of birth control in more detail, explores how it works, and explains what you should know before using Nordette.
Norinyl is a combined oral contraceptive that is available only by prescription. This eMedTV Web article explains how this form of birth control works, offers tips on when and how to take Norinyl, and lists possible side effects of this contraceptive.
As this eMedTV segment explains, normal pressure hydrocephalus is a condition in which a buildup of cerebrospinal fluid puts pressure on the brain. This article explains this condition in detail, including information on its diagnosis and treatment.
A norovirus is a highly contagious virus that can cause what is often called "stomach flu." This eMedTV article explains what a norovirus is, discusses how it is transmitted, and lists the illnesses it may cause.
Norovirus gastroenteritis ("stomach flu") is a contagious illness that can cause diarrhea and vomiting. This eMedTV article discusses norovirus gastroenteritis in more detail, including information about how it is transmitted, treated, and prevented.
Norpramin is a prescription medicine that is used for treating depression. This eMedTV resource explains how Norpramin works, provides general dosing information, and lists side effects that can potentially occur.
Nortrel is a combined oral contraceptive that primarily works by stopping ovulation. This eMedTV article provides a complete overview of Nortrel, including information on the different types of Nortrel, potential side effects, and dosing tips.
Nortriptyline is a prescription medicine licensed for the treatment of depression. This portion of the eMedTV library explains how nortriptyline works, describes some potential side effects, and outlines some tips for when and how to take the drug.
Norvasc is a form of calcium channel blocker that helps to lower blood pressure and treat certain types of angina. This part of the eMedTV site further describes Norvasc and its uses, effects, and potential side effects.
Norvir is often prescribed as a "booster" drug to increase the level of other HIV medicines in the blood. This eMedTV article explains how Norvir is used, describes the effects of the medication, and lists possible side effects that may occur.
Norwegian scabies is a more severe form of the skin infestation cause by the mite Sarcoptes scabiei. This eMedTV Web page explains who usually gets the disease, how it is spread, possible symptoms, and treatment options.
NSAIDs (Nonsteroidal Anti-Inflammatory Drugs)
NSAIDs are drugs used to treat a number of conditions that cause pain and inflammation. This page on the eMedTV Web site covers specific uses of NSAIDs, their possible side effects, and what to tell your healthcare provider before taking these drugs.
NuvaRing is a hormonal birth control method that comes in the form of a flexible vaginal ring. This eMedTV page discusses how NuvaRing works, describes how to insert the ring, and explains what you should know before using this form of contraception.
Nuvigil is a prescription drug that is used to treat excessive sleepiness due to certain sleep disorders. This eMedTV article lists these specific sleep disorders, describes the effects of Nuvigil, and explains how and when to take the medicine.
When trying to determine your options for getting obesity help, you should start by talking to your doctor. This eMedTV page takes an in-depth look at when it may be time to lose weight and offers tips on what to look for in a weight-loss program.
This eMedTV article explains obsessive-compulsive disorder -- a condition in which people constantly feel the need to engage in rituals, such as frequent hand-washing and cleaning. Symptoms and treatment options for the condition are also discussed.