eMedTV Articles A-Z
The causes of multiple sclerosis may be linked to the autoimmune process, environmental factors, or genetics. This page of the eMedTV site explains why each of these is believed to be associated with the causes of multiple sclerosis.
There are several risk factors for obesity, such as genetics, illnesses, and medications. This portion of the eMedTV Web site takes an in-depth look at these risk factors and explains why they are not considered "causes" of obesity.
Causes of Obsessive-Compulsive Disorder
This portion of the eMedTV website examines theories associated with the causes of obsessive-compulsive disorder, including topics related to the brain and family connections.
This eMedTV page explains that while scientists don't know exactly what causes osteoarthritis, they know some risk factors that make someone more likely to develop the illness. This page covers osteoarthritis risk factors (like gender and genetics).
Aging, certain medications, and certain diseases are some of the most common causes of osteoporosis. This eMedTV segment discusses the causes of osteoporosis in detail and provides suggestions for reducing your risk of developing this condition.
The exact causes of osteosarcoma have not yet been identified. However, as this eMedTV article explains, researchers have found certain risk factors for osteosarcoma, which include such things as having undergone radiotherapy or chemotherapy.
Common causes of otitis media (ear infection) are bacteria or viruses that get inside the ear. This part of the eMedTV Web site explains the risk factors and causes of otitis media, as well as what happens inside the ear during an infection.
Gallstones and alcoholism are the two most common causes of pancreatitis. This section of the eMedTV library discusses these and other pancreatitis causes, such as trauma to the pancreas, hereditary conditions, and viral infections.
There are not several causes of polio -- only one: poliovirus. As this part of the eMedTV library explains, polio is caused by an infection with poliovirus, a highly contagious virus that only infects humans. This page describes the cause of polio.
This eMedTV resource outlines possible risk factors for preeclampsia. While not actual causes of preeclampsia, these factors, such as chronic hypertension and obesity prior to pregnancy, may increase a woman's chance of developing the condition.
The causes of prostate cancer are still under investigation. However, as this eMedTV article explains, research has identified factors (such as family history) that, while not causes of prostate cancer, may increase the risk of getting the disease.
Pubic lice is caused by a small parasitic insect known as Phthirus pubis. This eMedTV resource further describes the causes of pubic lice, including information on activities that can increase a person's risk of becoming infested.
Radiation from cancer treatment and certain drugs are possible causes of pulmonary fibrosis. This eMedTV segment covers other factors that may cause the progressive disease and offers information on unknown pulmonary fibrosis causes.
This eMedTV article explains that the exact causes of reactive arthritis are unknown, but there are several factors that are associated with the condition, such as urogenital tract infections, genetics, and infections in the digestive tract.
The information in this eMedTV Web page explains possible causes of rectal bleeding, which can range from hemorrhoids to cancer. Typical symptoms are described, and the importance of determining the exact cause of bleeding is emphasized.
The causes of rectal cancer are unknown. This eMedTV resource looks at risk factors that, while not causes of rectal cancer, do increase the chances of developing the disease, such as having a family history of colon or rectal cancer.
Causes of Rheumatoid Arthritis
This eMedTV article explains that while scientists don't know the exact cause or causes of rheumatoid arthritis, they believe that its main causes may be linked to a combination of several factors (including genetics and hormones).
The causes of sarcoidosis are unknown, but genetics and the immune system may have something to do with it. This eMedTV article explores theories supporting these possible causes of sarcoidosis.
The causes of schizophrenia have been linked to genetics, the brain, and environmental factors. This page of the eMedTV site discusses how each of these factors may play a role in the development of schizophrenia.
Causes of scoliosis include injury, tumors, and birth defects. However, in many cases, the cause is unknown. This eMedTV segment discusses several of the possible causes for scoliosis, including information on how they are categorized.
Causes of seizures include head injury, fever, and medical conditions such as brain tumors. This eMedTV article explores these and other things that can cause seizures, including developmental problems and chemical imbalances.
Shingles is caused by the varicella-zoster virus (the same virus that causes chickenpox). This eMedTV segment offers more information on the causes of shingles, including an explanation of how the varicella-zoster virus becomes reactivated.
Causes of skin cancer discussed in this eMedTV article include ultraviolet radiation from the sun or artificial sources, such as sunlamps or tanning beds. This article also offers tips to minimize the risk of developing the disease.
As this eMedTV article explains, causes of sleep apnea include blockage of the throat, faulty signals from the brain, and certain medical conditions. This page describes how these causes relate to the different types of sleep apnea.
This eMedTV article explains the causes of spider veins, which involve the weakening of valves in the veins, causing blood to flow back into the vein. While not causes of spider veins, risk factors for spider veins include obesity and pregnancy.
Genetic, nutritional, and environmental factors may play a role in causing spina bifida. As this part of the eMedTV library explains, however, no one knows the exact cause. This page offers an overview of the possible causes of spina bifida.
The most common causes of spinal meningitis are bacterial or viral infections. This eMedTV article offers an in-depth look at these and other causes of spinal meningitis, such as fungal infections, certain types of cancer, and traumatic head injury.
The causes of Tay-Sachs disease are associated with a mutation of the HEXA gene located on chromosome 15. This eMedTV segment discusses these causes in more detail, explaining how they affect the body and how the HEXA gene is inherited.
Gender, physical factors, and stressful life events are among the risk factors for teen depression. This eMedTV article explains that scientists don't know the exact cause or causes of teen depression.
As explained in this eMedTV article, the exact causes of testicular cancer are unknown; however, scientists have identified certain risk factors (such as having an undescended testicle) that increase a man's chances of developing testicular cancer.
There are many possible combinations of variant genes that can cause thalassemia. This portion of the eMedTV library offers an in-depth look at the possible causes of thalassemia, which are linked to the genes that affect hemoglobin production.
The causes of Tourette syndrome are unclear, but, as this eMedTV page explains, research shows a link to problems with the basal ganglia, frontal lobes, and cortex. Genetics may also be a factor, although it's unclear which genes are involved.
Causes of Transient Ischemic Attacks
The causes of transient ischemic attacks most commonly involve an embolism or thrombosis. This eMedTV resource explains how the narrowing of a blood vessel in the brain may also be the cause of a transient ischemic attack.
The causes of trichomoniasis are associated with a single-celled protozoan parasite, Trichomonas vaginalis. This eMedTV article explains these causes in more detail, including suggestions for preventing transmission of the parasite.
Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis. As this eMedTV article explains, several risk factors increase your odds of developing TB, but there are no other causes of tuberculosis besides this bacterium.
Causes of Urinary Track Infection
E. coli bacteria are usually the causes of urinary tract infection (UTI). This eMedTV resource also discusses other possible causes of UTIs, such as chlamydia and mycoplasma. Urinary track infection is a common misspelling of urinary tract infection.
The most common causes of UTI involve a type of bacteria known as Escherichia coli (E coli). This eMedTV resource discusses bacteria and other organisms (such as chlamydia and mycoplasma) that may cause a UTI.
There are multiple causes of vaginitis -- the most common are linked to infections with various organisms. This eMedTV article explores the six most common causes, such as yeast vaginitis, bacterial vaginosis, and viral vaginitis.
This eMedTV article lists possible causes of vitiligo and risk factors for the disease, such as hyperthyroidism and Addison's disease. Research also shows a possible link to certain autoimmune diseases and the destruction of melanocytes.
Causes of whooping cough involve infection with Bordetella pertussis (B. pertussis) bacteria. This eMedTV resource explains how the bacteria cause whooping cough and includes information on how the bacteria are transmitted.
Kava kava is an herbal supplement that is used for treating anxiety, insomnia, and other conditions. This eMedTV segment describes kava kava in more detail and lists possible side effects that may occur. Cava cava is a common misspelling of kava kava.
Kava kava is an ingredient commonly used in herbal supplements to treat anxiety. This eMedTV page discusses other possible kava kava uses and explores some of the potential risks of using this supplement. Cavacava is a common misspelling of kava kava.
Cialis is a prescription medication that is used to treat erectile dysfunction (ED). This part of the eMedTV archives covers how Cialis works, how long it takes to start working, and its common side effects. Cealis is a common misspelling of Cialis.
Cialis is a medication that is used to treat erectile dysfunction (ED). This portion of the eMedTV library offers a concise overview of the medication and a link to more information. Cealis pills is a common misspelling and variation of Cialis.
Cephalexin is an antibiotic often prescribed to treat and prevent common bacterial infections. This eMedTV segment provides a brief overview of the drug and offers a link to more information. Cefalexin is a common misspelling of cephalexin.
Cefdinir is an antibiotic licensed to treat common bacterial infections, such as bronchitis and pneumonia. This eMedTV article discusses other uses of the drug and explains its effects, dosing recommendations, and possible side effects.
A considerably safe antibiotic is cefdinir, and pregnancy risks have never been a reported concern. This eMedTV segment explains why, while many drugs may be harmful to a fetus, cefdinir is not believed to show any negative effects on unborn babies.
This page of the eMedTV Web site briefly describes Keflex, a prescription antibiotic used to treat and prevent common bacterial infections. A link to more detailed information is also provided. Ceflex is a common misspelling of Keflex.
Ceftriaxone is a prescription antibiotic that is used to stop and prevent infections. This page from the eMedTV archives offers an overview of ceftriaxone and explains how it works, how it is taken, and what some of its possible side effects are.
Ceftriaxone is a pregnancy Category B medicine. As this eMedTV segment explains, it may be given to a pregnant woman if its benefits to the pregnant woman outweigh possible risks to the unborn child. This article highlights ceftriaxone and pregnancy.
As this eMedTV page explains, ceftriaxone dosing varies. Dosages for bacterial infections range from 250 mg to 2 grams 1 to 2 times daily. The dose used to prevent infection during surgery is 1 gram given from 30 minutes to 2 hours before surgery.
Ceftriaxone drug interactions can occur with medicines like warfarin, probenecid, and sulfinpyrazone. This eMedTV article explains how this can significantly increase the amount of ceftriaxone in your body and what your doctor may do if this happens.
Ceftriaxone Precautions and Warnings
This eMedTV page lists ceftriaxone precautions and warnings, including side effects and drug interactions. Newborns with extremely high levels of bilirubin and people who are allergic to ceftriaxone or its inactive ingredients should not take it.