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Table of ContentsView AllTable of ContentsWhat It IsSeverityCausesSymptomsDiagnosisTreatmentLife Expectancy Table of ContentsView All View All Table of Contents What It Is Severity Causes Symptoms Diagnosis Treatment Life Expectancy Right bundle branch block (RBBB) is a delay in electrical signaling on the right side of your heart. This creates heartbeat irregularities that can be seen on anelectrocardiogram (ECG). Though not a serious problem on its own, RBBB may indicate an undiagnosed heart condition....

Table of ContentsView AllTable of ContentsTypesSymptomsCausesIs Shingles Contagious?DiagnosisTreatmentPreventionWhen to See a Healthcare ProviderCoping Table of ContentsView All View All Table of Contents Types Symptoms Causes Is Shingles Contagious? Diagnosis Treatment Prevention When to See a Healthcare Provider Coping This article discusses the symptoms, causes, and treatment of shingles, as well as how to prevent getting shingles. Fisle / Wikimedia Commons Types of Shingles There are over one million cases of shingles in the United States every year....

Lightven / Getty Images What Is Sunscreen Allergy? While contact dermatitis to sunscreens is not as common ascosmetic allergies, it is not a rare condition. The reaction to sunscreens can occur anywhere on the body where the substance is applied. It tends to be more common in the areas of the body with the most sun exposure. This is called photo-contact dermatitis. Photo-contact dermatitis usually occurs on the bare, sun-exposed areas of the body....

Tachycardiais the name used to describe a rapid heart rate. Officially, any heart rate that is faster than 100 beats per minute is deemed to be tachycardia—whether or not the tachycardia is considered to be normal or not. Artpartner-Images / Getty Images Sinus Tachycardia Sinus tachycardia is when the sinus node is producing electrical signals more than 100 times per minute. Sinus tachycardia—unless due to exercise, pain, infection, stimulants, or anxiety/stress—is always a physiologic response to an underlying condition, such as:...

Melanoma, the most serious type of skin cancer, develops in the cells (melanocytes) that producemelanin—the pigment that gives your skin its color.Melanomacan also form in your eyes and, rarely, in internal organs, such as your intestines.The exact cause of all melanomas isn’t clear, but exposure to ultraviolet (UV) radiation from sunlight or tanning lamps and beds increases your risk of developing melanoma. Limiting your exposure to UV radiation can help reduce your risk of melanoma....

Table of ContentsView AllTable of ContentsEosinophilsEOS Blood TestPurposeProcedurePreparationsResultsNext StepsFAQs Table of ContentsView All View All Table of Contents Eosinophils EOS Blood Test Purpose Procedure Preparations Results Next Steps FAQs Aneosinophilcount (EOS blood test) measures the number of eosinophils, atype of white blood cell, in your body. This result can help identify the cause of certain symptoms and aid in the diagnosis of a number of conditions. Md Ariful Islam / Getty Images...

Theirisis the colored part of the eye that controls the amount of light that enters into the eye. It is the most visible part of the eye. The iris lies in front of thecrystalline lensand separates the anterior chamber form the posterior chamber. The iris in part of the uveal tract which includes the ciliary body that also lies behind the iris. The iris tissue makes up the pupil. The pupil is the hole in the iris in which light passes through to the back of the eye....

Courtesy If you are considering using the Liletta IUD, understanding the facts of this device, including the following, may help you make a more confident decision. How It Works Liletta releases the same amount of progestin hormoneas the pill does. Liletta is also completely reversible, so once you have this IUD removed, yourfertility should quickly return. Liletta vs. Mirena? Liletta was researched in a large study to determine its effectiveness and safety within the widest range of possible users....

Reactions to medication are extremely common, with 15% of hospitalized patients experiencing an unintended reaction as a result of medication, and 25% of patients evaluated in outpatient clinics reporting an adverse reaction to at least one medication. However, trueallergicreactions to medications only account for about 5 to 10% of all adverse drug reactions. People can experience allergic reactions to just about any medication. Most adverse drug reactions are common and predictable, while others may be erratic or may only affect those who have a predisposition to them....

Table of ContentsView AllTable of ContentsAnatomyFunctionDiseasesIf You’re Concerned Table of ContentsView All View All Table of Contents Anatomy Function Diseases If You’re Concerned milorad kravic / Getty Images The parotid gland performs important functions and is involved in certain diseases, as well. Dry mouth can significantly impact your quality of life. It can affect swallowing, create a burning feeling in the mouth, and predispose you to cavities. You have two parotid glands, each one located in front of each ear....

The Philadelphia chromosome is a specific finding in the genes of a person’s white blood cells—a finding that has implications for leukemia. It most commonly comes up in reference to “Philadelphia chromosome-positive leukemia.” More specifically, a leukemia might be called “Philadelphia-chromosome-positive (Ph+)chronic myeloid leukemia” (CML) or “Philadelphia chromosome-positive (Ph+) acute lymphoblastic leukemia” (ALL). Dr_Microbe / Getty Images Chromosome Refresher Each chromosome has its own characteristic shape, and the location of specific genes can be found in relation to the shape of a chromosome....

Table of ContentsView All View All Table of Contents Overview Anatomy Pronation and Supination Tarsal Fractures A Word From Verywell The tarsal bones of the foot are important for stability and movement. These bones can become injured in some types of trauma, causingfoot pain. This article explains the structure and function of the tarsal bones, as well as why they can become damaged and how to recover after a tarsal bone fracture....

Table of ContentsView AllTable of ContentsAnatomyFunctionAssociated ConditionsRehabilitation Table of ContentsView All View All Table of Contents Anatomy Function Associated Conditions Rehabilitation The tibia is the main long bone of the lower leg. It is commonly known as the “shinbone” and is felt easily along the anterior (front) of the leg below the knee. The tibia is about 14 inches long on average. Tibial malformations are noticeable defects of the lower limb that may come in several varieties....