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Too much HER2 protein, however, can cause some types of breast cancer to grow and spread. HER2-positive breast cancers have abnormally high levels of HER2 receptors, whereas HER2-negative breast cancers dont. Get our printable guide for your next healthcare provider’s appointment to help you ask the right questions. Get our printable guide for your next healthcare provider’s appointment to help you ask the right questions. These proteins are related to the genetic material of cancer cells....

Allergy Shots, Sublingual, and Oral Therapies Immunotherapy is one approach to treatingallergies. This article discusses different types ofimmunotherapy, including allergy shots, sublingual immunotherapy, and oral immunotherapy. It also discusses potential benefits and side effects, treatment schedules, and insurance coverage. Emilija Manevska / Getty Images Emilija Manevska / Getty Images How Does Immunotherapy for Allergies Work? All types of immunotherapy for allergies work on the same principle. Over time, you are exposed to more significant amounts of an allergen....

Indoor allergies areallergiesthat are triggered by allergens commonly found in the home or other indoor locations. Common indoor allergies include mold, dust mites, pet dander, and even cockroaches. Your immune system will then release chemical mediators such as histamine in response to the allergen. Verywell / Shideh Ghandeharizadeh These substances cause symptoms. Blocking histamine with medications calledantihistaminescan alleviate symptoms. It is not always possible to identify why some individuals' immune systems overreact, but allergies may behereditary....

This condition most often affects children but can also occur in adults. Left untreated, infection brought on by mastoiditis can continue to spread and become life-threatening. This article discusses mastoiditissymptoms, complications, diagnosis, and treatment options. simarik / Getty Images simarik / Getty Images What Causes Mastoiditis? The mastoid is the lower part of the temporal bones on each side of your skull. Chronic mastoiditis causes persistent ear drainage and often occurs from a ruptured eardrum....

Metabolic acidosis is an acid-base disturbance defined by a low pH andbicarbonatelevel in the bloodstream. Metabolic acidosis can be mild, severe, or even fatal, depending on the underlying cause. Treatments also vary and may involve nutritional approaches, medications, intensive care interventions, or some combination. Bevan Goldswain / Getty Images This article delves into metabolic acidosis’s biology, causes, symptoms, diagnosis, and treatment. It also briefly reviews possible preventive and self-care strategies for managing metabolic acidosis, when applicable....

Canker sores are white or yellow and surrounded by a red area. They are painful but usually not serious, and most clear up on their own. They are not cancerous, and they are not the same as a cold sore. epifan_vn / Getty Images Canker sores are common, with about 20% of people experiencing them regularly. They usually resolve within 10 to 14 days but often recur.Recurrent aphthous ulcersaffect about 1 in 5 people....

It is available dry, fresh, or extracted as oil. It is commonly known for its use in Italian and Greek cuisine. With a bold, earthy flavor, oregano is a versatile ingredient in the kitchen. annick vanderschelden photography / Getty Images annick vanderschelden photography / Getty Images How Is Oregano Used? Oregano is a flavorful, aromatic herb that is used dried or fresh in a variety of cuisines. It can be described as tasting sweetly spicy....

This article will discuss osteoporosis prevention,treatments, and more. Thomas Barwick / Getty Images What Is Osteoporosis? Osteoporosis causes bones to become weak and brittle. Thomas Barwick / Getty Images The word osteoporosis means porous bone. Healthy bones have a structure that is similar to a honeycomb, which has small holes. In people with osteoporosis, the holes and spaces that make up bones are significantly larger. This loss of bone density and mass leads to the weakening of the bones....

This article explains palate expander uses, types, side effects, and care. It also covers how to care for the gear. An orthodontist usually cements an expander equipment to the teeth. rdonar / Getty Images Treatment lasts between three and nine months. Palate expanders may be used to create more space for permanent teeth. More commonly, though, they are used before applying braces. However, they are often secured in the mouth until the treatment is complete....

Parotitisis inflammation of theparotid glandslocated on both sides of the head, in front of the ears. These structures are one of several types ofsalivary glandsin the face that provide saliva to the mouth. This photo contains content that some people may find graphic or disturbing. Zay Nyi Nyi / Getty Images Zay Nyi Nyi / Getty Images How Does Parotitis Affect the Body? Parotitis can cause various signs and symptoms, including the following:...

Symptoms can vary, potentially involving abdominal swelling, shortness of breath, and pain. This condition develops during adulthood, at an average age of 40 to 60 years.The underlying cause is unknown. There is no cure for POEMS syndrome, but treatments can help alleviate some of the effects. Mladen Zivkovic / Getty Images This article explains what you’re able to expect with POEMS syndrome. Mladen Zivkovic / Getty Images What Is POEMS Syndrome?...

It triggers when the lower jaw (mandible) is set back from the upper jaw (maxilla). What Causes a Recessed Chin? Some people are born with retrognathia, referred to ascongenitalretrognathia, while others acquire it later in life. Ildar Abulkhanov / Getty Images Dental procedures like tooth extraction with braces can help correct the problem. Studies have shown that the risk and severity of TMJ are directly associated with the degree of jaw misalignment....

Learn more about relationship counseling, types, who needs it, and what to expect. FatCamera / Getty Images What Is Relationship Counseling? While there are differences between counseling and therapy, they overlap, and the terms are often used interchangeably. FatCamera / Getty Images Counseling vs. However, couples do not have to be married or considering marriage to go to couples counseling. Counseling providers may meet with both partners together and each partner separately....