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Urticaria pigmentosa is a skin disease that produces lesions and intense itching. If you rub the lesions, hives may develop.Urticaria pigmentosa is one of several forms of mastocytosis, which occurs where there are too many inflammatory cells(mast...
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Detailed information on urticaria, also called hives, including what food and medicines commonly cause hives
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Vomiting is the forceful discharge of stomach contents through the mouth.Vomiting, also called emesis, is a symptomatic response to any number of harmful triggers. Vomiting is a forceful expulsion, and is different from regurgitation—the eff...
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Vomiting can deplete you of fluids and electrolytes, so repeated vomiting requires medical treatment if it results in a lasting lightheaded feeling or weakness.
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Although nausea and vomiting can make you feel miserable, it's important to remember that these are not diseases, but rather symptoms of many illnesses.
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Nausea with or without vomiting is common in children. Most of the time, the cause is not serious. The symptoms usually go away in a day or two and can be managed at home. However, there are times when you should alert your child's doctor immediately.
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Vomiting is very common in babies. Sometimes it can be entirely normal, like when babies spit up mouthfuls of breastmilk or formula after eating. Sometimes it can be a sign of illness or a blockage somewhere in the intestines. Less commonly, it can even be a sign of accidental poisoning or be caused by a bad bump to the head.
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When should parents be concerned about their child vomiting? If the child, age 5 and a bit overweight, has what the parents think is a stomach bug that causes vomiting, and this happens for a couple days at least every two months or sometimes shorter periods in between, should they have tests done or should they just assume its a virus?
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Diarrhea is loose, watery, and frequent stool. Diarrhea is considered chronic(long-term) when you have had loose or frequent stools for more than 4 weeks.Stools- watery; Frequent bowel movements; Loose bowel movements.Diarrhea in adults is usually...
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Detailed information on diarrhea, including causes, symptoms, diagnosis, and treatment
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Detailed information on diarrhea, including causes, symptoms, diagnosis, and treatment
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Detailed information on diarrhea, including causes, symptoms, diagnosis, and treatment
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Diarrhea can occur in cancer patients for a number of reasons. The tumor itself can bring on this side effect, as can changes in diet or an infection in the intestine. The most common cause of diarrhea in cancer patients, however, is cancer treatment. Chemotherapy, radiation, and surgery can all cause diarrhea, and it may arise at any time during treatment.
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Diarrhea (loose stools) is a common side effect of chemotherapy and radiation therapy. Diarrhea results when treatment affects the normal cells lining the intestine. To help limit this problem, try the tips on this handout.
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Detailed information on traveler's diarrhea, including causes, symptoms, diagnosis, and treatment
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We all dread diarrhea. But when the patient is your infant or toddler, diarrhea can range from a minor annoyance to a medical emergency.
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Detailed information on diarrhea, including causes, symptoms, diagnosis, and treatment
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If your diarrhea is substantial, if you have other unexplained symptoms such as fatigue, abdominal pain, weight loss, or blood in your bowel movements, or if your diarrhea has persisted for more than five days, you should visit with your doctor to discuss your symptoms.
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Detailed information on diarrhea, including causes, symptoms, diagnosis, and treatment
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Common causes of diarrhea in babies include infections of the stomach and intestines (gastrointestinal tract) or changes in diet. Most cases of diarrhea are not serious, go away in a day or two and can be managed at home.
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Answering the questions in this tool will help you understand more about the possible causes of diarrhea in children, and will help you decide when to call your doctor.
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To most persons, diarrhea means an increased frequency or softer consistency of bowel movements; however, the medical definition is more exact than this. Diarrhea best correlates with an increase in stool weight; stool weights above 300 g per day ...
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Skin redness or inflammation; Skin lesion; Rubor; Skin rash; Erythema.A simple rash is called dermatitis, meaning inflammation of the skin. Contact dermatitis is caused by things your skin touches, such as:.Chemicals in elastic, latex, and rubber ...
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Often temporary, a rash is only rarely a sign of a serious problem.A rash may occur on only one area of the skin, or it could cover almost all of the body. Also, a rash may or may not be itchy.
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Infections, with bacteria or viruses, often cause rashes. Some of these infections are more serious than others. Fever is another sign of infection.
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very common in newborns (babies less than one month old). They can be bumps, blisters, or scaly patches; they can appear on the scalp, face, body and diaper area. Most rashes are not cause for concern, but some rashes need a doctor's attention.
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Rash is a popular term for a group of spots or an area of red, inflamed skin. A rash is usually a symptom of an underlying condition or disorder.
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Often temporary, a rash is only rarely a sign of a serious problem.A rash may occur on only one area of the skin, or it may cover almost all of the body. Also, a rash may or may not be itchy.
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How should you treat poison oak or ivy rashes?
Mary Pickett, M.D., is a lecturer for Harvard Medical School and an assistant professor of medicine at Oregon Health & Science University in Portland, OR. At OHSU, she practices general internal medicine and teaches medical residents and students.
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What are the symptoms of Paget's disease of the breast?
Mary Pickett, M.D., is a lecturer for Harvard Medical School and an assistant professor of medicine at Oregon Health & Science University in Portland, OR. At OHSU, she practices general internal medicine and teaches medical residents and students.
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Can someone have shingles without a major rash ? just extreme skin sensitivity and itching?
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Bullae are blisters larger than 1 centimeter wide. Bullae that are filled with clear fluid may occur on the skin.
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A vesicle is small-- it may be as tiny as the top of a pin or up to 5 or 10 millimeters wide.In many cases, vesicles break easily and release their fluid onto the skin. When this fluid dries, yellow crusts may remain on the skin surface.Many disea...
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Blisters are small, raised lesions where fluid has collected under the skin. They may be caused by an allergic reaction, burns, frostbite, or by excessive friction or trauma to the skin.
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Detailed information on blisters, including cause, first-aid, and treatment A blister is a bump on the skin containing fluid. Blisters are usually circular in shape. The fluid that forms underneath the skin can be bloody or clear.
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Detailed information on blisters, including cause, first-aid, and treatment A blister is a bump on the skin containing fluid. Blisters are usually circular in shape. The fluid that forms underneath the skin can be bloody or clear.
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Detailed information on blisters, including cause, first-aid, and treatment A blister is a bump on the skin containing fluid. Blisters are usually circular in shape. The fluid that forms underneath the skin can be bloody or clear.
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Detailed information on blisters, including cause, first-aid, and treatment A blister is a bump on the skin containing fluid. Blisters are usually circular in shape. The fluid that forms underneath the skin can be bloody or clear.
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Describes the most common foot disorders, from bunions to foot fungus. Includes tips on how to keep your feet fit and functioning.
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Itching is a tingling or irritation of the skin that makes you want to scratch the affected area.Itching may occur all over the whole body(generalized) or only in one location(localized).Aging skin Atopic dermatitis Contact dermatitis( poison ivy ...
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Itching is an intense, distracting irritation or tickling sensation that may be felt all over the skin''s surface or confined to just one area. The medical term for itching is pruritus.Itching leads most people instinctively to scratch the affected...
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Expert-reviewed information summary about pruritus (itching of the skin) as a complication of cancer or its treatment. Approaches to the management and treatment of pruritus are discussed.
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Itching, also called pruritus, is an unpleasant sensation of the skin that causes a person to scratch or rub the area to find relief. Itching can be confined to one spot(localized) or over the whole body(generalized).
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Itching is an intense, distracting irritation or tickling sensation that may be felt all over the skin''s surface or confined to just one area. The medical term for itching is pruritus.Itching instinctively leads most people to scratch the affected...
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Itching is an intense, distracting irritation or tickling sensation that may be felt all over the skin''s surface, or confined to just one area. The medical term for itching is"pruritus.".Itching instinctively leads most people to scratch the affec...
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Detailed information on pain management and itching and burn care Most children with burns have pain. The amount of pain depends on the severity and location of the burn. Severe pain can make your child's stay in the hospital very scary. Your child will be given pain medication through an intravenous (IV) line or by mouth before wound care and as needed. Many parents worry that their child may become addicted to pain medication. This is very rare, because children are given such small amounts of pain medication for short time periods. If you have more questions about pain medication, please ask your child's nurse or physician.
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Skin redness is skin that is abnormally red in color..
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A skin lesion is a superficial growth or patch of the skin that does not resemble the area surrounding it.Skin lesions can be grouped into two categories: primary and secondary. Primary skin lesions are variations in color or texture that may be p...
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Skin problems such as pimples, blackheads, rashes, and oily skin are common in both teens and adults. But you don't necessarily need a dermatologist to treat them.
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Good hygiene matters when you have herpes. Take care of your sores to speed healing. Neglected sores can lead to other infections.
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Pressure sores can develop quickly, even in healthy skin. That's why taking steps to prevent them is so important. Taking pressure off the skin is the first step. That means changing positions often, supporting the body, and avoiding rubbing and sliding. Keeping the skin clean, eating well, and stretching the joints and muscles can also help prevent pressure sores.
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Pressure sores—also called pressure ulcers or bed sores—happen when pressure on the skin cuts off the blood supply. This causes the skin and the tissue below the skin to break down. Pressure sores usually occur when a person lies or sits one way for too long. They can be painful and slow to heal. But you can do many things to help prevent pressure sores.
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A papule is solid, raised spot on the skin that is less than 1 centimeter wide.
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