

![]() |
The tumors appear as bluish-red or purple sores (lesions) on the skin. The color comes from the fact that they are rich in blood vessels.
|
|
|
Causes GENETIC FACTORS. The role of genetic factors in KS varies across its five types.
|
|
Kaposi's sarcoma produces pink, purple, or brown tumors on the skin, mucous membranes, or internal organs.
|
![]() |
Gastrointestinal(GI) bleeding refers to any bleeding that starts in the gastrointestinal tract, which extends from the mouth to the anus.The amount of bleeding can range from nearly undetectable to acute, massive, and life threatening.Bleeding may...
|
|
GI bleeding studies uses radioactive materials in the investigation of bleeding from the gastrointestinal(GI) tract. These studies go under various names such as"GI bleeding scans" or"Tagged red blood cell scans."
|
|
Patients taking selective serotonin reuptake inhibitors may be at increased risk for gastrointestinal bleeding, particularly if they are also taking a nonsteroidal anti-inflammatory drug.
|
|
The color of vomited blood varies depending on the amount of time the blood has been in the gastrointestinal system. If there is a delay in vomiting, blood will appear dark red, brown or black and precipitated blood clots produce the appearance of coffee ground like material.
|
![]() |
Patchy skin color refers to areas of irregular skin coloring. Mottling or mottled skin refers specifically to blood vessel changes in the skin which cause a patchy appearance.Irregular or patchy discoloration of the skin can be caused by:.Changes ...
|
|
|
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...
|
|
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.
|
|
Good hygiene matters when you have herpes. Take care of your sores to speed healing. Neglected sores can lead to other infections.
|
|
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.
|
|
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.
|
![]() |
Breathing difficulties involve a sensation of difficult or uncomfortable breathing or a feeling of not getting enough air. See also difficulty breathing- first aid.Shortness of breath; Breathlessness; Difficulty breathing; Dyspnea.No standard defi...
|
|
Shortness of breath, or dyspnea, is a feeling of difficult or labored breathing that is out of proportion to the patient''s level of physical activity. It is a symptom of a variety of different diseases or disorders and may be either acute or chron...
|
|
Dyspnea is the technical word for difficulty breathing. It's a common symptom in people who have lung cancer or have cancer that has spread to the lungs. People who experience dyspnea describe it as difficulty in breathing or shortness of breath. They often compare it to feeling like they are suffocating or being smothered. In many cases, patients may develop anxiety or panic if they feel they cannot breathe. Often their anxiety and fears can make the dyspnea worse. By panicking, patients can become more breathless and begin a cycle that is hard to stop.
|
|
Detailed information on the most common breathing problems in a newborn Babies breathe much faster than older children and adults. A newborn's normal breathing rate is about 40 times each minute. This may slow to 20 to 40 times per minute when the baby is sleeping. The pattern of breathing in a baby may also be different. A baby may breathe fast several times, then have a brief rest for less than 10 seconds, than breathe again. This is often called periodic breathing and is a normal occurrence. Babies normally use their diaphragm (the large muscle below the lungs) for breathing.
|
|
Severe shortness of breath and shortness of breath accompanied by certain symptoms requires immediate medical attention.
|
|
If your child cannot seem to get enough breath in his lungs (shortness of breath) or is having a hard time breathing, he probably has a medical condition that needs treatment. If your child is old enough to talk, he can tell you that he is having difficulty breathing. If your child is younger, you may notice that he is breathing harder or faster than usual, isn't feeding well, or is cranky.
|
|
For the past two months I have experienced increased shortness of breath. I have chronic asthma, but there's concern the shortness of breath could be caused by a blockage in heart. I have experienced difficulties in the past when anesthetized. Is there an effective alternative to heart catheterization? I've read about a new CT scan ? is it recommended?
|
|
I had a quadruple bypass seven years ago. A few months back I found myself taking frequent short breaths when I climbed the stairs. Once I stopped exerting myself, my breathing soon returned to normal. Is this due to a problem with my heart or lungs?
|
|
Shortness of breath may be a warning sign of heart disease.
Chest pain is a near-universal signal of heart disease. Shortness of breath may be an equally valuable tip-off.
|
|
Vomiting blood is a backward flowing(regurgitation) of blood through the upper gastrointestinal(GI) tract. The upper GI tract includes the stomach, mouth, throat, esophagus(the swallowing tube), and the first part of the small intestine.Vomiting b...
|
|
Coughing up blood is the spitting up of blood or bloody mucus from the lungs and throat(respiratory tract).Hemoptysis is the medical term for coughing up blood from the respiratory tract.Coughing up blood is not the same as bleeding from the mouth...
|
|
Hemoptysis is the coughing up of blood or bloody sputum from the respiratory tract. The blood can come from the nose, mouth, throat, airway passages leading from the lungs, or the lungs.Hemoptysis can range from small quantities of blood-stained s...
|
|
Hemoptysis is the coughing up of blood or bloody sputum from the lungs or airway. It may be either self-limiting or recurrent.
|
|
Blood-tinged sputum is distinguished from frank hemoptysis—or coughing up blood without or with very little sputum—which can be a potentially life-threatening condition requiring immediate medical attention. Sputum that is streaked with blood may be due to something as benign as irritation of upper-airway passages due to dry ambient air, or it may a sign of a more serious medical condition, such as pneumonia or a blood clot in the lung, especially if accompanied by other symptoms..
|