What is HIV? Initial symptoms of HIV are flu-like, but you may not have any symptoms at all, at first. That's why you should base your decision to get an HIV/AIDS test on your potential exposure history, not the appearance of symptoms. Human immunodeficiency virus (HIV) is a virus that attacks the cells of the …
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What is HIV? The first signs of HIV are flu-like symptoms about two to four weeks after contracting the virus. You may remain symptomless, so base your decision to get tested on your potential exposure history, not the appearance of symptoms. Human immunodeficiency virus (HIV) attacks the cells of the immune system. CD4+ cells help the body to resist any …
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What is HIV? The four stages of HIV are categorized by a blood count test of a certain type of immune cells called CD4+. The lower these levels fall, the worse your infection. Ultimately, the count may drop so low it's classified as AIDS, stage 4 of HIV. Human immunodeficiency virus (HIV) attacks the cells of the immune system. The …
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What is a fascia? The fascia is the fibrous connective tissue that is present throughout the entire body, and there are three main types: superficial fascia (Camper’s fascia), deep fascia (Scarpa’s fascia), and visceral fascia. The fascia is the fibrous connective tissue that is present throughout the entire body. There are three main types of fascia: Superficial fascia (Camper’s fascia): …
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What is endometriosis? Endometriosis may have no symptoms, or it may be characterized by intense pain and heavy periods, among other signs. Endometriosis is a condition in which the tissue lining the uterus (endometrium) grows at extrauterine sites. It is seen in the ovaries, uterine tubes, vagina, cervix or intestine. It is an extremely painful condition that affects approximately 6% …
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What is HIV? HIV-1 is the most common form of HIV. HIV-2 is less deadly and mostly found in West Africa. Human immunodeficiency virus (HIV) attacks the cells of the immune system. CD4+ cells help the body to resist any infections. When the number of these cells is reduced, the body is less resistant, which makes it vulnerable to other …
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What is chronic obstructive pulmonary disease (COPD)? Chronic obstructive pulmonary disease (COPD) is a slowly progressive disease that causes symptoms such as breathlessness and cough. Chronic obstructive pulmonary disease (COPD) is a group of diseases with the chief symptom of breathlessness and cough. COPD is a slowly progressive disease and affects approximately 32 million Americans. COPD leads to airflow obstruction …
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Ulcerative colitis (UC) is an inflammatory bowel disease (IBD) that affects the inner lining of the large intestine (large bowel) leading to erosion and ulcers. It is a lifelong illness with no specific cause or cure. The life expectancy of patients with ulcerative colitis (UC) is usually the same as anybody without the disease. UC is a lifelong disease with …
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What are video laryngoscopy and fiberoptic-assisted tracheal intubation? Video laryngoscopy allows for the larynx to be seen with a fiberoptic or digital laryngoscope inserted through the nose or mouth. Fiberoptic intubation inserts an ET tube over the shaft of a flexible fiberoptic scope for visualization. Tracheal intubation, also called intubation, involves placing a flexible plastic tube (endotracheal [ET] tube) into the …
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What is an eye twitch? Infections and nerve disorders may cause eye twitching, but it can also be a harmless response to stress or fatigue. A blepharospasm (eye twitch) is a harmless tic of the eyelid muscle, which may resolve on its own. Eye twitch causes the eyelid to blink every few seconds for a minute or two. Twitches are …
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