Flea bites in humans definition and facts Readers Comments 11 Share Your Story Picture of Flea Bites Fleas are a parasitic insect that feeds on the blood of mammals and birds. The most common flea species in the U.S. is the cat flea, Ctenocephalides felis. "Sand fleas" are not a type of flee. They are...
What are bedbugs? Share Your Story Their highest bedbugs concentration is usually within about 8 feet of a location where people sleep. They are active (seek a blood meal) at nighttime and just before dawn; they usually bite any exposed area of the skin (for example, the arms, hands, neck, and face). Bedbugs are parasites...
What is lice vs. dandruff? Lice and dandruff both lead to itchy skin on your scalp. But they are very different conditions. An itchy scalp is an annoying problem that no one enjoys. You want to fix it fast but you might not know what’s causing the itch. It could be dandruff or it might...
Birthmark facts Birthmarks are composed of various types of normal tissue or pigment that have lost their way to their normal destination during fetal development. Most birthmarks are small and do not produce medical problems. The most common birthmarks are composed of either pigment-producing cells (melanocytes) or blood vessels. Rarely, certain birthmarks can be a...
What is the best treatment for hidradenitis suppurativa? Hidrahenitis suppurativa is condition that causes pus-filled boils on the forearms. Hidrahenitis suppurativa is treated with oral and topical antibiotics, compresses, laser therapy and surgery. If you repeatedly have painful bumps in your armpits or groin, you might have hidradenitis suppurativa. This is a common condition in...
Can acanthamoeba be cured? Acanthamoeba is difficult to treat, but early diagnosis may improve the chance for a good outcome. Acanthamoeba can be a difficult infection to treat. Early diagnosis may be essential for the effective treatment of Acanthamoeba. Acanthamoeba is one of the most common organisms in the environment. Although it rarely causes an...
Can squamous cell carcinoma spread to lymph nodes? It's possible for squamous cell carcinoma to spread to lymph nodes. Unlike other types of carcinoma, squamous cell carcinoma can spread from its original site to the lymph nodes, e.g. in the neck or around the collarbone. Squamous cells are thin, flat cells found in tissues that...
Bug bites and stings facts* *Bug bites and stings facts medically edited by: Charles Patrick Davis, MD, PhD Although many bug bites are relatively harmless, there are some that can lead to debilitating or deadly diseases Keep insects away by using structures such as screens and netting; wear long sleeve shirts and long pants when...
A boil is a type of abscess that forms by pus collecting in the skin, which creates a firm reddened pea-sized bump and causes the surrounding skin to feel tender.Source: iStock Boils facts Readers Comments 32 Share Your Story Picture: What does a boil look like? A boil, or skin abscess, is a collection of...
What is acne rosacea? There is no cure for rosacea, but it can be treated and managed with medications, self-care practices, and avoiding triggers. Rosacea often starts with a tendency to blush or flush red easily. It is a common and chronic skin condition that affects 14 million Americans. Over time people who have rosacea...