Skin nodules are a type of growth that develops as a symptom of certain skin conditions. They can occur in any of the three layers of skin: the subcutaneous tissue, epidermis and dermis. They are best defined as a lesion that is solid, raised and...
Fluid-filled bumps on the skin can be alarming, but in most cases they can actually be a sign of healing. Many times the skin develops fluid-filled sacs in order to soothe and provide nutrients to skin that is burned or worn raw. These bumps tend...
Panniculitis is a little know skin condition that results in nodules in the subcutaneous fat of the body. Panniculitis is described by USA Today's Health Encyclopedia as inflammation of the fatty layer under the skin. The resulting nodules are...
Sarcoidosis, with no known cause or cure, produces granulomas that manufacture activated vitamin D, creating increased intestinal absorption of calcium, elevating levels in the blood and urine called hypercalcemia. Granulomas, atypical...
Pimples and acne come from bacteria that enter your pores and begin to grow there, causing red pumps, white heads and black heads. Severe acne can cause nodules, which are painful puss-filled cysts under the skin. The nodules can cause acne spots...
Solaraze, or diclofenac sodium by its generic name, is a gel used to treat actinic keratosis. This is a lesion of the skin that may be caused by frequent, intense exposure to the sun's ultraviolet rays. The condition, called solar keratosis as...
Acne is a skin disorder that normally appears during adolescence and can continue into adulthood. Breakouts usually occur on the face, back, neck, chest and arms. While not life threatening, acne can cause painful, red sores that are unsightly and...
Inflammatory acne is a more painful, serious form of acne. Allergy Escape reports that inflammatory acne can develop into the more severe phases of acne, such as cysts or nodules. Since acne can have lasting consequences, it is important to...
According to the American Academy of Dermatology, acne (also called acne vulgaris) is the most common skin problem in the United States. The Academy estimates that 85 percent of American teenagers will have acne every year. The exact cause of acne...
Rheumatoid arthritis (RA) is more common in women than men, typically occurring between the ages of 40 and 60, according to the Mayo Clinic. The disease generally affects the joints of the hands and feet, causing painful swelling and in severe...
Blackheads, also known as comedomes, are a type of acne vulgaris. Other forms of acne include whiteheads, pimples and, in severe cases, pustules and cysts. Blackheads get their name from their dark color, and many believe that blackheads are...
Rheumatoid arthritis is a chronic autoimmune disorder that attacks the joints. It is more common in older individuals and usually begins to develop between the ages of 40 and 60. Individuals may have rheumatoid arthritis for only a short period of...
Rheumatoid arthritis is an inflammatory disease characterized by flare-ups and periods of remission. It is a systemic disease and therefore can affect any part of the body. However, its effects are typically seen in the small joints of the...
Cells called melanocytes, found in hair follicles, give hair its color. Gray hairs result over time as the activity of these cells slows, according to pediatrician Dr. Alan Greene. While it's a natural part of the aging process, graying hair in...
Acne has many different causes, which is why it can be so difficult to treat. Certain acne treatments can be too severe and further aggravate the skin. Adding fiber to a diet is a simple, natural way to lessen acne breakouts without all of the...
Acne is the most common skin disease, according to the National Women's Health Information Center. Though acne isn't a serious health threat, it can be uncomfortable and unsightly. The different types are treated in different ways--some respond to...
Various forms of acne can leave behind what look like holes in the skin. Nodules and cysts are especially known for leaving acne holes. They are also known as “ice-pick” scars as they can look like a little ice-pick was driven into...
Lymphoma is a cancer that develops in the lymphatic system. Lymphocytes, a type of white blood cell, circulate through the lymphatic system and fight infection. According to the National Cancer Institute, there are two major categories of...
Gout is a type of arthritis that develops when uric acid accumulates in your joints. The National Center for Biotechnology Information states that in some cases the body produces an excessive amount of uric acid, while in other cases the body is...
Rosacea runs in families; there is a genetic link to this skin disorder. It is also most common in light-skinned people and women in menopause. Rosacea causes redness on the skin, particularly in the center areas of the face. Flushing of the face,...
Certain drugs that you take can do more than just treat your medical condition; they can lead to troublesome side effects. When you take medications, one way your body can respond is through physical symptoms that manifest themselves both...
Acne, also known as zits or pimples, is a skin condition characterized by whiteheads, blackheads and red pimples, according to MedlinePlus. An overproduction of oil in the skin is considered the major cause of acne, and people of all ages can...
Dermatofibromas, sometimes called fibrous histiocytomas, are small, noncancerous skin growths that appear mostly in female adults. These raised skin nodules are most commonly seen on the legs, but may also appear on the arms or torso. The nodules...
About 85 percent of teenagers will have pimples on their faces at any given time, according to the American Academy of Dermatology, but most people's acne isn't severe and will clear up with simple soap and water, or potentially an...
Staphylococcus bacteria grow white, yellow or orange colonies that look like a bunch of grapes. Some species cause conditions characterized by a pus discharge, some produce toxins destructive to cells, and some cause a common type of food...
Acne and shingles are two distinct conditions that can significantly alter the health and appearance of your skin. Acne is caused by inflammation related to the excess skin oil, clogged pores and P. acnes bacteria. Shingles stems from the after...
Pain in your finger can seem like a minor problem but it may signal a more serious condition. The first step to healing an injured finger is diagnosing the source of pain. Fingers are susceptible to injury due to structural frailty -- but seeking...
Many people remain symptom-free for years while the human immunodeficiency virus, or HIV, grows and slowly destroys the body's immunity, eventually morphing into AIDS. Identifying HIV or AIDS based on symptoms alone is challenging, because many of...
Rheumatoid arthritis (RA) is a condition that is classified as autoimmune, which means that it is a result of the body producing antibodies against itself. These antibodies react with the body's own cells and cause symptoms. Some of the...
Onchocerciasis, also known as river blindness is the world's second leading infectious cause of blindness. Get expert tips and advice on preventing, diagnosing, and treating onchocerciasis (river blindness) in this video.
