If you have developed a red or flesh-colored lump under the skin that seems like acne but won't go away, you may have a sebaceous cyst, according to MayoClinic.com in the article "Sebaceous Cysts." Sebaceous cysts grow slowly and usually are not...
A wide range of conditions can cause bumps underneath the skin on the foot. Diabetics must pay attention to any abnormalities on their feet as blood circulation becomes disrupted. Ill-fitting shoes can lead to uncomfortable lumps and bumps....
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...
A carbuncle is a collection of badly infected hair follicles, called boils or furuncles, which form a badly infected patch of skin, according to MedlinePlus. Carbuncles will form a large infected lump full of pus, fluid and dead tissue, or they...
Plantar warts are located on the bottom sole of the foot and are caused by the human papillomavirus (HPV). This virus enters the foot through small cracks or cuts. These warts are not cancer. The signs of plantar warts vary with each person,...
Mono is lay terminology for a virus called mononucleosis. This virus originates from the Epstein-Barr virus and usually incubates for a month before you experience illness. It is sometimes called "the kissing disease" because the virus is only...
A colostomy stoma is a hole in the abdomen opening into the intestines. A colostomy is often needed when part of the colon or rectum is removed and allows stools moving through the intestines to drain out of the stoma and into a bag attached to...
Hernias are a condition in which the intestines slip through an opening in the abdominal muscles and cause a lump under the skin. More common in men, they can also be present in the belly button or where a past surgical incision was made. Hernias...
A perirectal abscess is a collection of pus that forms as the result of an infection, most often an infected anal gland. The individual will notice a tender red lump under the skin near the anus. Pain is the most common symptom and is usually...
The wrist is composed of many bones and acts as a connecting joint between your arm and hand. Fracture occurs when any of the wrist bones becomes broken. Wrist fractures occur for many reasons, such as trauma during sporting activities, a car...
A small bump under your finger joint is most likely a ganglion cyst. According to the MayoClinic.com, a ganglion cyst is a non-cancerous lump. Although the cyst may feel hard, it is actually full of fluid. Most commonly, ganglion cysts appear on...
Cholesterol can be found in the walls of cells and can be used to create bile acids and certain hormones, according to VirtualMedicalCentre.com. Cholesterol is important to the functioning of your body; however, high cholesterol levels can elevate...
Sports hernia, sometimes referred to as Gilmore's groin, is a common injury that primarily occurs in collegiate- and professional-level athletes. Sports hernia, unlike the traditional inguinal hernia, does not create a hole in the abdominal wall....
Feeling a muscle spasm in your abdomen can be a mildly annoying experience or a downright painful one. In many cases, abdominal muscle spasms can be prevented by making changes in your eating and drinking habits, as well as your exercise. If the...
Pimples are caused by oils that get trapped under the skin and are unable to flow out naturally through your hair follicles. This trapped oil forms a lump under the skin that appears as an irritated bump and can become red and swollen. Pimples can...
A hernia occurs when intestine pushes through a weak spot in the abdominal wall, creating a bulge or lump under the skin. A person who has had hernia repair before may develop an incisional hernia, or a hernia that reoccurs at the incision site of...
Running is a popular way to stay in shape, reach an ideal body weight and maintain cardiovascular fitness. But running sometimes has side effects such as a sudden contraction in your leg muscles that can be alarming and sometimes quite painful....
A cramp in the back of your leg while doing leg curls can be a distraction; or in more severe cases, a painful, debilitating experience. A severe cramp might even tempt you to give up your workout. In most cases, however, leg cramps can be treated...
While deadlifts are famous for placing extreme stress on the back and leg muscles, a lot of strain is also placed on the arms. Since most injuries from deadlifts are leg and back related, arm strain is often overlooked. If a deadlift is...
Lipomas are benign fatty lumps that typically grow between your skin and the muscles of your head, neck, shoulders and back, although they can grow anywhere on your body. While lipomas often cause no troublesome symptoms, you may choose to have...
In the no-scalpel vasectomy technique, a doctor uses a small, sharp tool to puncture a man's scrotum. The scrotal skin is then stretched so the doctor can access the vas deferens during the vasectomy procedure. Overall, a no-scalpel vasectomy is a...
Experiencing a severe cramp while running can be scary and debilitating, particularly if the cramp is painful enough to stop you. Cramps are not always a sign that you have a serious problem, however. In many cases, pacing yourself while running...
Muscle cramps are a common occurrence in both novice and seasoned athletes alike. The exact mechanism that triggers a cramp is not clear, but several conditions have been pointed out as likely culprits. Conditions often cited as possible causes...
Leg cramps are a common experience for many athletes, but they don't have to be part of your exercise regimen. In many cases, taking some simple preventive measures can eliminate cramps altogether. In the event they persist, however, you should...
Foot cramps can be a debilitating experience, particularly if you are engaged in exercises that require you be on your feet the whole time. You might be tempted to stop exercising, but in many cases, the cramps can be prevented by taking...
Nearly everybody gets an occasional pimple or blackhead. However, some people suffer daily with chronic breakouts and multiple blemishes. Active acne breakouts tend to be painful both physically and emotionally to some degree for everybody who...
Calcium deposits occur when unabsorbed calcium is deposited into the soft tissue in different areas of the body. This condition can also be referred to as calcinosis. Calcium deposits commonly appear in the shoulders, on the back and around the...
Blackheads under the arms are the same as a blackhead on any part of your body. Hair follicles produce oil that helps to protect skin. When the follicle becomes clogged, oil builds up and skin becomes irritated. Clogged pores that remain open at...
External hemorrhoids can cause discomfort because of the location on the outside of the anus. If you suffer from hemorrhoids you may feel a lump of tissue under the skin around the anus. Your discomfort may encourage you to shy you away from...
Boils begin as infected hair follicles, becoming inflamed and tender. Learn common treatments for boils in this free skin disease video.