Abnormal: Not normal. Deviating from the usual structure, position, condition, or behavior. In referring to a growth, abnormal may mean that it is cancerous or premalignant (likely to become cancer).
Belly: That part of the body that contains all of the structures between the chest and the pelvis. Also called the abdomen. See the entire definition of Belly
Cortisone: An adrenocorticoid hormone, a naturally occurring hormone made by and secreted by the adrenal cortex, the outer part (the cortex) of the adrenal gland. See the entire definition of Cortisone
Femoral: Having to do with the femur or, less often, the thigh. As in the femoral head (the head of the femur), the femoral artery, and femoral vein.
Groin: In anatomy, the area where the upper thigh meets the trunk. More precisely, the fold or depression marking the juncture of the lower abdomen and the inner part of the thigh. See the entire definition of Groin
Lateral:1. In anatomy, the side of the body or a body part that is farther from the middle or center of the body. Typically, lateral refers to the outer side of the body part, but it is also used to refer to the side of a body part. For example, when referring to the knee, lateral refers to the side of the knee farthest from the opposite knee. The opposite of lateral is medial. 2. In radiology, slang for a lateral X-ray. See the entire definition of Lateral
Ligament: A ligament is a tough band of connective tissue that connects various structures such as two bones. See the entire definition of Ligament
Meralgia paresthetica: Entrapment or pinching of the nerve that supplies sensation to the outer portion of the thigh. The lateral femoral cutaneous nerve becomes entrapped as it passes under the ligament of the groin. The pressure on the nerve causes burning, pain, and numbness over the distribution of this nerve, the outer and part of the front of the thigh. See the entire definition of Meralgia paresthetica
Nerve: A bundle of fibers that uses chemical and electrical signals to transmit sensory and motor information from one body part to another. See: Nervous system.
Obesity: The state of being well above one's normal weight. See the entire definition of Obesity
Pain: An unpleasant sensation that can range from mild, localized discomfort to agony. Pain has both physical and emotional components. The physical part of pain results from nerve stimulation. Pain may be contained to a discrete area, as in an injury, or it can be more diffuse, as in disorders like fibromyalgia. Pain is mediated by specific nerve fibers that carry the pain impulses to the brain where their conscious appreciation may be modified by many factors. See the entire definition of Pain
Pregnancy: The state of carrying a developing embryo or fetus within the female body. This condition can be indicated by positive results on an over-the-counter urine test, and confirmed through a blood test, ultrasound, detection of fetal heartbeat, or an X-ray. Pregnancy lasts for about nine months, measured from the date of the woman's last menstrual period (LMP). It is conventionally divided into three trimesters, each roughly three months long. See the entire definition of Pregnancy
Sensation: In medicine and physiology, sensation refers to the registration of an incoming (afferent) nerve impulse in that part of the brain called the sensorium, which is capable of such perception. Therefore, the awareness of a stimulus as a result of its perception by sensory receptors. (Sensory is here synonymous with sensation.) See the entire definition of Sensation
Syndrome: A set of signs and symptoms that tend to occur together and which reflect the presence of a particular disease or an increased chance of developing a particular disease. See the entire definition of Syndrome
Thigh: The thigh extends from the hip to the knee. The thigh has only one bone, the femur which is the largest bone in the human body. See the entire definition of Thigh
Obesity is the state of being well above one's normal weight. A person has traditionally been
considered to be obese if they are more than 20 percent over their ideal weight.
That ideal weight must take into account the person's height, age, sex, and
build.
The definition of obesity varies depending on what one reads, but in general,
it is a chronic condition defined by an excess amount body fat. A certain amount
of body fat is necessary for storing energy, heat insulation, shock absorption,
and other functions. The normal amount of body fat (expressed as percentage of
body fat) is between 25%-30% in women and 18%-23% in men. Women with over 30% body
fat and men with over 25% body fat are considered obese.
The calculation of body mass index (BMI) has also been used in the definition of obesity. The body mass index (BMI) equals a person's weight in kilograms (kg) divided by their height in meters (m) squared. Since BMI describes body weight relative to height, it is strongly correlated with total body fat content in adults.
"Obesity" is defined as a BMI of 30 and above.
How common is obesity?
Obesity has reached epidemic proportions in the United States. One i...