The slimming consists in a loss progressive of weight, accompanied by often of weakness and propensity to the fatigue. Is it always present as a response to an insufficient supply of calories in relation to the person’s metabolic needs. Usually occurs at the expense of adipose tissue (fat) deposits, but in more severe cases, there was also atrophy of muscle mass and dry skin. Often is associated to hypotension and bradycardia (decrease of the frequency heart), with trend to the collapse by effort minimum.
With appetite or no appetite?
The study of the causes of thinning has to start from a fundamental differentiation:
- With conservation of the appetite.
- With disappearance of appetite.
The first may be due to an excessive energy use, as it is the case in hyperthyroid States or States of anxiety; can also duty is to a decrease of the capacity of absorption intestinal, as happens in those inadequacies pancreatic and in many diseases of the tract gastrointestinal; or you can respond to an excessive loss of very energetic material by the Agency, as it happens in uncontrolled diabetes mellitus , which records a great loss of glucose in the urine, and in the intestinal parasitosis.
adelgazamientoLos thins accompanied by loss of appetite often respond to primarily psychic causes, as it occurs in the depression that he so often afflicts the elderly, either in anorexia nervosa, pathological refusal of food which is quite common in young women and that tends to be the expression of order psychic disorders.
With appetite normal
- A deficient diet.
- An increase in energy consumption.
- States of anxiety.
- Hyperthyroidism.
- A decrease in intestinal absorption.
- Intestinal diseases.
- Intestinal hypermobility.
- Pancreatic insufficiency.
- Addison’s disease.
- Tuberculosis.
- Diabetes.
- Intestinal parasitosis.
- Fistulas.
- Celiac disease.
- Syndrome of the intestine irritable.
- Colitis (Crohn’s disease).
With decreased appetite
- Anorexia nervosa.
- A depression mental.
- Hepatobiliary diseases.
- Tumors.
- Infections.
- Renal failure.
- Diseases Cardiovascular.
- Endocrine diseases.
- Intoxications.
- Diseases of the blood.
- Infection by HIV.
Cancer and weight loss
There are several mechanisms responsible for the loss of weight in cancerpatients. Anorexia and weight loss are present in more than 50% of patients with cancer at the time of diagnosis. Up to 35% of the patients with unexplained thinning have cancer. The cancer usually cause loss of the appetite, but the patient can lose weight and mass muscle without exist, still, a great reduction in his ingestion of calories.
The cancer patient slim even if you maintain a good intake of food. This weight loss occurs by the production of substances by the tumor tissue that leads to the consumption of fat and muscle mass. In the phases more advanced, the patient with cancer lost the appetite and the thinning is returns each more time more evident.
When the patient presents loss of weight the cancer cause any other type of symptom which helps in your diagnosis. Some common types of cancers causing rapid weight loss include lung cancer, colon cancer, pancreatic cancer and leukemia
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