Malnutrition is a symptom that can have a number of causes. These can be psychological as well as physical. The most common psychological disorders are anorexia and bulimia. The incidence in physical problems is variable. Malnutrition can be manifested by any disease.
Food aversion or refusal to eat has several causes. It can be either a symptom of an illness or a temporary condition. In the case where a person has, for example, an upset stomach, refusal to eat and lack of appetite is quite understandable.
Nausea is also associated with nausea, which precludes the intake of food. Also, with constipation, there is a feeling of fullness in the abdomen, so the person cannot take any more food.
Anorexia and bulimia
Loss of appetite is also a symptom of some diseases and eating disorders, such as anorexia and bulimia.
Anorexia is a psychological disorder, i.e. an eating disorder. It is a mental illness characterised by a constant effort to lose weight. The person either tries to restrict food intake or tries to lose weight by extreme exercise and overloading the body.
Very often, in addition to food refusal and lack of appetite, symptoms include weight loss, dissatisfaction, nervousness, restlessness and, as a result of reduced food intake, other symptoms of nutritional deficiency in the body.
Binge eating can also occur in bulimia. It is less common. Although this psychological disorder is also an eating disorder, it is characterised more by phases of binge eating followed by binge eating.
In this case, it is in the phase after the vomiting has been induced that the distastefulness occurs. Sometimes bulimia and anorexia combine and occur simultaneously.
Food aversion in children
In young children, lack of appetite is often associated with abdominal pain. But it can also be associated with other problems, such as toothache. It occurs with inflammation or problems in the oral cavity.
Common respiratory illnesses can also cause a reduced appetite. It can occur in upper respiratory tract infections, but also in tonsillitis, when there is pain in the throat and neck. The pain is made worse by swallowing.
Children are particularly sensitive to changes in the body. Even a rise in body temperature may cause the child to react with lack of appetite. When refusing food, it is important that sufficient fluid intake is maintained. This prevents dehydration.
In children, it is more difficult to detect these causes, especially in young children. The smallest children are not yet able to accurately describe all the signs and symptoms. In this case, it is advisable to see a doctor.
Other causes of lack of appetite
Often, cancer is behind a naturally reduced appetite. In this case, the affected person may not feel disgust for food, but rather a lack of appetite, although he or she does not find the food disgusting. Weakness and fatigue are associated.
Even in some diseases of the nervous system, it is possible to observe inappetence in affected (mainly elderly) people. For example, in Alzheimer's disease, dementia or Parkinson's disease.
Nephropathy in pregnancy
In pregnant women, food aversion occurs mainly during periods of nausea. Dietary modification is important. Equally important is the division of portions into smaller but more frequent ones throughout the day.
Appetite can be one of the symptoms of pregnancy.
Some causes of inappetence:
Eating disorder, anorexia and bulimia
acute but mainly chronic inflammation and infections
septic conditions
increased body temperature, fever
pain
tumours
diseases of the digestive system
liver failure
kidney disease
cardiovascular diseases
neurological diseases
autoimmune diseases
post-operative conditions
older age
poor eating habits in children
stress
medications, especially when there are many of them, polypragmasia
pregnancy
alcoholism
In general, it is necessary to think about the possible reasons why a person does not want to eat, why he does not like it. Behind the lack of appetite in adults, but also in children, there can be a number of diseases. It is a reason to visit a doctor.
The secondary medical school in Nitra gave me the basis for my career in the field of health and diseases. Thanks to it, I worked for 2 years in the traumatology clinic and outpatient clinic at the Nitra Hospital. Since 2006 I was employed in the emergency medical service, where I stayed until 2017.
I completed my bachelor's degree at the University of Constantine the Philosopher in Nitra in the field of emergency health care. The bachelor's degree allowed me to continue my mission as a paramedic. In the meantime, I got a job at the emergency line 155. I have been working in pre-hospital health care until today.
I had an interest in people, health and even diseases in my childhood, which gave me the prerequisite to pursue this topic in adulthood. Studying and acquiring new information in practice provided me with a great basis for writing professional texts, in the form of articles that can be understood by ordinary people. Thus, my interest in the Health Portal has a solid foundation in years of practice and personal interest. Similarly, I am also interested in healthy eating, nutrition and overall healthy lifestyle. I fill my free time with family and sports.
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