The nucleus tractus solitarii is the neural nucleus of taste in humans and is located in the rhomboid fossa in the brain stem. Its nerve fibers connect the brain to the taste buds of the tongue as well as to the vagus nerve. Damage to the nucleus tractus solitarii – for example, from space-occupying lesions, … Nucleus Tractus Solitarii: Structure, Function & Diseases
Introduction Tasting, along with seeing, hearing, smelling and feeling, belongs to the five senses of the human being. Man is capable of tasting to check food and to stay away from poisonous things, such as plants, which are usually extremely bitter. In addition, the secretion of saliva and gastric juice is affected: it is stimulated … Taste
Cromoglicic acid is an active ingredient mainly used for prophylaxis against allergic diseases. The active ingredient is generally applied in the form of inhalation sprays, capsules for inhalation, eye and nose drops, and nasal sprays. What is cromoglicic acid? Cromoglicic acid is mainly used for prophylaxis against allergic diseases. It is applied in the form … Cromoglicic Acid: Effects, Uses & Risks
Epidemiology Smell disturbances are frequent in contrast to the taste disturbances which are rather rare in society. Thus it is assumed that in Germany about 79,000 people per year undergo therapy in ENT clinics. In the following, a short overview of the terminology of olfactory disorders will be given. Quantitative olfactory disorders Hyperosmia: In case … Smell Disorder
Diagnosis of olfactory disorders If an olfactory disorder is suspected, a detailed medical history should be taken by the physician, as important information about a possible cause can already be obtained. Following the anamnesis and the examination, the presence of an olfactory disorder should be checked with tests. Checking olfaction: Our olfactory ability can be … Diagnosis of olfactory disorders | Smell Disorder
Therapy of olfactory disorders A therapy of an olfactory disorder always depends on the cause. If the olfactory disorder is caused by another disease, it must be treated adequately. If it occurs as a side effect of a certain medication, it should be discontinued if possible or the dose should be adjusted. The treatment of … Therapy of olfactory disorders | Smell Disorder
Smell disorder after a cold During and after a flu or cold, olfactory disorders often occur. The mucous membranes of the nose are often still swollen and the olfactory cells are partially damaged by the infection. In most cases, the sensory cells regenerate themselves in the following weeks without any intervention. It is often recommended … Smell disorder after a cold | Smell Disorder
Smell disorder in Alzheimer’s disease Alzheimer’s dementia, like Parkinson’s disease, belongs to the neurodegenerative diseases. Alzheimer’s disease is characterized by similarly severe olfactory disorders as Parkinson’s disease. As with Parkinson’s disease, they are an early symptom of the disease. However, an olfactory test alone cannot distinguish between incipient Alzheimer’s or Parkinson’s disease. However, a clear … Smell disorder in Alzheimer’s disease | Smell Disorder
Chlorhexidine is an antiseptic. It has wide-ranging antibacterial effects and is used primarily in dentistry. What is chlorhexidine? Chlorhexidine is an antiseptic. It has wide-ranging antibacterial effects and is used primarily in dentistry. Chlorhexidine belongs to the polyguanide group. It is an antibacterial agent. Since it does not dissolve well in water, it is not … Chlorhexidine: Effect, Uses & Risks
Black hairy tongue refers to a change in the tongue characterized by a dark and furry tongue coating. It is cosmetically bothersome but harmless in most cases. The causes, symptoms, diagnosis and treatment options are explained below. What is black hair tongue? Black hair tongue is found in about 3 percent of the population, especially … Black Hair Tongue: Causes, Symptoms & Treatment
Shingles usually occurs on the skin of the chest or abdomen. In some cases, however, the symptoms can also be felt on the face. In this case, the varicella zoster infection is called “facial rose”. The varicella zoster viruses then persist in the cranial nerves. The fifth cranial nerve, the trigeminal nerve, is particularly often … Shingles on the face
Is shingles on the face contagious? Varicella (“chickenpox“), the initial infection caused by the varicella virus, is highly contagious and is transmitted “aerogenously”, i.e. by breathing in droplets containing the virus, which an infected person spreads, for example by coughing. Smear infections caused by contact with the contents of the vesicles containing the virus are … Is shingles on the face contagious? | Shingles on the face
