One speaks of ischemia in the case of insufficient blood flow or a complete failure of blood flow in a tissue area. Ischemia can occur anywhere in the body and, depending on its location, extent and duration, can be life-threatening.

The bypass operation is a complex procedure on the open heart, during which the blocked blood flow to the heart is restored. The risk of heart attacks is thus reduced and life expectancy is increased.

The back muscles support the entire body so that a person can stand upright and provide the necessary stability. Well-trained back muscles are important for performance and resilience because they enable movement

Bioavailability is a measurable parameter that relates to the active ingredient in drugs. The value corresponds to the percentage of an active ingredient that reaches the systemic distribution in the organism in unchanged form. This corresponds to the

Antiparasitic drugs are used to combat various parasites. They work against parasites that live on the host (ectoparasites) as well as parasites that attack the inside of the host (endoparasites). There are also preparations that work against both

The stinging in the head is one of around 250 different types of headache known to us. The complaints appear in the form of symptoms, but can also appear as an independent disease. At times the pain is

A nutritional deficiency can come about in different ways. It is not always the diet that is behind the symptoms. Regardless of the underlying cause, however, treatment is necessary to prevent consequential damage.

A lung function test can already be carried out in young children and quickly leads the doctor to a reliable diagnosis in the event of breathing problems or tightness in the bronchi. The pulmonary function test is mainly carried out in specialized medical practices f

Those who suffer from aphonia, loss of voice or voicelessness can usually only speak in a whisper. Loss of voice can accompany a cold, but it can also have other causes. Most of the time the voice comes back quickly, but sometimes

It is known that too much protein can lead to health problems. But how does it behave in the opposite case? Is a protein deficiency also a problem?

A slow pulse or low heart rate is also known as bradycardia, or a slow heartbeat. A slow pulse applies if the pulse rate is below 60 beats per minute in a normal resting state. A slow pulse shouldn't be with you

As the name suggests, bleeding gums (including bleeding gums) can usually be recognized by the traces of blood in the mouth. These are mostly noticed when brushing your teeth by rinsing out the toothpaste.