Sleep Disorders

Symptoms Sleep disorder refers to an undesirable change in the usual sleep rhythm. This manifests itself in difficulty falling asleep or staying asleep, insomnia, a change in sleep profile, sleep length, or inadequate rest. Sufferers are unable to fall asleep for long periods in the evening, wake up at night or early in the morning, … Sleep Disorders

Oxitriptan (5-Hydroxytryptophan)

Products Oxitriptan is not commercially available in many countries. Structure and properties Oxitriptan (C11H12N2O3, Mr = 220.2 g/mol) is a 5-hydroxy derivative of the amino acid tryptophan, the precursor of the neurotransmitter serotonin, and is also known as 5-hydroxytryptophan. Serotonin itself is not bioavailable and is therefore administered as a prodrug. Effects Oxitriptan (ATC N06AX01) … Oxitriptan (5-Hydroxytryptophan)

Tryptophan

Products In many countries, tryptophan is commercially available as a dietary supplement, for example, in the form of capsules. Structure and properties L-tryptophan (C11H12N2O2, Mr = 204.2 g/mol) is an essential aromatic amino acid derived from indole. It exists as a white, crystalline or amorphous powder that is sparingly soluble in water. Effects Tryptophan (ATC … Tryptophan

Premenstrual Syndrome

Symptoms Premenstrual syndrome is a syndrome occurring in women with psychological and physical symptoms that occur in the run-up to menstruation (luteal phase) and disappear at the beginning of menstruation. It is not the menstrual symptoms that occur during menstruation. Depression, anger, irritability, anxiety, confusion, lack of concentration, insomnia, increased appetite, craving for sweets, tightness … Premenstrual Syndrome

Tryptophan: Function & Diseases

Tryptophan is one of the essential amino acids. Its absorption into the human body occurs through food. What is tryptophan? Tryptophan (Trp) or L-tryptophan is the name given to a proteinogenic amino acid. It has an aromatic structure and is equipped with an indole ring system. Tryptophan is an essential amino acid. This means that … Tryptophan: Function & Diseases

Amino acids list

Amino acids are the basic substances of proteins and there are 20 different amino acids from which the body can form many different proteins among other substances. The 20 amino acids can be divided into two groups, the essential and the non-essential amino acids. There are eight essential amino acids, isoleucine, leucine, lysine, methionine, phenylalanine, … Amino acids list

Phenylalanine | Amino acids list

Phenylalanine Like other amino acids, phenylalanine is involved in the production of other amino acids. Especially in the liver, phenylalanine can be converted to tyrosine. For this purpose, however, it must be available in sufficient quantities. Phenylalanine is also needed for the production of messenger substances such as noradrenaline. Threonine Threonine, like other essential amino … Phenylalanine | Amino acids list

Glycine | Amino acids list

Glycine Glycine can be produced in the body from other amino acids and is the smallest amino acid with a simple structure. It is a component of haemoglobin metabolism (haemoglobin transports oxygen in the blood), is involved in the energy supply in creatine metabolism and plays an important role in skin regeneration, hair formation and … Glycine | Amino acids list