Hypericum perfoliatum - St. John's wort

Hypericum perfoliatum, generally known as St. John's wort or mixed St. John's wort, is a widespread plant from the family of the hypericaceae. This species is known for its numerous medical applications and its characteristic yellow flowers.

Botanical characteristics

Hypericum perfoliatum is a persistent, herbaceous plant that usually reaches a growth of 60 to 90 cm. It is characterized by its opposite leaves, which appear through the drilling, since the stems grow directly through the leaves. The leaves are oval and have numerous point -shaped glands that contain the characteristic oil of St. John's wort. The yellow flowers have five petals and numerous stamens.

Traditional use

St. John's wort has a long history of traditional use in different cultures. It was traditionally used to treat wounds, burns and skin diseases. In addition, it played an important role in folk medicine to relieve mood swings, insomnia and nervous complaints.

Medical properties

Hypericum perfoliatum is estimated because of its possible medical properties, in particular on the basis of the hypericine and hyperforin contained therein. These connections are intended to improve the mood and to relieve light to moderate depressive disorders. St. John's wort is often used to treat light forms of depression and anxiety disorders. It is believed that it increases the availability of neurotransmitters such as serotonin in the brain.

In addition, John's wort has anti -inflammatory and antimicrobial properties that make it a useful option for the treatment of skin problems such as inflammation, burns and wounds.

Side effects and precautionary measures

Although St. John's wort can offer many advantages, there are also some important precautions to consider. It can affect the effect of certain drugs because it can increase the activity of enzymes in the liver that are involved in the metabolism of medicinal products. This can lead to interactions with medication that rely on the same enzymes. People who take medication should definitely consult a doctor before using St. John's wort.

In addition, the use of St. John's wort in sensitive people can trigger phototoxic reactions that can lead to skin damage if they are exposed to the sun. It is therefore important to protect yourself from excessive sunlight if St. John's wort preparations are used.