Vinca or "Periwinkle":---The purple-flowered plant was called sorcerer's violet by superstitious Europeans and was renowned for its power to dispel evil spirits.
An herbal remedy with a rich history in folk medicine, periwinkle is the common name for a pair of perennial flowering shrubs belonging to the dogbane (Apocynaceae) family.The herb has been used for centuries to treat a variety of ailments and was a favorite ingredient of magical charms in the Middle Ages.
There are two main varieties: lesser periwinkle (Vinca minor ), which is also called common periwinkle, and greater periwinkle (Vinca major ).Lesser periwinkle originated in Spain, France, and other areas of Europe but can now be found growing in many parts of the world, while greater periwinkle is native to southern Europe.
According to some herbalists. Lesser periwinkle is generally recommended for improving circulation, particularly in the brain. Greater periwinkle has been used to combat nervousness or anxiety and help reduce high blood pressure.Several studies of vinpocetine suggest that it may improve brain function and memory, particularly in people affected by diseases that decrease mental capacity such as Alzheimer's disease or dementia .
Periwinkle is not known to be harmful when taken in recommended dosages, though it is important to remember that the long-term effects of taking the herb (in any amount) have not been investigated. Periwinkle should not be used by people with low blood pressure or constipation .Taking too much periwinkle can cause a potentially dangerous drop in blood pressure (symptoms include dizziness and fainting). In case of overdose, seek emergency care.
Periwinkle may cause flushing and gastrointestinal problems.This is not just beautiful but also very useful for human being.Thank's for the post Hive account@ctrl-alt-nwo sir.