Kratom (Mitragyna speciosa) is a tree-like plant from Southeast Asia that belongs to the same family of plants as coffee and gardenias.Kratom has been used as an herbal remedy in Thailand and neighboring countries for hundreds of years for a number of ailments. It has dose-dependent stimulant and opiate-like effects. Kratom Long-term Effects. No available established report concludes any damaging effects of Kratom use. Hence, its effects, short-term, and the long-term came from first-hand testimonies and comments of users and individuals who had a fair share of Kratom experiences. Kratom Effects and Actions. Most of the psychoactive effects of kratom have evolved from anecdotal and case reports. Kratom has an unusual action of producing both stimulant effects at lower doses and more CNS depressant side effects at higher doses. Learn more about Kratom uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Kratom Mitragyna speciosa (commonly known as kratom) is a tropical evergreen tree in the coffee family native to Southeast Asia. M. speciosa is indigenous to Thailand, Indonesia, Malaysia, Myanmar, and Papua New Guinea, where it has been used in traditional medicines since at least the nineteenth century. Kratom has opioid properties and some stimulant-like effects. With larger doses, the effects of Kratom can lead to feelings of euphoria, reduction in anxiety, sedative-like effects as well as putting you into a restful state of mind. In the following guide to the positive as well as negative effects of Kratom, we will explore how this herb influences your body as well as your state of mind. Kratom (Mitragyna speciosa) is a tropical evergreen tree in the coffee family. It’s native to Thailand, Myanmar, Malaysia, and other South Asian countries. The leaves, or extracts from the. Kratom Effects. Depending on the dose taken, Kratom has several functions. It can be smoke but since you need a large quantity to feel any effects, it should be orally taken. When taking this herb in lower dosages, it brings its stimulant properties, and when taken in higher dosages, a more sedative-like effect is achieved. Kratom has been used by centuries by human beings; it is completely safer to use. The all-natural herb does not carry any synthetic compounds in them to alter or enhance the effects. Kratom strains exhibit differentiated effects because of the chemical composition present in the human and the herb, dosage, consumption time and such features. Herb Research Kratom There are several different types of the Kratom herb based on the strain of tree that the leaves come from as well as the color of the central vein in the leaves. Kratom strains are normally named after their geographic local with popular options including Borneo, Bali, Malay, Indo and Thai strains.