Ketamine, sold under the brand name Ketalar among others, is a medication mainly used for starting and maintaining anesthesia. It induces a trance-like state while providing pain relief, sedation, and memory loss. Other uses include for chronic pain and for sedation in intensive care. Heart function, breathing, and airway reflexes generally remain functional during its effects. Effects typically begin within five minutes when given by injection with the main effects lasting up to 25 minutes.
Common side effects include psychological reactions as the medication wears off. These reactions may include agitation, confusion, or hallucinations. Elevated blood pressure and muscle tremors are relatively common, while low blood pressure and a decrease in breathing are less so . Spasms of the larynx may rarely occur. It is an NMDA receptor antagonist but it may also have other activity
Higher doses can produce more intense effects known as being in the “K-hole,” where users become unable to move or communicate and feel very far away from their body.Buy Ketamine Online
Some users seek out this type of transcendental experience, while others find it terrifying and consider it an adverse effect.
Researchers are looking into other possible medical uses of ketamine, particularly in the areas of treatment-resistant depression, suicide prevention, and substance use disorders. However, this use is controversial.
It is taken orally as a pill, snorted, smoked with tobacco or marijuana, or mixed into drinks. Most often, it is cooked into a white powder for snorting. Taken orally, it can cause severe nausea and vomiting.
Regardless of how it is ingested, its effects begin within a few minutes and last for less than an hour.
Ketamine was discovered in 1962, first tested in humans in 1964, and was approved for use in the United States in 1970. Shortly after its US approval, it was extensively used for surgical anesthesia in the Vietnam War