Lysergic acid, also know as LSD and acid.
It will have to be LSD. Or possibly alcohol?
Yes, it is possible to have a flashback from any psychedelic drug, although flashbacks appear most common with LSD (this may be merely because LSD is the most commonly used psychedelic).
The most common occurrences of flashbacks that people experience come from PTSD usually associated with people that have been to war. Common triggers include smelling familiar scents or hearing loud noises that force the response.
The main hallucinogenic cactus is the peyote cactus. the psychoactive alkaloid is called mescaline. There is not a term to specify just cactus hallucinogens, it would just be a hallucinogen. please note that hallucinogen are not something to play around with, definitely not for recreational use. It should only be used as a spiritual tool.
You could be pregnant if you had unprotected sex. This is called implantation bleeding. It is common in the first stage of pregnancy.
Many many times. You can only burn a hole in your brain if it is done numerous times. side affects from LSD are relatively rare, the most common being flashbacks. There have been recorded incidenses of flashbacks after a single use, but this is highly subjective.
Psilocybin is mostly a stimulant but it can also act as a depressant. It stimulates parts of the brain, producing its hallucinogenic effects. Psilocybin also stimulates stretch reflex (resist relaxing muscles), increases heart rate in many cases, and dilates pupils, but it is inconsistent. For example, lower blood pressure is a depressive effect which is common, but it is also common (to a lesser degree) to experience higher blood pressure.
Magic mushrooms are classified as psychedelics, a type of hallucinogen.
One common hallucinogen is nutmeg. Moderate doses of this spice alter ones state of consciousness, but can cause nausea and other problems along with causing potentially serious problems when taken in too high of a dose. Also, it doesn't taste very good. I've never tried it before so I'm not quite sure of the proper dosage. Another hallucinogen is unripe mulberries This too can cause vomiting and what not but is readily available throughout much of the US.
One common hallucinogen is nutmeg. Moderate doses of this spice alter ones state of consciousness, but can cause nausea and other problems along with causing potentially serious problems when taken in too high of a dose. Also, it doesn't taste very good. I've never tried it before so I'm not quite sure of the proper dosage. Another hallucinogen is unripe mulberries This too can cause vomiting and what not but is readily available throughout much of the US.
Yes, Rick Riordan often uses flashback in his novels to provide background information and develop his characters further. Flashbacks are a common storytelling device in his works, helping to enhance the readers' understanding of the characters and their motivations.
It is called a common multiple!