yes
Depends on what kind of salvia you're talking about. Only Salvia Divinorum species can get you high. Don't get fooled, there are a lot of varieties of Salvia.
No. Not at all.
Is not recommended to mix Salvia Divinorum and other medications. Salvia extracts have enough power to use it by itself.
The enzymes
Although some studies have indicated that Salvia divinorum may be effective in treating the symptoms of depression, taking Salvia divinorum (particularly smoking it) should be considered unhealthy, especially because the long term effects of Salvia divinorum usage are not well-known.
Salvia, specifically Salvia divinorum, is a plant native to the Sierra Mazateca region of Mexico. It can be found growing in the wild in its natural habitat, often in damp, shaded areas. Additionally, it is available for purchase from specialty herbal shops and online retailers, although its legality varies by region. Always check local laws before seeking out or using Salvia.
No; saliva doesn't transmit the HIV virus.
If by Salvia you mean Salvia Divinorum, then the answer is no. Salvia Divinorum is not used in Chinese medicine, as Salvia does not naturally grow in any region of China. Salvia Divinorum is only to be found in Oaxaca, Mexico.
Mexico
smoke it
No.
No, Salvia nemorosa does not contain salvinorins, the active components of Salvia divinorum.