1. It is not recommended to change the Cylinders in hands: to take simultaneously the Solar Cylinder in the left, and Lunar - in the right hand. 2. Don't use the Cylinders under alcohol or narcotic intoxication. 3. Schizophrenia. 4. Epilepsy. 5. It is not recommended to use the Cylinders during pregnancy. 6. People with low blood-pressure must use the Cylinders only using T.A. Meshkova method (see "Manual").
