Buy Klonopin Online. It is used to treat a variety of conditions because it increases GABA (A) levels and has a calming effect on the mind and brain. It works by increasing neurotransmitter levels in your brain. These chemicals contribute to mental relaxation and calmness. It is administered and has an immediate effect lasting 6 to 12 hours. The medication takes effect in sixty minutes. It is, however, a Schedule IV drug and a controlled substance, and it is addictive. As a result, taking it under the supervision of a healthcare professional is essential.