In our present world, illegal drugs are searched for more than anything else. The wide-spread of drug use or illegal substance use has populated quite impressively. The users will do whatever it takes to get a hand on these drugs. The most commonly used drugs in our world and communities are Cocaine, Heroin, Alcohol, Meth, Prescriptions, Barbiturates, Hallucinogens, Amphetamine, etc. Every drug has played its role through the people who handles these illegal chemicals.

Although, every drug has plays a role in our world, each chemical controlled substance has it’s own way of causing mind-altering effects. Each drug, from the toxins, does something different to the brain cells. However, every drug does has one main purpose. The purse is to get the brain addicted so they can destroy the vision the brain has.

Every brain that has been exposed to illegal controlled substance has its own way of making a way for physical dependency. Physical dependency is when people have withdraws because of not putting the physical dependence drug into their brain. The Central Nervous System has become so acquainted with feeling the drugs, that it craves for the toxicants.

Once Cocaine, Heroin, Ecstasy, Alcohol, or any other mind alternating chemical has been put into the brain, there are many many long-term effect causes. For one, the brain builds up a tolerance level. While one drug causes one thing to happen, another drug will cause the other thing to happen. When drug addicts once got high on 2 pills, they will soon need 10 pills a day for a certain psychological effect.

People become addicted to these substances, and at the same time, the central nervous system battles with the . Once a certain tolerance level has been supported in the brain, the dependence level is now in the craving. The longer the addiction operates in the brain, the harder it becomes to let go.