Answer:
The effect of drugs are depended on the dosage, genetics, and the type of drugs they're taking. But there are several similar effects that exist in most types of recreational drugs:
- They resulted in addiction.
During the initial usage, the drugs tend to create a positive stimulus that the body rarely experience. This stimulus affect the pleasure center of the brain and created an after effect that make the user craves more of that stimulus. This is what caused the addiction.
- The users felt the need to increase the dosage.
After consuming the drugs overtime, the users' body develop a tolerance for the substance. This make them unable to feel the same level of stimulus without increase the dosage that they take.
- Resulted in lack of productivity.
Drugs consumption cause the users to become more likely to seek thrilling experiences. (such as going out to the club, doing activities that produce high adrenaline, etc) When people engage in such activities too often, their life responsibilities often neglected.
- Too much dosage could resulted in harmful effects on the users' body, or even death.