Answer:
1. route of administration .
2. speed of absorption .
3. how the drug is eliminated.
Step-by-step explanation:
Drugs are chemical substances that, upon entering the body, alter it physically or psychologically. Consumption in humans is generally to experience the adverse effects they produce.
There are several drugs, some of natural origin, and others chemically synthesized. Usually, they generate addiction in the consumer, and their form of consumption differs from the type of drug.
Among the factors that determine how the drug will affect the human organism first in the form of consumption, drugs that are injected and enter the bloodstream usually have a more prolonged effect than drugs that are ingested.
It will also affect the chemical properties of the drug, and how the body reacts, drugs that adsorb more quickly also often have a more significant effect on the body. It also affects how long it takes the body to discard the drug.
I hope this information can help you.