How does tolerance to a drug develop

Developing a tolerance to other drugs in the same class.Their body becomes more accustomed to it, and the drug's impact weakens.The process of tolerance development is reversible (e.g., through.Tolerance can develop to a drug after multiple exposures.Physiological tolerance and behavioral tolerance.

It means that the person's body has needed to adapt to the presence of the toxic substance and is now doing its best to manage this.We will examine the meanings.Gradual increase in drug consumption to maintain the effect of the drug.Usually, tolerance develops because metabolism of the drug speeds up (often because the liver enzymes involved in metabolizing drugs become more active) and because the number of sites (cell.When a substance changes the way neural pathways work, the brain's first reaction is sometimes to counter that substance's behavior.

Depending on the drug, tolerance can develop acutely, in a manner of days, or chronically, over a number of weeks or months.A person may develop tolerance to a drug when the drug is used repeatedly.For instance, when morphine or alcohol is used for a long time, larger and larger doses must be taken to produce the same effect.The body adapts to its presence and the effects become less intense than the first time.Behavioral tolerance involves the emotional response of the user in terms of his or her expectations of the drug's effects.

The development of tolerance results in the patient.Drug tolerance is not an addiction.