What is meant by tolerance to a drug answer?
What is meant by tolerance to a drug answer?
Tolerance is a person’s diminished response to a drug, which occurs when the drug is used repeatedly and the body adapts to the continued presence of the drug. Resistance refers to the ability of microorganisms or cancer cells to withstand the effects of a drug usually effective against them.
What can cause drug tolerance?
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 receptors) that the drug attaches to or the strength of the bond (affinity) between the receptor and drug decreases (see …
What causes a high drug tolerance?
Someone may have a high tolerance if they use a substance or medication regularly. If they have been prescribed a drug for a while or have used an illicit drug heavily, they are likely to have a high tolerance. While tolerance is different for everyone, a large portion of it is also caused by genetic factors.
How does drug tolerance develop?
What are the symptoms of tolerance?
People can develop tolerance to both illegal and legal drugs. tolerance is a physical effect of repeated use of a drug. Tolerance does not always equal addiction….Symptoms include:
- Irritability.
- Sleeplessness.
- Strange dreams.
- Anger and aggression.
- Depressed mood.
- Decreased appetite.
- Nausea/stomach upset.
- Anxiety.
What does it mean to build a tolerance to a drug?
A drug tolerance is defined as what happens when a person no longer responds to a drug the same way. In other words, a higher dosage of the drug must be taken to get the desired effects. For many drugs, tolerance develops very quickly after regular use has begun. For others, it can take longer.
How does a body develop a tolerance for a 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 receptors) that the drug attaches to or the strength of the bond (affinity) between the receptor and drug decreases (see Receptors on Cells).
How does drug tolerance affect someone?
Tolerance occurs when someone repeatedly uses alcohol or other drugs. Over time, the body no longer reacts to the substance the same way it did the first time the person consumed it. With increased tolerance, the brain may not feel euphoria or could experience coordination problems.
What does tolerance mean in terms of drug use?
A drug tolerance is defined as what happens when a person no longer responds to a drug the same way. In other words, a higher dosage of the drug must be taken to get the desired effects. For many drugs, tolerance develops very quickly after regular use has begun. For others, it can take longer.
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 receptors) that the drug attaches to or the strength of the bond (affinity) between the receptor and drug decreases (see Receptors on Cells).
Tolerance occurs when someone repeatedly uses alcohol or other drugs. Over time, the body no longer reacts to the substance the same way it did the first time the person consumed it. With increased tolerance, the brain may not feel euphoria or could experience coordination problems.
Tolerance is a person’s diminished response to a drug, which occurs when the drug is used repeatedly and the body adapts to the continued presence of the drug. Resistance refers to the ability of microorganisms or cancer cells to withstand the effects of a drug usually effective against them.