- What is drug toxicity?
- Can you recover from neurotoxicity?
- What is it called when your body rejects medicine?
- Why do all drugs have side effects?
- How is drug toxicity calculated?
- What is a toxic reaction?
- How long do drug side effects last?
- How do drugs cause side effects?
- What is the highest level of toxicity?
- What is toxic effect?
- How can we reduce the drug toxicity?
- How does drug toxicity occur?
- What are the side effects of a drug called?
- Which drug is more toxic?
- What is the difference between drug toxicity and overdose?
- Is drug a poison?
- What is an side effect?
- What is polypharmacy toxicity?
- What is a drug to drug interaction?
- What causes toxicity?
What is drug toxicity?
Drug toxicity refers to the level of damage that a compound can cause to an organism.
The toxic effects of a drug are dose-dependent and can affect an entire system as in the CNS or a specific organ such as the liver..
Can you recover from neurotoxicity?
The prognosis depends upon the length and degree of exposure and the severity of neurological injury. In some instances, exposure to neurotoxins or neurotoxicants can be fatal. In others, patients may survive but not fully recover. In other situations, many individuals recover completely after treatment.
What is it called when your body rejects medicine?
An allergy means your body sees the medicine as harmful. It rejects the drug with an allergic reaction. This may be mild or strong. It can happen a few hours after you take the drug or not until 2 weeks later.
Why do all drugs have side effects?
Side effects occur because the body is a very complex. It is difficult to make a drug that targets one part of the body but that doesn’t affect other parts. Developing drugs is also complicated because no two people are exactly the same.
How is drug toxicity calculated?
Toxicity can be measured by the effect the substance has on an organism, a tissue or a cell. We know that individuals will respond differently to the same dose of a substance because of a number of factors including their gender, age and body weight. Therefore a population-level measure of toxicity is often used.
What is a toxic reaction?
A toxic reaction occurs when insect or spider venom acts like a poison in the body. This type of reaction can occur from one bite or sting from a highly toxic insect or spider, or from multiple bites or stings from insects or spiders not normally considered poisonous.
How long do drug side effects last?
Most side effects are temporary and will go away after you take the medicine for a few weeks. Some side effects may not go away, but usually there are ways you can learn to manage these problems. If the side effects bother you, your doctor may be able to lower your dose or change your medicine.
How do drugs cause side effects?
Possibly the most common side effects of any prescription drug are gastrointestinal issues, including nausea, constipation and diarrhea, because most drugs go through the digestive system to be absorbed. Other common effects include drowsiness, pain and skin reactions.
What is the highest level of toxicity?
The four toxicity categories, from one to four are:Toxicity category I is Highly toxic and Severely irritating,Toxicity category II is Moderately toxic and Moderately irritating,Toxicity category III is Slightly toxic and Slightly irritating,Toxicity category IV is Practically non-toxic and not an irritant.
What is toxic effect?
noun. an adverse effect of a drug produced by an exaggeration of the effect that produces the theraputic response.
How can we reduce the drug toxicity?
Tips to Prevent PoisoningsOnly take prescription medications that are prescribed to you by a healthcare professional. … Never take larger or more frequent doses of your medications, particularly prescription pain medications, to try to get faster or more powerful effects.Never share or sell your prescription drugs.More items…
How does drug toxicity occur?
Drug toxicity may occur when a person has consumed a dose of a drug that is too high for them to handle. It may also occur when the person’s liver and/or kidneys are unable to function properly and get the drug out of the bloodstream. This can cause it to buildup over time until it starts to cause problems.
What are the side effects of a drug called?
Unwanted or Unexpected Drug Reactions Side effects, also known as adverse events, are unwanted or unexpected events or reactions to a drug. Side effects can vary from minor problems like a runny nose to life-threatening events, such as an increased risk of a heart attack.
Which drug is more toxic?
The most toxic recreational drugs, such as GHB (gamma-hydroxybutyrate) and heroin, have a lethal dose less than 10 times their typical effective dose.
What is the difference between drug toxicity and overdose?
Overdose toxicity refers to serious, often harmful, and sometimes fatal toxic reactions to an accidental overdose of a drug (because of an error on the part of the doctor, pharmacist, or person taking the drug) or to an intentional overdose (homicide or suicide).
Is drug a poison?
A poison is any substance, including any drug, that has the capacity to harm a living organism. The Renaissance physician Paracelsus (1493-1541) is famously credited with offering the philosophical definition of poisons: “What is there that is not poison? All things are poison and nothing is without poison.
What is an side effect?
In medicine, a side effect is an effect, whether therapeutic or adverse, that is secondary to the one intended; although the term is predominantly employed to describe adverse effects, it can also apply to beneficial, but unintended, consequences of the use of a drug.
What is polypharmacy toxicity?
Such concomitant use of multiple drugs has been defined as “polypharmacy.” A commonly applied definition of polypharmacy is “the concomitant use of five or more drugs.” Other less commonly used definitions use the phrases “six or more medications,” “potentially inappropriate medication combination,” or “use of more …
What is a drug to drug interaction?
Drug-drug interactions occur when two or more drugs react with each other. This drug-drug interaction may cause you to experience an unexpected side effect.
What causes toxicity?
Drug toxicity can occur as a result of the over-ingestion of a medication—having too much of a drug in a person’s system at once. This can happen if the dose taken exceeds the prescribed dose, either intentionally or accidentally. With certain medications, drug toxicity can also occur as an adverse drug reaction (ADR).