What are the 3 types of drug interactions?
What are the 3 types of drug interactions?
Drug interactions can be categorised into 3 groups:
- Interactions of drugs with other drugs (drug-drug interactions),
- Drugs with food (drug-food interactions)
- Drug with disease condition (drug-disease interactions).
What drugs affect enzymes?
Enzyme Inhibitors
| Drug | Drug Description |
|---|---|
| Moxifloxacin | A fluoroquinolone antibiotic used to treat various bacterial infections. |
| Nelfinavir | A viral protease inhibitor used in the treatment of HIV infection. |
| Indinavir | A protease inhibitor used to treat HIV infection. |
What are the 4 drug interactions?
Types of drug interactions
- Drug-drug. A drug-drug reaction is when there’s an interaction between two or more prescription drugs.
- Drug-nonprescription treatment. This is a reaction between a drug and a nonprescription treatment.
- Drug-food.
- Drug-alcohol.
- Drug-disease.
- Drug-laboratory.
Can you take enzymes with medication?
Do not start, stop, or change the dosage of any medicine before checking with your doctor, health care provider, or pharmacist first. Digestive enzymes have no known severe interactions with other drugs.
What are 3 mechanisms of drug-drug interactions?
The pharmacodynamic interactions of drug-on-drug can be divided into three broad groups: interference with drug effects on receptor function, interference with a physiological control process, and additive or opposing physiological effects. To elaborate on these is the objective of this chapter.
How do drugs affect enzyme activity?
Many drugs are capable of inducing enzyme activity, thereby increasing the rate of metabolism and hepatic clearance of concurrently administered drugs, which typically results in a decreased pharmacologic effect. Enzyme induction usually occurs slowly, requiring several weeks to reach maximum effect.
Why do drugs inhibit enzymes?
Enzyme inhibitors are compounds which modify the catalytic properties of the enzyme and, therefore, slow down the reaction rate, or in some cases, even stop the catalysis. Such inhibitors work by blocking or distorting the active site.
What are types of drug interactions?
There are three types of drug interactions:
- Drug-drug interaction: A reaction between two (or more) drugs.
- Drug-food interaction: A reaction between a drug and a food or beverage.
- Drug-condition interaction: A reaction that occurs when taking a drug while having a certain medical condition.
What is the most common type of drug interaction?
pharmacokinetic – defined as an alteration in the absorption, distribution, metabolism or excretion of one drug by another. This is the most common type of drug interaction.
What will happen if a drug is administered simultaneously with an enzyme inhibitor?
Enzyme inhibition occurs when 2 drugs sharing metabolism via the same isozyme compete for the same enzyme receptor site. The more potent inhibitor will predominate, resulting in decreased metabolism of the competing drug.
Can I take enzymes with antibiotics?
If your doctor has prescribed this product, take it as directed. If you have any questions, ask your doctor or pharmacist. Antibiotics may prevent this product from working well. Take this product at least 2 hours before or after taking antibiotics.