When one drug potentiates the action of another drug, it enhances or magnifies its effects, either by increasing its efficacy or prolonging its duration. Conversely, when one drug diminishes the action of another drug, it decreases its effectiveness or weakens its impact, potentially leading to reduced therapeutic benefits.
Pharmacological action refers to how a drug interacts with the body at a molecular level, while therapeutic action refers to the beneficial effects the drug has on treating a specific condition or symptom in a patient. In other words, pharmacological action is the mechanism of action, while therapeutic action is the desired outcome of the drug in terms of treating a disease or condition.
The phases of drug action include administration, pharmacokinetics (absorption, distribution, metabolism, excretion), pharmacodynamics (how the drug interacts with the body at the molecular level), and ultimately the drug's therapeutic effects or adverse reactions.
The mechanism of action in pharmacology refers to how a drug produces its effect in the body at the molecular and cellular level. It explains the specific biological interactions between the drug and its target in the body that result in a therapeutic response. Understanding the mechanism of action is crucial for predicting the drug's effects, potential side effects, and optimizing its clinical use.
Caffeine is a common drug that is known to increase alertness and improve concentration. It works by blocking the action of a neurotransmitter called adenosine in the brain, which helps to promote wakefulness.
Pharmacodynamics is the study of how drugs interact with the body to produce their effects. It involves examining the mechanisms of action of drugs, their target receptors or enzymes, and the resulting biochemical and physiological responses. Understanding pharmacodynamics is crucial for predicting the outcomes of drug therapy and optimizing treatment regimens.
The Multiplier Effect
Pharmacological action refers to the specific biochemical interactions between a drug and its target in the body, while pharmacological effect is the overall outcome or response produced by these actions, including the therapeutic and side effects of the drug. In other words, the action is the mechanism of how the drug works, while the effect is the result of this action on the body.
Pharmaceutical phase of drug action is the first of the three phases to drug action. It includes the disintegration of the dosage form as well as the dissolution of the drug
lysosomes play a role in drug action...
a drug that inhibits the action of the sympathetic sysytem
The Multiplier Effect
site of action is the location (site) where the drug do there action ........ while onset of action is the starting of effects produced due to drug............... both are clearly different..........
In literature, an antagonist is a character, group of characters, or an institution which opposes the protagonist, the main character(s). The antagonist struggles against, opposes, or competes with the protagonist. In biochemistry, the antagonist is a substance that interferes with or inhibits the physiological action of another. In anatomy, the antagonist is a muscle whose action counteracts that of another specified muscle. In pharmacology, the antagonist is a drug that counteracts the effects of another drug.
In literature, an antagonist is a character, group of characters, or an institution which opposes the protagonist, the main character(s). The antagonist struggles against, opposes, or competes with the protagonist. In biochemistry, the antagonist is a substance that interferes with or inhibits the physiological action of another. In anatomy, the antagonist is a muscle whose action counteracts that of another specified muscle. In pharmacology, the antagonist is a drug that counteracts the effects of another drug.
Local Action
The specific action of the drug ketoanalogue is to treat patients with chronic kidney disease. It is thought that this drug may delay the need for dialysis.
You can not take the corticosteroids drugs with any vaccine. The effect of vaccine will be diminished or may be absent.