Quick Answer: What Is A Drug To Drug Interaction?

What is an example of a drug drug interaction?

Drug interactions occur on pharmacodynamic and pharmacokinetic levels.

Examples of pharmacodynamic interactions are simultaneous administration of a NSAID and phenprocoumon (additive interaction), or of aspirin and ibuprofen (antagonistic interaction)..

What drugs are contraindicated with tranylcypromine?

Some products that may interact with this drug include: other antidepressants (including maprotiline, mirtazapine, nefazodone, TCAs such as amitriptyline/nortriptyline), appetite suppressants (such as diethylpropion), drugs for attention deficit disorder (such as atomoxetine, methylphenidate), apraclonidine, bupropion, …

What every pharmacist should know?

Here are five deadly drug interactions that every pharmacist should know:Colchicine and P-glycoprotein (P-gp) or strong CYP3A4 inhibitors. … Trimethoprim-sulfamethoxazole and potassium. … Anti-hypertensives and NSAIDs. … Methotrexate (MTX) and probenecid. … Bromocriptine and Pseudoephedrine.

What fruits interact with drugs?

Table 1. Possible fruit, juice and supplement interactions with commonly prescribed drugs2, 3Fruit/Juice/SupplementDrugRecommended ActionsGrapefruitFelodipineAvoid grapefruit juice and the whole fruitSimvastatinAvoid grapefruit juice and the whole fruitTacrolimusAvoid grapefruit juice and the whole fruit4 more rows•Mar 5, 2015

Which medications should not be taken together?

5 Over-the-Counter Medicines You Should Never Take TogetherDangerous duo: Tylenol and multi-symptom cold medicines. … Dangerous duo: Any combo of ibuprofen, naproxen, and aspirin. … Dangerous duo: Antihistamines and motion-sickness medications. … Dangerous duo: Anti-diarrheal medicine and calcium supplements. … Dangerous duo: St.

What are 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).

Does milk interfere with medications?

Milk. This dairy product can make it harder for your body to process certain antibiotics. Minerals in milk like calcium and magnesium are part of the reason, along with the protein casein. If you’re taking antibiotics, make sure to find out about the foods or beverages you should stay away from.

Can we eat medicine after eating banana?

But you could end up with too much potassium if you eat a bunch of bananas while taking an angiotensin converting enzyme (ACE) inhibitor, like lisinopril or captopril. These medications can cause the body to retain excess potassium that would otherwise be flushed out by the kidneys.

What are the most common drug interactions?

This article focuses on 10 prevalent and potentially fatal drug interactions, listed in Table 3.Fluoxetine and Phenelzine. … Digoxin and Quinidine. … Sildenafil and Isosorbide Mononitrate. … Potassium Chloride and Spironolactone. … Clonidine and Propranolol. … Warfarin and Diflunisal. … Theophylline and Ciprofloxacin.More items…•

Are Drug Interactions good or bad?

Drug interactions may make your drug less effective, cause unexpected side effects, or increase the action of a particular drug. Some drug interactions can even be harmful to you.

Which drug should not be taken with milk?

Dairy products such as milk, yogurt, and cheese can interfere with certain medications, including antibiotics such as tetracycline, doxycycline, and ciprofloxacin.

What are drug food interactions?

A drug-food interaction occurs when your food and medicine interfere with one another. Interactions can happen with both prescription and over-the-counter medicines. These include antacids, vitamins, and iron pills. Not all medicines are affected by food.

Is additivity the most common type of drug interaction?

Additivity is the most common type of drug interaction. Two central nervous system (CNS) depressants taken at the same time, a tranquilizer and alcohol, often cause depression equal to the sum of that caused by each drug. … Organophosphate insecticides interfere with nerve conduction.

What drugs should not be taken with CBD?

What kind of drug interactions can happen with CBD?Antidepressants (such as fluoxetine, or Prozac)Medications that can cause drowsiness (antipsychotics, benzodiazepines)Macrolide antibiotics (erythromycin, clarithromycin)Heart medications (some calcium channel blockers)

How many hours should be between medications?

Try to divide up your dosing times as evenly as possible throughout the day: for example, every 12 hours for a drug that needs to be taken twice a day, or every 8 hours for a drug that needs to be taken three times a day.