Do drug interactions make a drug less effective?

Gene O'Kon asked a question: Do drug interactions make a drug less effective?
Asked By: Gene O'Kon
Date created: Wed, Jul 28, 2021 11:52 AM

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Top best answers to the question «Do drug interactions make a drug less effective»

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.

FAQ

Those who are looking for an answer to the question «Do drug interactions make a drug less effective?» often ask the following questions:

❔ What drug does thorazine make less effective?

The only drug that I have taken with Thorazine was Symmetrel, which helped with the tremors that Thorazine causes. Ask you psychiatrist if he (or she) will prescribe it to you.

❔ What drugs make birth control less effective?

Other medicines for treating seizures and nerve pain, like oxcarbazepine, carbamazepine, phenytoin, and topiramate, are also known to make birth control less effective. Unfortunately, these negative interactions are a two-way street, meaning they weaken the effects of birth control and birth control weakens their effects too.

❔ Which drugs make birth control implants less effective?

Medications that interfere with the pill

Some medications can make the pill less effective. Medications include certain antibiotics, such as rifampicin, and anti-fungal drugs, such as griseofulvin.

9 other answers

When that happens, it's called a drug interaction. It could make your medication stop working, become less effective, or too strong. It could also trigger side effects.

problems, such as drug interactions. Drug interactions may make your drug less effec-tive, cause unexpected side effects or increase the action of a particular drug. Some drug interactions

Drug-drug interactions occur when two or more drugs react with each other, causing an unexpected side effect. For example, mixing a drug you take to help you sleep (a sedative) and a drug you take for allergies (an antihistamine) can slow your reactions and make driving a car or operating machinery dangerous.

In addition to these dangers, alcohol can make a medication less effective or even useless, or it may make the medication harmful or toxic to your body. Some medicines that you might never have suspected can react with alcohol, including many medications which can be purchased “over-the-counter”—that is, without a prescription.

Pharmacodynamic drug–drug interactions occur when interacting drugs have either additive effects, in which case the overall effect is increased, or opposing effects, in which case the overall effect is decreased or even ‘cancelled out’. Box Mechanisms of drug interactions. Behavioural: altered compliance.

A drug interaction occurs when a substance affects the activity of a drug, either increasing or decreasing its efficacy, or, alternatively, a new effect is observed that is not observed with just the drug alone [22–24]. From: Therapeutic Drug Monitoring, 2012. Download as PDF. About this page.

“Because of this, it is likely that taking such drugs right before receiving a vaccination shot will make the COVID-19 vaccines slightly less effective,” says Kerry McGee, a Pittsburgh-based ...

Alcohol can make some medications less effective by interfering with how they are absorbed in the digestive tract. In some cases, alcohol increases the bioavailability of a drug, which can raise the concentration of the medication in your blood to toxic levels.

Less predictable – and more commonly seen – are the pharmacokinetic interactions, wherein one drug alters a basic biological function of the body that a secondary drug then interacts with. Particularly for substances with more variable dosage amounts (IE: the aforementioned alcohol) these interactions can be unpredictable, as amount taken, form taken in, and individual metabolic systems can all come into play.

Your Answer

We've handpicked 23 related questions for you, similar to «Do drug interactions make a drug less effective?» so you can surely find the answer!

Acetaminophen drug interactions?

drug interactions chart drug food interaction examples

Drug interactions of Tylenol include carbamazepine, isoniazid, rifampin, alcohol, cholestyramine, and warfarin. Tylenol is often used during pregnancy for short-term treatment of fever and minor pain during pregnancy.

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Acyclovir drug interactions?

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Aerius drug interactions?

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Albuterol drug interactions?

contraindicated drug salbutamol drug interactions

You should also avoid cold medicine, including over-the-counter products; however, there are no known drug interactions with albuterol and cough medicine. If you are taking any of these medications, your doctor might need to adjust your dose or monitor you carefully for side effects.

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Aleve drug interactions?

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Allegra drug interactions?

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Allopurinol drug interactions?

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Alprazolam drug interactions?

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Alteril drug interactions?

Alteril Side Effects | Alteril Drug Interactions | Alteril Overdose. Watch later. Share. Copy link. Info. Shopping. Tap to unmute. If playback doesn't begin shortly, try restarting your device ...

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Ambien drug interactions?

There are 8 disease interactions with Ambien (zolpidem) which include:

  • alcohol intox.
  • depression.
  • drug dependence.
  • liver disease.
  • glaucoma.
  • liver disease.
  • resp depression.
  • renal dysfunction.

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Amiodarone drug interactions?

antiarrhythmic drugs warfarin drug interactions

There are 10 disease interactions with amiodarone which include:

  • dialysis.
  • pulmonary dysfunction.
  • sinus node dysfunction.
  • visual impairment.
  • cardiovascular dysfunction.
  • proarrhythmic effects.
  • hepatic impairment.
  • neurologic dysfunction.

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Amitriptyline drug interactions?

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Amlodipine drug interactions?

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Amol drug interactions?

Drug-drug interactions can decrease how well your medications work, may increase minor or serious unexpected side effects, or even increase the blood level and possible toxicity of a certain drug. For example, if you take a pain medication, like Vicodin , and a sedating antihistamine , such as Benadryl , at the same time you will have an ...

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Amoxicillin drug interactions?

warfarin drug interactions chart warfarin drug interactions mnemonic

What Other Drugs Interact with Amoxicillin?

  • amiloride.
  • azithromycin.
  • aztreonam.
  • chloramphenicol.
  • clarithromycin.
  • erythromycin base.
  • erythromycin ethylsuccinate.
  • erythromycin lactobionate.

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Andrographis drug interactions?

Andrographis can cause side effects such as loss of appetite, diarrhea, vomiting, rash, headache, runny nose, and fatigue. When used in high doses, andrographis might cause swollen lymph glands ...

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Aspirin drug interactions?

adverse drug steroidal anti inflammatory drugs

Drug interactions

Aspirin can interact with many drugs. Some of these include: Anti-inflammatory painkillers: Examples include such as diclofenac, ibuprofen, and naproxen. Combined with aspirin, these types of drugs can increase the risk of stomach bleeding.

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Asthma drug interactions?

drug related dangerous drug

Medicines Can Trigger Asthma

  • Aspirin.
  • Non-steroidal anti-inflammatory drugs, like ibuprofen (Motrin® or Advil®) and naproxen (Aleve® or Naprosyn®)
  • Beta-blockers, which are usually used for heart conditions, high blood pressure and migraines.

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Ativan drug interactions?

Ativan interactions

  • Opioids. Taking opioids with Ativan can cause dangerous side effects…
  • Sedative drugs. Taking sedative drugs with Ativan can cause excessive drowsiness and breathing problems…
  • Probenecid…
  • Valproic acid…
  • Ativan and Zoloft…
  • Ativan and Ambien…
  • Ativan and Tylenol…
  • Ativan and marijuana.

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Atorvastatin drug interactions?

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Augmentin drug interactions?

Serious Interactions . These medications may interact and cause very harmful effects. Consult your healthcare professional (e.g., doctor or pharmacist) for more in formation....

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Avelox drug interactions?

Some products that may interact with this drug include: "blood thinners" (such as acenocoumarol, warfarin), strontium. Many drugs besides moxifloxacin may affect the heart rhythm (QT prolongation), including amiodarone, dofetilide, procainamide, quinidine, sotalol, ziprasidone, among others.

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Azilect drug interactions?

These medications may interact and cause very harmful effects. Consult your healthcare professional (e.g., doctor or pharmacist) for more in formation. MAOIS/METOCLOPRAMIDE

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