Paradoxical reaction

• A paradoxical reaction or paradoxical effect is an effect of a chemical substance, typically a medical drug, that is opposite to what would usually be expected. ...
• Paradoxical reactions are more commonly observed in people with ADHD.
• Amphetamines are a class of psychoactive drugs that are stimulants.

What causes paradoxical drug reactions?

Risk factors for paradoxical reactions include psychiatric comorbidity, extremes of age, and alcoholism. Treatment consists of discontinuing the offending agent and reversing it if possible (with flumazenil for PRs due to benzodiazepine). If needed, non-GABA sedatives may be used (e.g. ketamine, haloperidol, opioids).

What is a paradoxical reaction to medication?

A paradoxical drug reaction constitutes an outcome that is opposite from the outcome that would be expected from the drug's known actions.

Which of the following is an example of a paradoxical drug effect?

An example of a paradoxical reaction is when a pain relief medication causes an increase in pain. Some sedatives prescribed for adults actually cause hyperactivity in children.

What is paradoxical anxiety?

It's a Paradoxical Approach to Anxiety

You take actions to manipulate the symptoms while simultaneously permitting the symptoms to exist. With physical symptoms, you are saying, 'It's OK that I am anxious right now.

Do we have a common understanding of medication errors?

38 related questions found

What is a paradoxical person?

adjective. If something is paradoxical, it involves two facts or qualities that seem to contradict each other. Some sedatives produce the paradoxical effect of making the person more anxious. Synonyms: contradictory, inconsistent, incongruous, ironic More Synonyms of paradoxical. paradoxically (pærədɒksɪkli ) adverb.

Do benzodiazepines cause paradoxical reactions?

Paradoxical reactions to benzodiazepines, characterized by increased talkativeness, emotional release, excitement, and excessive movement, are relatively uncommon and occur in less than 1% of patients. The exact mechanism of paradoxical reactions remains unclear.

Is anaphylaxis a paradoxical effect?

Actually, beta-blockers increase the release of anaphylactic mediators, decrease the cardiovascular compensatory changes to the anaphylactic shock and promote paradoxical reflex vagotonic effects when using epinephrine.

What are the side effects of paradox?

What Are Side Effects of Pradaxa?

• bruising and minor bleeding (such as nosebleeds and bleeding from cuts),
• nausea,
• abdominal or stomach pain,
• stomach upset,
• indigestion,
• heartburn,
• diarrhea,
• skin rash, or.

How does paradox effect the reader?

This self-referential statement is an example of a paradox—a contradiction that questions logic. In literature, paradoxes can elicit humor, illustrate themes, and provoke readers to think critically.

What does the term paradoxical response mean in reference to benzodiazepines?

Paradoxical Reactions are an unintended, paradoxical response to a medication. In the case of benzodiazepines, it can result in excessive movements, agitation, talkativeness, impulsivity, irritability, and/or excitement (the opposite of a benzodiazepine's intended effect).

What is a paradoxical action?

Paradoxical is an adjective that describes a paradox, something with two meanings that don't make sense together. Its Greek roots translate to “contrary opinion,” and when two different opinions collide in one statement or action, that's paradoxical.

What is a paradoxical reaction to Benadryl?

When a medication has an effect that's the opposite of what's expected, it's called a paradoxical effect. In some people, taking Benadryl can actually have a stimulant effect, which is called paradoxical excitation. People that experience this after taking Benadryl may report feeling: excitable.

What is paradoxical reaction in TB?

Paradoxical reaction (PR) in tuberculosis (TB) is defined by a clinical or radiological worsening of pre-existing tuberculous lesions or the development of new lesions, in patients receiving anti-tuberculous medication who initially improved on treatment.

What increases risk of paradoxical reaction during moderate sedation?

As for benzodiazepine, several factors have been suggested to predict the occurrence of paradoxical excitement during sedation, including personality of the individual, genetic predisposition, young or advanced age, degree of apprehensiveness of the patient, and chronic alcohol abuse.

Can Ativan cause paradoxical?

In some populations, such as the children and the elderly, Ativan can cause a “paradoxical effect.” Instead of having a calming effect, it may cause agitation and confusion. Elderly patients taking Ativan are also at a higher risk of falls.

Who should not take Pradaxa?

Have a blood clotting problem. Have a stomach ulcer or stomach irritation. Have had a recent bleed or surgery. Are aged 75 years or more.

Are barbiturates sedatives?

WHAT ARE BARBITURATES? Barbiturates are depressants that produce a wide spectrum of central nervous system depression from mild sedation to coma. They also have been used as sedatives, hypnotics, anesthetics, and anticonvulsants.

What drugs interact with Pradaxa?

Pradaxa may interact with substances, including:

• Dronedarone.
• Ketoconazole.
• Rifampin.
• Antacids.
• St. John's wort.
• Mifepristone.
• Cyclosporine.
• Cobicistat.

Does anaphylaxis cause bradycardia?

Anaphylaxis is usually defined as a multi-system allergic reaction, but includes isolated shock or airway obstruction. Hives do not occur in 20-30% of cases. Gastrointestinal (GI) symptoms are more common with foods. Cardiac anaphylaxis can cause arrhythmias, bradycardia or chest pain with ECG changes.

Can caffeine have a paradoxical effect?

One researcher suggests that although rare, caffeine may have a paradoxical effect on some people—they may react to it as though it were a sedative. More commonly however, is that very large doses might promote a state of endless withdrawal and tolerance thereby interrupting sleep patterns and causing sedation.

Can lorazepam have the opposite effect?

In rare cases, lorazepam can have the opposite of the desired effect — called a paradoxical reaction —and increase anxiety, aggression, insomnia, or agitation. This effect is more common in children and the elderly.

Can diazepam have the opposite effect?

Withdrawal symptoms (blurred vision, insomnia, sweating, rarely seizures) may occur if long-term Valium is stopped abruptly; discontinue slowly on a doctor's advice. Paradoxical reactions (the opposite of what is expected), such as over-excitation, anxiety, hallucinations, insomnia, and rage have been reported.

What does paradoxical mean in medical terms?

A paradoxical reaction or paradoxical effect is an effect of a chemical substance, typically a medical drug, that is opposite to what would usually be expected. An example of a paradoxical reaction is pain caused by a pain relief medication.

Who developed the technique of paradoxical intention?

The use of paradoxical intention to treat insomnia was first described in the literature by the psychologists Ralph M. Turner and Michael Asher in the 1970s. This technique is designed mainly to address the excessive performance anxiety which contributes to sleep-onset difficulties.