Robitussin and Risperidone drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Robitussin (guaifenesin) and Risperidone (risperidone). Common drug interactions include gait disturbance among females and dysuria among males.

The phase IV clinical study analyzes what interactions people have when they take Robitussin and Risperidone. It is created by eHealthMe based on reports of 13 people who take the same drugs from the FDA, and is updated regularly.

What is Robitussin?

Robitussin has active ingredients of guaifenesin. eHealthMe is studying from 3,532 Robitussin users. Check the latest studies of Robitussin.

What is Risperidone?

Risperidone has active ingredients of risperidone. It is often used in bipolar disorder. eHealthMe is studying from 72,175 Risperidone users. Check the latest studies of Risperidone.

On Jul, 11, 2026

13 people who take Robitussin and Risperidone together, and have interactions are studied.

Robitussin and Risperidone drug interactions.

What are the common drug interactions of Robitussin and Risperidone, by gender? *:

female:

Gait disturbance
Anger
Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
Delusion (a false belief or opinion)
Dementia (madness)
Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Hallucination (an experience involving the perception of something not present)
Hip fracture
Lethargy (tiredness)
Aggression

male:

Dysuria (painful or difficult urination)
Hallucination (an experience involving the perception of something not present)
Headache (pain in head)
Psychotic disorder
Suicide attempt
Abnormal behaviour
Agitation (state of anxiety or nervous excitement)
Polysubstance dependence
Substance abuse
Substance-induced psychotic disorder

What are the common drug interactions of Robitussin and Risperidone, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

Dysuria (painful or difficult urination)
Hallucination (an experience involving the perception of something not present)
Abnormal behaviour
Agitation (state of anxiety or nervous excitement)
Polysubstance dependence
Substance abuse
Substance-induced psychotic disorder
Tremor (trembling or shaking movements in one or more parts of your body)
Drug abuse
Drug dependence

20-29:

n/a

30-39:

n/a

40-49:

Gait disturbance
Anger
Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
Delusion (a false belief or opinion)
Dementia (madness)
Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Hallucination (an experience involving the perception of something not present)
Hip fracture
Lethargy (tiredness)
Aggression

50-59:

Ill-defined disorder

60+:

Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
Diarrhoea
Syncope (loss of consciousness with an inability to maintain postural tone)
Vomiting
Dizziness
Eye swelling
Gastric disorder (disease of stomach)
Hospitalisation
Onychalgia (nail biting)
Pneumonia

What are the existing conditions these people have? *

Cough: 3 people, 23.08%
Stress And Anxiety: 3 people, 23.08%
Upper Respiratory Tract Infection: 2 people, 15.38%
Constipation: 2 people, 15.38%
Abnormal Behavior: 2 people, 15.38%
Paranoia (psychotic disorder characterized by delusions of persecution with or without grandeur): 2 people, 15.38%
Pain: 1 person, 7.69%
Oropharyngeal Pain: 1 person, 7.69%
Chronic Inflammatory Demyelinating Polyradiculoneuropathy (long lasting infection of nerves outside brain and spinal cord): 1 person, 7.69%
Circadian Rhythm Sleep Disorder (family of sleep disorders affecting, among other things, the timing of sleep): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

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