Amitriptyline hydrochloride and Robaxin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Amitriptyline hydrochloride (amitriptyline hydrochloride) and Robaxin (methocarbamol). Common drug interactions include bronchial irritation among females and alcoholism among males.

The phase IV clinical study analyzes what interactions people have when they take Amitriptyline hydrochloride and Robaxin. It is created by eHealthMe based on reports of 50 people who take the same drugs from the FDA, and is updated regularly.

What is Amitriptyline hydrochloride?

Amitriptyline hydrochloride has active ingredients of amitriptyline hydrochloride. It is often used in migraine. eHealthMe is studying from 20,054 Amitriptyline hydrochloride users. Check the latest studies of Amitriptyline hydrochloride.

What is Robaxin?

Robaxin has active ingredients of methocarbamol. It is often used in muscle spasms. eHealthMe is studying from 9,109 Robaxin users. Check the latest studies of Robaxin.

On Jul, 20, 2026

50 people who take Amitriptyline hydrochloride and Robaxin together, and have interactions are studied.

Amitriptyline hydrochloride and Robaxin drug interactions.

What are the common drug interactions of Amitriptyline Hydrochloride and Robaxin, by gender? *:

female:

Bronchial irritation
Cellulitis (infection under the skin)
Constipation
Cystitis interstitial (unknown cause characterized by bladder pain)
Dyspnoea (difficult or laboured respiration)
Cystitis (inflammation of the wall of the bladder)
Pain
Small intestinal obstruction (blockage in small intestine)
Anaemia (lack of blood)
Obstruction

male:

Alcoholism (problems with alcohol)
Alopecia (absence of hair from areas of the body)
Major depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings)
Pancreatitis (inflammation of pancreas)
Pneumonia
Polysubstance dependence
Shared psychotic disorder (a mental illness that causes abnormal thinking and perceptions)
Substance abuse
Suicidal ideation
Type 2 diabetes mellitus

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Alcoholism (problems with alcohol)
Alopecia (absence of hair from areas of the body)
Dysthymic disorder (mild chronic depression disorder)
Gastroenteritis (inflammation of stomach and intestine)
Head injury
Hepatitis c
Hypotension (abnormally low blood pressure)
Hypoxia (low oxygen in tissues)
Localised infection (infection at the single location)
Loss of consciousness

30-39:

Abdominal pain
Alveolar osteitis (complication of wound healing following extraction of a tooth)
Anaemia (lack of blood)
Anxiety
Appendicitis (inflammation of the appendix)
Arthropathy
Asthma
Bipolar i disorder (mood disorder that is characterized by at least one manic or mixed episode)
Bone pain
Breast cancer recurrent

40-49:

Amputation
Anxiety
Hypersensitivity
Irritability

50-59:

Back disorder
Balance disorder
Bladder dysfunction
Blood disorder
Bruxism (habitual grinding of the teeth, typically during sleep)
Burning sensation
Contusion (a type of hematoma of tissue in which capillaries)
Disturbance in attention
Dysphagia (a condition in which swallowing is difficult or painful)
Dysphonia (speech disorder attributable to a disorder of phonation)

60+:

Small intestinal obstruction (blockage in small intestine)
Blood pressure fluctuation
Hypertension (high blood pressure)
Joint injury
Cough
Headache (pain in head)
Sinusitis (inflammation of sinus)
Abdominal mass (localized enlargement or swelling in the human abdomen)
Abdominal pain
Anal fissure

What are the existing conditions these people have? *

Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 28 people, 56.00%
Urinary Tract Infection: 12 people, 24.00%
Blood Iron Decreased: 9 people, 18.00%
Immunodeficiency Common Variable: 5 people, 10.00%

* Approximation only. Some reports may have incomplete information.

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