Flomax and Metaxalone drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Flomax (tamsulosin hydrochloride) and Metaxalone (metaxalone). Common drug interactions include suicidal ideation among females and pain among males.

The phase IV clinical study analyzes what interactions people have when they take Flomax and Metaxalone. It is created by eHealthMe based on reports of 18 people who take the same drugs from the FDA, and is updated regularly.

What is Flomax?

Flomax has active ingredients of tamsulosin hydrochloride. It is often used in enlarged prostate. eHealthMe is studying from 52,865 Flomax users. Check the latest studies of Flomax.

What is Metaxalone?

Metaxalone has active ingredients of metaxalone. It is often used in back pain - low. eHealthMe is studying from 4,452 Metaxalone users. Check the latest studies of Metaxalone.

On Jul, 29, 2026

18 people who take Flomax and Metaxalone together, and have interactions are studied.

Flomax and Metaxalone drug interactions.

What are the common drug interactions of Flomax and Metaxalone, by gender? *:

female:

Suicidal ideation
Suicide attempt
Supraventricular tachycardia (rapid heart rhythm originating at or above the atrioventricular node)
Syncope (loss of consciousness with an inability to maintain postural tone)
Tremor (trembling or shaking movements in one or more parts of your body)
Urinary incontinence (inability to control the flow of urine and involuntary urination)
Visual impairment
Weight decreased
Abdominal distension
Abdominal pain

male:

Pain
Diarrhoea
Lip swelling
Nausea (feeling of having an urge to vomit)
Temperature intolerance (inability to go in temperature)
Tongue blistering
Tongue discolouration (colour change of tongue)
Decreased appetite
Vomiting
Weight decreased

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Anaemia (lack of blood)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

50-59:

Abdominal distension
Abdominal pain
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anorectal disorder
Anxiety
Blood glucose increased
Blood thyroid stimulating hormone increased
Cervical radiculopathy (disturbance of nerve function that causes pain in the upper body)
Chest injury
Chest pain

60+:

Pain
Alopecia (absence of hair from areas of the body)
Lip swelling
Nausea (feeling of having an urge to vomit)
Temperature intolerance (inability to go in temperature)
Tongue blistering
Tongue discolouration (colour change of tongue)
Decreased appetite
Vomiting
Weight decreased

What are the existing conditions these people have? *

Thyroid Cancer: 4 people, 22.22%
Pain: 3 people, 16.67%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 16.67%
High Blood Cholesterol: 2 people, 11.11%
Prostate Cancer: 2 people, 11.11%
Depression: 2 people, 11.11%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 11.11%
Urinary Tract Infection: 1 person, 5.56%
Cardiac Disorder: 1 person, 5.56%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

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