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

Summary:

Drug interactions are reported among people who take Flomax (tamsulosin hydrochloride) and Urecholine (bethanechol chloride). Common drug interactions include cognitive disorder among females and death among males.

The phase IV clinical study analyzes what interactions people have when they take Flomax and Urecholine. It is created by eHealthMe based on reports of 67 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 Urecholine?

Urecholine has active ingredients of bethanechol chloride. eHealthMe is studying from 555 Urecholine users. Check the latest studies of Urecholine.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 01, 2026

67 people who take Flomax and Urecholine together, and have interactions are studied.

Flomax and Urecholine drug interactions.

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

female:

Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
Confusional state
Death
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Depression
Device dislocation
Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Dysarthria (speech disorder)
Dysphagia (a condition in which swallowing is difficult or painful)
Dysprosody (overlooked when rehabilitating speech)

male:

Death
Cardiac disorder
Cataract (clouding of the lens inside the eye)
Lower limb fracture
Pain
Body temperature decreased
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Cough
Diarrhoea

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Device dislocation
Muscle spasms (muscle contraction)
Vaginal haemorrhage (vaginal bleeding)
Uterine perforation (accidental puncture of the uterus)

40-49:

Cardiac disorder
Circulatory collapse
Death
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Sick sinus syndrome (a collection of heart rhythm disorders)
Type 2 diabetes mellitus
Arthropathy
Neuropathy peripheral (surface nerve damage)
Anorexia (eating disorder characterized by immoderate food restriction and irrational fear of gaining weight)
Arrhythmia (irregular heartbeat)

50-59:

Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Confusional state
Drug hypersensitivity
Fall
Metabolic encephalopathy (disorder or disease of the brain due to the body's disability to use energy)
Tibia fracture (fracture of lower leg bone)
Toxic induced encephalopathy (a degenerative neurologic disorder caused by exposure to toxic substances)
Anxiety
Arthralgia (joint pain)
Asthenia (weakness)

60+:

Lower limb fracture
Pain
Anaemia (lack of blood)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Asthenia (weakness)
Cardiac disorder
Cardiac failure congestive
Catheter related complication
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)

What are the existing conditions these people have? *

Insomnia (sleeplessness): 11 people, 16.42%
Pain: 7 people, 10.45%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 7 people, 10.45%
Stress And Anxiety: 6 people, 8.96%
Nervousness: 6 people, 8.96%
Depression: 6 people, 8.96%
Pain In Extremity: 4 people, 5.97%

* Approximation only. Some reports may have incomplete information.

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