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

Summary:

Drug interactions are reported among people who take Clarithromycin (clarithromycin) and Flomax (tamsulosin hydrochloride). Common drug interactions include hypertension among females and renal failure among males.

The phase IV clinical study analyzes what interactions people have when they take Clarithromycin and Flomax. It is created by eHealthMe based on reports of 99 people who take the same drugs from the FDA, and is updated regularly.

What is Clarithromycin?

Clarithromycin has active ingredients of clarithromycin. It is often used in sinusitis. eHealthMe is studying from 45,044 Clarithromycin users. Check the latest studies of Clarithromycin.

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.

On Jul, 10, 2026

99 people who take Clarithromycin and Flomax together, and have interactions are studied.

Clarithromycin and Flomax drug interactions.

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

female:

Hypertension (high blood pressure)
Iritis (painful inflammation of the iris of the eye)
Muscle spasms (muscle contraction)
Neuropathy peripheral (surface nerve damage)
Staphylococcal infection (an infection with staphylococcus bacteria)
Syncope (loss of consciousness with an inability to maintain postural tone)
Tenosynovitis (inflammation of the fluid-filled sheath (called the synovium) that surrounds a tendon)
Ulcerative keratitis (ulcerative inflammation of the cornea)
Urinary retention (the inability to completely or partially empty the bladder)
Platelet count decreased

male:

Renal failure (kidney dysfunction)
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Emotional distress
Palpitations (feelings or sensations that your heart is pounding or racing)
Renal impairment (severely reduced kidney function)
Bundle branch block right (absence of transmission of electric impulses from the atrioventricular (av) bundle of his to the right ventricle)
Heart rate increased
Visual field defect

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

0-1:

n/a

2-9:

n/a

10-19:

Adverse reaction
Communication disorder (speech and language disorder)
Cough
Encephalitis (inflammation of the brain)
Encephalopathy (functioning of the brain is affected by some agent or condition)
Euphoric mood (excessively happy but may become angry or irritable)
Insomnia (sleeplessness)
Logorrhoea (excessive, uncontrollable, or incoherent talkativeness)
Mycoplasma infection (bacterial infection)
Psychiatric symptom

20-29:

n/a

30-39:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Emotional distress
Pain
Renal failure (kidney dysfunction)
Bone loss
Chronic kidney disease
Hydronephrosis (water inside the kidney)
Kidney infection
Nephrolithiasis (calculi in the kidneys)

40-49:

Angioedema (rapid swelling of the dermis)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Bone density decreased
Chronic kidney disease
Decreased activity
Depression
Emotional distress
Femur fracture
Hip fracture

50-59:

Tooth fracture
Tooth loss
Abdominal pain
Asthenia (weakness)
Back pain
Blindness unilateral
Blood glucose increased
Cardiac failure congestive
Cataract (clouding of the lens inside the eye)
Corneal abrasion (loss of the surface of cornea)

60+:

Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
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)
Visual field defect
Visual impairment
Dizziness
Pyrexia (fever)
Delayed sleep phase
Fatigue (feeling of tiredness)
Palpitations (feelings or sensations that your heart is pounding or racing)
Injury

What are the existing conditions these people have? *

Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 11 people, 11.11%
Pain: 9 people, 9.09%
Multiple Myeloma (cancer of the plasma cells): 9 people, 9.09%
High Blood Pressure: 8 people, 8.08%
High Blood Cholesterol: 8 people, 8.08%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 8 people, 8.08%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 8 people, 8.08%
Cardiac Disorder: 7 people, 7.07%
Upper Respiratory Tract Infection: 6 people, 6.06%
Parkinson's Disease: 6 people, 6.06%

* Approximation only. Some reports may have incomplete information.

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