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

Summary:

Drug interactions are reported among people who take Paclitaxel (paclitaxel) and Flomax (tamsulosin hydrochloride). Common drug interactions include reticulocytopenia among females and pyrexia among males.

The phase IV clinical study analyzes what interactions people have when they take Paclitaxel and Flomax. It is created by eHealthMe based on reports of 92 people who take the same drugs from the FDA, and is updated regularly.

What is Paclitaxel?

Paclitaxel has active ingredients of paclitaxel. It is often used in breast cancer. eHealthMe is studying from 85,928 Paclitaxel users. Check the latest studies of Paclitaxel.

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, 24, 2026

92 people who take Paclitaxel and Flomax together, and have interactions are studied.

Paclitaxel and Flomax drug interactions.

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

female:

Reticulocytopenia (an abnormal decrease of reticulocytes in the body)
Splenomegaly (enlargement of spleen)
Streptococcal bacteraemia (a bacterial infection of blood)
Syncope (loss of consciousness with an inability to maintain postural tone)
Therapeutic response decreased (less preventive response)
Urinary tract infection
Varices oesophageal (enlarged and swollen veins at the bottom of the oesophagus, near the stomach)
Decreased interest
Fatigue (feeling of tiredness)
Nausea (feeling of having an urge to vomit)

male:

Pyrexia (fever)
Chest pain
Anxiety
Dehydration (dryness resulting from the removal of water)
Depression
Hypoaesthesia (reduced sense of touch or sensation)
Infection
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Pneumonia
Anaemia (lack of blood)

What are the common drug interactions of Paclitaxel and Flomax, 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:

Anxiety
Asthenia (weakness)
Bone disorder
Chest pain
Decreased interest
Depression
Dysuria (painful or difficult urination)
Erectile dysfunction
Fatigue (feeling of tiredness)
Gynaecomastia (enlargement of the gland tissue of the male breast)

50-59:

Peritonitis bacterial (inflammation of the peritoneum, the thin tissue that lines the inner wall of the abdomen and covers most of the abdominal organs by bacterial)
Portal hypertension (increase in the blood pressure within a system of veins called the portal venous system)
Reticulocytopenia (an abnormal decrease of reticulocytes in the body)
Splenomegaly (enlargement of spleen)
Streptococcal bacteraemia (a bacterial infection of blood)
Therapeutic response decreased (less preventive response)
Varices oesophageal (enlarged and swollen veins at the bottom of the oesophagus, near the stomach)
Dehydration (dryness resulting from the removal of water)
Syncope (loss of consciousness with an inability to maintain postural tone)
Dyspnoea (difficult or laboured respiration)

60+:

Pyrexia (fever)
Fatigue (feeling of tiredness)
Atelectasis (partial or complete collapse of the lung)
Cardiac failure congestive
Cardiomyopathy (weakening of the heart muscle)
Chest pain
Chronic myeloid leukaemia (long lasting type of cancer that starts in the blood-forming cells of the bone marrow and invades the blood)
Ejection fraction decreased (systolic heart failure)
Gastritis atrophic (process of chronic inflammation of the stomach mucosa)
Oesophagitis (inflammation of oesophagus)

What are the existing conditions these people have? *

Lung Cancer - Non-Small Cell (lung cancer): 20 people, 21.74%
Pain: 16 people, 17.39%
Prostate Cancer: 14 people, 15.22%
Chronic Myeloid Leukaemia (long lasting type of cancer that starts in the blood-forming cells of the bone marrow and invades the blood): 11 people, 11.96%
Weakness: 10 people, 10.87%
Hypoaesthesia (reduced sense of touch or sensation): 10 people, 10.87%
High Blood Pressure: 9 people, 9.78%
Urinary Retention (the inability to completely or partially empty the bladder): 7 people, 7.61%
Diabetes: 7 people, 7.61%
Stress And Anxiety: 5 people, 5.43%

* Approximation only. Some reports may have incomplete information.

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