Tamsulosin and Selenium drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tamsulosin (tamsulosin) and Selenium (selenium). Common drug interactions include heart rate irregular among females and fatigue among males.

The phase IV clinical study analyzes what interactions people have when they take Tamsulosin and Selenium. It is created by eHealthMe based on reports of 85 people who take the same drugs from the FDA, and is updated regularly.

What is Tamsulosin?

Tamsulosin has active ingredients of tamsulosin. It is often used in prostate examination abnormal. eHealthMe is studying from 72,635 Tamsulosin users. Check the latest studies of Tamsulosin.

What is Selenium?

Selenium has active ingredients of selenium. It is often used in vitamin supplementation. eHealthMe is studying from 5,314 Selenium users. Check the latest studies of Selenium.

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 Aug, 23, 2026

85 people who take Tamsulosin and Selenium together, and have interactions are studied.

Tamsulosin and Selenium drug interactions.

What are the common drug interactions of Tamsulosin and Selenium, by gender? *:

female:

Heart rate irregular
Insomnia (sleeplessness)
Intestinal resection
Lower respiratory tract infection
Macular oedema (fluid and protein deposits collect on or under the macula of the eye (a yellow central area of the retina) and causes it to thicken)
Muscle fatigue (a condition in which muscles cannot exert their normal force)
Petechiae (a small red or purple spot caused by bleeding into the skin)
Photophobia (extreme sensitivity to light)
Platelet count decreased
Retinal disorder (disease of retina)

male:

Fatigue (feeling of tiredness)
Dyspnoea (difficult or laboured respiration)
Dizziness
Fall
Muscle spasms (muscle contraction)
Anaemia (lack of blood)
Asthenia (weakness)
Chronic kidney disease
Insomnia (sleeplessness)
Lethargy (tiredness)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Ankle fracture
Anxiety
Bone density decreased
Bone loss
Chronic kidney disease
Emotional distress
Ligament rupture (tear in ligament)
Lower limb fracture
Nephrolithiasis (calculi in the kidneys)

40-49:

Abscess limb (limb infection)
Anal abscess
Cellulitis (infection under the skin)
Cellulitis of male external genital organ (infection of male genitals soft tissue)
Cellulitis staphylococcal (a type of bacteria originated skin soft tissue infection)
Emotional distress
Gangrene (body tissue dies)
Genital abscess (build up of pus in genital)
Groin abscess (pus in groin)
Leukocytosis (increased white blood cells)

50-59:

Vomiting
Nausea (feeling of having an urge to vomit)
Asthma
Haemoglobin decreased
Insomnia (sleeplessness)
Intestinal resection
Lower respiratory tract infection
Muscle fatigue (a condition in which muscles cannot exert their normal force)
Nervousness
Petechiae (a small red or purple spot caused by bleeding into the skin)

60+:

Fatigue (feeling of tiredness)
Dyspnoea (difficult or laboured respiration)
Lethargy (tiredness)
Arthralgia (joint pain)
Asthenia (weakness)
Decreased appetite
Headache (pain in head)
Malaise (a feeling of general discomfort or uneasiness)
Pain in extremity
Peripheral swelling

What are the existing conditions these people have? *

Prostate Cancer: 11 people, 12.94%
Multiple Myeloma (cancer of the plasma cells): 11 people, 12.94%
High Blood Pressure: 7 people, 8.24%
Hiv Infection: 6 people, 7.06%
High Blood Cholesterol: 6 people, 7.06%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 6 people, 7.06%
Prostate Cancer Metastatic: 5 people, 5.88%
Fluid Retention (an abnormal accumulation of fluid in the blood): 5 people, 5.88%

* Approximation only. Some reports may have incomplete information.

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