Tamsulosin XL: Uses, Dosage, Side Effects, Composition, and more

Tamsulosin is used to treat the signs of an enlarged prostate in males (benign prostatic hyperplasia-BPH). The prostate is not shrunk, however, it does act by calming the bladder and prostate muscles. This aids in the alleviation of BPH symptoms like frequent or urgent urination and trouble starting the flow of urine (including during the middle of the night).

1. Tamsulosin is a member of the alpha-blocker drug subclass.

2. Use of this medicine to lower blood pressure is not advised.

3. There are numerous brand names for tamsulosin, including Flomax.

Read Also: Otozin | How it works, Dosage, Uses, Side Effects, Precautions, and Interactions

Side Effects Of Tamsulosin

The most common side effects of Tamsulosin include;

  1. Diarrhea
  2. Muscle pain
  3. Chest pain
  4. Cough
  5. Sleepiness
  6. Runny and stuffy nose
  7. Abnormal ejaculation
  8. Dizziness
  9. Joint pain
  10. Nausea
  11. Sinus infection (sinusitis)
  12. Abdominal discomfort
  13. Bitter taste
  14. Decreased sex drive
  15. Insomnia
  16. Headache
  17. Dizziness upon standing
  18. Infection
  19. Weakness and lack of energy
  20. Back pain
  21. Skin rash
  22. Sore throat

Most Emphasized Side Effects Are:

1. Long-lasting erection (rare)

2. Low blood pressure warning signs and symptoms, such as dizziness and fainting

Rare complaints of palpitations, shortness of breath, hypotension, atrial fibrillation, irregular heartbeat, and rapid heartbeat

3. Disability in vision

4. A tiny pupil syndrome variant termed as Intraoperative Floppy Iris Syndrome (IFIS) has been observed during 1.

5. Skin desquamation cases have been linked to 1erythema multiforme, dermatitis exfoliative, and Stevens-Johnson syndrome.

6. Vomiting, diarrhea, and epistaxis

7. Allergic-type reactions, such as skin rashes, hives, itching, swelling of the skin, and respiratory symptoms, have been documented with successful challenge reports.

8. Mouth ache


This medication contains tamsulosin. 

1. Do not take Flomax if you are allergic to tamsulosin or any ingredients contained in this drug

2. Keep out of reach of children

3. In case of overdose, get medical help or contact a Poison Control Center immediately

How To Use Tamsulosin

Before beginning to take this medication and each time you receive a refill, read the Patient Information Leaflet if one is available from your pharmacist. Ask your physician or pharmacist if you have any queries.

Take this drug by mouth, often once daily, 30 minutes after the same meal each day, as prescribed by your doctor. Completely ingest this drug. Never open, chew, or crush the capsules.

Your medical condition and treatment response will determine the dosage.

Your blood pressure may decrease suddenly as a result of tamsulosin, which could cause lightheadedness or fainting. When you initially start taking this medication, if your doctor increases your dose, or if you continue therapy after stopping it, this risk is increased. 

To reap the greatest benefits from this drug, take it frequently. Take it at the same time every day to aid in memory.

If you haven't taken this medication in a few days, speak with your doctor to determine whether you should resume taking it at a reduced dose.

Your symptoms may not go better for up to 4 weeks. If your disease doesn't get better or gets worse, let your doctor know.

What Is The Best Time To Take Tamsulosin

Take 2tamsulosin as early in the day as you can, preferably after breakfast or the first meal or snack of the day. This ensures that your body absorbs the most medication over the day and that you benefit the most while you are probably trying to urinate. It is ideal to take it daily at around the same time.

Does Flomax Keep You From Ejaculating

Like all drugs, Flomax has the potential to cause negative effects. Dizziness, a runny nose, and abnormal ejaculation, including failure to ejaculate, are the most frequent side effects. decreased ejaculatory ease

Can Tamsulosin Affect Bowel Movement

Tamsulosin has a favorable reputation among doctors for treating benign prostatic hyperplasia because of its uroselective properties and fewer negative effects on the cardiovascular and gastrointestinal systems.

The body's reaction to tamsulosin:

Tamsulosin eases the muscles in the bladder and prostate to make it easier to urinate, which helps lessen the symptoms of an enlarged prostate gland.

Frequently Asked Question

1. Does Tamsulosin Make You Pee More At Night

Tamsulosin eases the muscles in the bladder and prostate to make it easier to urinate, which helps lessen the symptoms of an enlarged prostate gland.

2. Does Tamsulosin Cause Kidney Damage

Your body might not be able to effectively eliminate the medicine if you have severe liver or kidney issues. Its levels may rise as a result, raising your risk of experiencing negative effects. Your doctor will advise you regarding the safety of using tamsulosin if you have renal or liver issues.

3. How Long Should A Man Take Tamsulosin

Tamsulosin, at a dose of 0.4 mg per day, is effective for up to 6 years in treating LUTS caused by BPH in patients. Throughout the study, tamsulosin showed great tolerability and consistent safety without tolerization.

4. How Long Does It Take Tamsulosin To Shrink The Prostate

The effects of the drug can usually be felt within the first 48 hours. Complete urinary relief may take up to two to six weeks.

5. Does Tamsulosin Cause Erectile Dysfunction

According to recent research on sexual dysfunction, tamsulosin has effects on ED and decreased libido that are comparable to those of a placebo. But compared to placebo or other -receptor blockers, tamsulosin showed a considerably higher prevalence of ejaculatory dysfunction.


Tamsulosin can infrequently lead to3 priapism. This is an erection that lasts for a long time and is painful but not caused by sexual activity. Inform your doctor as soon as possible if you experience priapism. Untreated priapism may result in lifelong impotence (not being able to have an erection).

Additional resources and citations

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    erythema multiforme
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Wisdom Bassey
Wisdom Bassey
My name is Wisdom Bassey, I'm a blog content writer and graphic designer who provides support and services for brands and different companies. I'm young and versatile, A tech enthusiast. I carry out deep research on every topic I choose to write about. You can reach me through my social media handles, I'm always available and ready to connect.

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