Tamsulosin (Flomax)
$0.73
Flomax (Tamsulosin) relaxes the muscles around the prostate and bladder to make passing urine easier in men with an enlarged prostate.
Drug Information
15 reviews for Tamsulosin (Flomax)
Flomax contains Tamsulosin.
Tamsulosin is a medicine for men with an enlarged prostate. It makes it easier to pass urine by relaxing the muscles in the prostate and bladder neck.
It is also sometimes used to help pass kidney stones.
What is it used for?
- Urine symptoms of an enlarged prostate (BPH)
- Helping pass kidney stones (off-label)
How does it work?
Tamsulosin blocks alpha-1 receptors in the prostate and bladder neck. This relaxes the muscles so urine can flow more easily.
This information is written in simple words to help you understand this product. It does not replace advice from your doctor or pharmacist.
Read these points before you start. If any of them apply to you, talk to your doctor or pharmacist first.
- It can cause dizziness or fainting, especially when you stand up or after the first dose.
- Tell your doctor if you are going to have cataract or glaucoma surgery. It can affect the eye during the operation.
- Tell your doctor if you take erection medicines, other alpha blockers or blood pressure medicines.
- Tell your doctor if you have liver or kidney problems.
- Tell your doctor or pharmacist about every other medicine, vitamin or herbal product you use.
- Keep this product out of the reach and sight of children.
Like all medicines, Flomax can cause side effects, but not everybody gets them.
Common side effects
- Dizziness, especially when standing up
- Ejaculation problems, such as less or no semen
- Headache
- Stuffy nose
These are usually mild and often get better as your body gets used to it. Tell your doctor if they bother you or do not go away.
Stop using it and get medical help straight away if you notice:
- Fainting
- An erection that lasts longer than 4 hours
- Signs of an allergic reaction, such as swelling or a severe rash
This is not a complete list. If you notice anything unusual, ask your doctor or pharmacist.
- Take one capsule (0.4 mg) once a day, about 30 minutes after the same meal each day.
- Swallow the capsule whole. Do not open, crush or chew it.
- If you stop for several days, ask your doctor before restarting.
If you miss a dose: Take it as soon as you remember the same day. Never take two doses at once.
If you use too much: Contact your doctor, a poison control centre or your local emergency number straight away, even if you feel fine. Take the pack with you.
How to store it: Keep it in its original pack at room temperature (below 25°C / 77°F), away from heat, damp and direct sunlight. Do not use it after the expiry date.
- QHow soon will Flomax help?
- A
Many men notice easier urine flow within a few days to 2 weeks.
- QWhy does Flomax affect ejaculation?
- A
It relaxes muscles around the bladder neck, which can reduce semen. This is harmless and goes away if you stop.
- QCan I take Flomax with erection medicines like sildenafil?
- A
Sometimes, but together they can lower blood pressure and make you dizzy. Ask your doctor first. They may suggest taking them at different times.

Jorge Keller –
Found what I needed on this site without any trouble. I got a helpful reply when I asked about my order.
Ana Thomas –
The cost was clearly shown before I paid, so no nasty surprises. Would recommend this site to anyone looking for Flomax.
Aditya Harris –
I was a bit unsure at first, but ordering here worked out fine. For the price, I could not ask for more. I checked everything against my order and it was all correct. Really happy with this order.
Fernando Bernard –
Ordering from this site was easy. It was affordable and the total at checkout matched what I expected. The website was easy to use and I found what I needed quickly. Will come back to this site when I need Flomax again.
Gabriel Nelson –
I placed my first order here and it went smoothly. Everything I received was exactly what I ordered. Good service, will reorder when I need to.
Amira Thomas –
I did not have to search long to find Tamsulosin here. They answered my email within a day. The product matched the description on the page. Reasonably priced and the discount at checkout was a nice touch.
Kai Murphy –
I ordered from here after comparing a few options. The outer box was discreet and the inside was well arranged. I had a quick question and the support team replied fast. The site is clean and easy to move around. I am glad I tried this site.
Musa Johansson –
I reached out with a small query and it was sorted straight away. No damage anywhere, the packaging did its job. Everything was in order when I opened the box. I would recommend this site to friends and family.
Lei Okeke –
Quick review of my recent order. It came well wrapped and in perfect condition. Thank you, I will be ordering again.
Felix Navarro –
It was dispatched fast and reached me soon after. I should add that the customer team was respectful and answered everything I asked. Great experience, I have already bookmarked the site.
Anthony Moreno –
I placed an order last week and it was handled well. Everything on the product page was clear, so I knew what I was getting. Pricing was reasonable and there were no hidden charges.
Ishaan Perry –
I needed Tamsulosin and this was the easiest place I found to order it. The wrapping was solid, nothing shifted around in transit. Service was courteous from start to finish. I am satisfied and will come back for my next order.
Rohan Owusu –
Just got my order and everything went well. The parcel arrived a day or two sooner than I figured.
Nora Lim –
Wanted to share my experience with this order. It arrived on time, just as I expected. I had no trouble at checkout, which is not always the case on other sites. The team kept me updated on the status of my Tamsulosin order.
Caleb Roberts –
I needed to place an order in a hurry and this site made it easy. The packaging was neat and secure. I could follow the shipment and it arrived as scheduled.