Generic Flomax is used to treat enlargement of the prostate gland in men, a condition called benign prostatic hyperplasia or BPH. It is not for use in women. It works by relaxing muscles in the prostate and bladder neck. This improves urine flow and reduces BPH symptoms.

Tamsulosin Hydrochloride tablet

What is this medicine?

TAMSULOSIN is used to treat enlargement of the prostate gland in men, a condition called benign prostatic hyperplasia or BPH. It is not for use in women. It works by relaxing muscles in the prostate and bladder neck. This improves urine flow and reduces BPH symptoms.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of the following conditions:

advanced kidney disease

advanced liver disease

low blood pressure

prostate cancer

an unusual or allergic reaction to tamsulosin, sulfa drugs, other medicines, foods, dyes, or preservatives

pregnant or trying to get pregnant

breast-feeding

How should I use this medicine?

Take this medicine by mouth about 30 minutes after the same meal every day. Swallow the capsules whole with a glass of water. Do not crush, chew, or open capsules. Do not take your medicine more often than directed. Do not stop taking your medicine unless your doctor tells you to. Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed. Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses. If you stop taking your medicine for several days or more, ask your doctor or health care professional what dose you should start back on.

What may interact with this medicine?

cimetidine

fluoxetine

ketoconazole

medicines for erectile disfunction like sildenafil, tadalafil, vardenafil

medicines for high blood pressure

other alpha-blockers like alfuzosin, doxazosin, phentolamine, phenoxybenzamine, prazosin, terazosin

warfarin

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medicine?

Visit your doctor or health care professional for regular check ups. You will need lab work done before you start this medicine and regularly while you are taking it. Check your blood pressure as directed. Ask your health care professional what your blood pressure should be, and when you should contact him or her. This medicine may make you feel dizzy or lightheaded. This is more likely to happen after the first dose, after an increase in dose, or during hot weather or exercise. Drinking alcohol and taking some medicines can make this worse. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not sit or stand up quickly. If you begin to feel dizzy, sit down until you feel better. These effects can decrease once your body adjusts to the medicine. Although extremely rare in men taking this medicine, contact you doctor immediately if you have a prolonged and painful erection of the penis which is unrelated to sexual activity. If you do not get medical attention, this condition can lead to permanent erectile dysfunction. If you are thinking of having cataract surgery, tell your eye surgeon that you have taken this medicine.

What side effects may I notice from this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

allergic reactions like skin rash or itching, hives, swelling of the lips, mouth, tongue, or throat

breathing problems

change in vision

feeling faint or lightheaded

irregular heartbeat

weakness

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

back pain

change in sex drive or performance

constipation, nausea or vomiting

cough

drowsy

runny or stuffy nose

trouble sleeping

This list may not describe all possible side effects.

Where should I keep my medicine?

Keep out of the reach of children. Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.