Drugs >  Tamsulosin
Tamsulosin
Pronunciation
Brand Names
Therapeutic Categories
Reasons not to take this medicine
What is this medicine used for?
How does it work?
How is it best taken?
What do I do if I miss a dose?
What are the precautions when taking this medicine?
What are the common side effects of this medicine?
What should I monitor?
Reasons to call healthcare provider immediately
How should I store this medicine?
General statements

Pronunciation
(tam SOO loe sin)

Brand Names
Flomax®

Therapeutic Categories
Alpha1 Blockers

Reasons not to take this medicine

  • If you have an allergy to tamsulosin or any other part of the medicine.


What is this medicine used for?

  • In men, it is used to treat the symptoms (frequent urination, nighttime bathroom trips, hesitancy, dribbling) of an enlarged prostate. This is called benign prostatic hypertrophy (BPH).


How does it work?

  • Tamsulosin relaxes the muscles of the prostate improving the symptoms listed above. It does not cure or shrink the enlarged prostate.


How is it best taken?

  • Take with 30 minutes following the same meal every day.
  • Swallow whole. Do not chew, break, or crush.
  • Make sure you are drinking enough liquids unless told to drink less by healthcare provider. Avoid products with caffeine.


What do I do if I miss a dose?

  • Take a missed dose as soon as possible.
  • Do not take a double dose or extra doses.


What are the precautions when taking this medicine?

  • You will need prostate exam and blood test for prostate (PSA) before starting on this medicine.
  • Be careful in hot weather. You may see a greater blood pressure lowering effect.
  • Do not use saw palmetto or nettle root (herbal products) if being treated for enlarged prostate.
  • If you are taking this medicine for high blood pressure, follow low salt diet.
  • Tell healthcare provider if you are allergic to any medicine. Make sure to tell about the allergy and how it affected you. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, throat; or any other symptoms involved.
  • This medicine is not for use in women.


What are the common side effects of this medicine?

  • Dizziness is common. Rise slowly over several minutes from sitting or lying position. Be careful climbing stairs.
  • Feeling sleepy, lightheaded, or tired. Avoid driving, doing other tasks or activities that require you to be alert until you see how this medicine affects you.
  • Headache. Mild pain medicine may help.
  • Nasal congestion.


What should I monitor?

  • Check blood pressure regularly.
  • Follow diet plan (low salt) and exercise program if being treated for high blood pressure.
  • Have a rectal exam (for prostate check) and PSA test (blood test). Talk with healthcare provider.


Reasons to call healthcare provider immediately

  • Signs of a life-threatening reaction. These include wheezing; tightness in the chest; fever; itching; bad cough; blue skin color; fits; swelling of face, lips, tongue, or throat.
  • Passing out, fainting, dizziness, or lightheadedness.
  • Severe headache.
  • Any rash.
  • No improvement in condition or feeling worse.


How should I store this medicine?

  • Store in a dry place in light-resistant container at room temperature.


General statements

  • Do not share your medicine with others and do not take anyone else's medicine.
  • Keep all medicine out of the reach of children and pets.
  • Keep a list of all your medicines (prescription, herbal/supplements, vitamins, over-the-counter) with you. Give this list to healthcare provider (doctor, nurse, pharmacist, physician assistant).
  • Talk with healthcare provider before starting any new medicine, including over-the-counter or natural products (herbs, vitamins).


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