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TADALAFIL (tah DA la fil) treats erectile dysfunction (ED). It works by increasing blood flow to the penis, which helps to maintain an erection. It may also be used to treat symptoms of an enlarged prostate (benign prostatic hyperplasia).
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
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Take this medication by mouth with a glass of water. Follow the directions on the prescription label. You may take this medication with or without meals. When this medication is used for erection problems, your care team may prescribe it to be taken once daily or as needed. If you are taking the medication as needed, you may be able to have sexual activity 30 minutes after taking it and for up to 36 hours after taking it. Whether you are taking the medication as needed or once daily, you should not take more than one dose per day. If you are taking this medication for symptoms of benign prostatic hyperplasia (BPH) or to treat both BPH and an erection problem, take the dose once daily at about the same time each day. Do not take your medication more often than directed.
Talk to your care team about the use of this medication 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.
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Do not take this medication with any of the following:
-Nitrates like amyl nitrite, isosorbide dinitrate, isosorbide mononitrate, nitroglycerin
-Other medications for erectile dysfunction like avanafil, sildenafil, vardenafil
-Other tadalafil products (Adcirca)
-Riociguat
This medication may also interact with the following:
-Certain medications for high blood pressure
-Certain medications for the treatment of HIV infection or AIDS
-Certain medications used for fungal or yeast infections, like fluconazole, itraconazole, ketoconazole, and voriconazole
-Certain medications used for seizures like carbamazepine, phenytoin, and phenobarbital
-Grapefruit juice
-Macrolide antibiotics like clarithromycin, erythromycin, troleandomycin
-Medications for prostate problems
-Rifabutin, rifampin or rifapentine
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.
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If you notice any changes in your vision while taking this medication, call your care team as soon as possible. Stop using this medication and call your care team right away if you have a loss of sight in one or both eyes.
Contact your care team right away if the erection lasts longer than 4 hours or if it becomes painful. This may be a sign of serious problem and must be treated right away to prevent permanent damage.
If you experience symptoms of nausea, dizziness, chest pain or arm pain upon initiation of sexual activity after taking this medication, you should refrain from further activity and call your care team as soon as possible.
Do not drink alcohol to excess (examples, 5 glasses of wine or 5 shots of whiskey) when taking this medication. When taken in excess, alcohol can increase your chances of getting a headache or getting dizzy, increasing your heart rate or lowering your blood pressure.
Using this medication does not protect you or your partner against HIV infection (the virus that causes AIDS) or other sexually transmitted diseases.
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If you are taking this medication as needed for erection problems, this does not apply. If you miss a dose while taking this medication once daily for an erection problem, benign prostatic hyperplasia, or both, take it as soon as you remember, but do not take more than one dose per day.
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Side effects that you should report to your care team as soon as possible:
-Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
-Hearing loss or ringing in ears
-Heart attack—pain or tightness in the chest, shoulders, arms, or jaw, nausea, shortness of breath, cold or clammy skin, feeling faint or lightheaded
-Low blood pressure—dizziness, feeling faint or lightheaded, blurry vision
-Prolonged or painful erection
-Redness, blistering, peeling, or loosening of the skin, including inside the mouth
-Stroke—sudden numbness or weakness of the face, arm, or leg, trouble speaking, confusion, trouble walking, loss of balance or coordination, dizziness, severe headache, change in vision
-Sudden vision loss in one or both eyes
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
-Back pain
-Facial flushing or redness
-Headache
-Muscle pain
-Runny or stuffy nose
-Upset stomach
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
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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 medication after the expiration date.
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
DISCLAIMER: This drug information content is provided for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Patients should always consult their physician with any questions regarding a medical condition and to obtain medical advice and treatment. Drug information is sourced from GSDD (Gold Standard Drug Database ) provided by Elsevier.
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