Cialis 20mg - 4 tablets

About this medication

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).
How should you use this medication?
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.

What are the possible side effects of this medicine?

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
Show all possible side effects
What may interact with this medicine?
Our pharmacists will check to see if this medication will cause any interactions with the information in your profile.

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