Before using Tadalafil
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Some medical conditions may interact with Tadalafil . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:
- if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
- if you have allergies to medicines, foods, or other substances
- if you have heart failure, high blood pressure, an irregular heartbeat, kidney or liver problems (eg, dialysis), or stomach ulcers
- if you have bleeding problems, blood cell problems (eg, sickle cell anemia), multiple myeloma, or leukemia
- you have a deformed penis or Peyronie disease, or have had an erection that lasted more than 4 hours
- if you have retinitis pigmentosa, other eye disease, or if you have ever had severe vision loss