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This leads to relaxation and widening of blood vessels in the penis, increasing blood flow and causing an erection. Most men will have trouble getting an erection during sex at some point. Many providers will start treating erectile dysfunction with lifestyle changes. This can treat possible psychological causes of sexual dysfunction.
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). Before taking tadalafil, tell your doctor or pharmacist if you are allergic to it