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If you experience any of the less common side effects speak to your doctor before taking any further pills. After orgasm the chemical PDE-5 is released – this breaks down cGMP and allows blood to leave the penis. Tadalafil inhibits the release of PDE-5 and relaxes the penile blood vessels, which widens them and allows improved blood flow to enter and harden the penis. This helps the patient to achieve an erection and/ or sustain it for a longer period. In the treatment of Erectile Dysfunction, Tadalafil increases blood flow to the penis, enabling an erection.

The recommended dosage of Cialis depends on how often you have sex, how serious your ED is, and the type of Cialis your doctor has prescribed you. Cialis was under patent by the drug company which developed it, Eli Lilly until 14 November 2017. Dr Fox pharmacy can now offer UK licensed generic tadalafil at significantly lower cost. Men should have an erectile dysfunction diagnosis from a GP before obtaining medication online. In rare cases, Tadalafil can cause a serious allergic reaction&nbsp