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Viagra remains active for about 4 hours after taking a tablet and Cialis for about 36 hours. The usual starting dose is 10mg taken at least 30 minutes before sexual activity. If this dose is highly effective, subsequent doses could be reduced to 5mg on a trial basis.

Be aware that sexual activity carries a possible risk to patients with heart disease because it puts an extra strain on your heart. If you take tadalafil for pulmonary arterial hypertension, do not take Cialis® or other PDE5 inhibitors, including sildenafil (Revatio® or Viagra®) or vardenafil (Levitra®). If you take too much tadalafil or take it together with these medicines, the chance for side effects will be higher.

Tadalafil is not expected to cause clinically significant inhibition or induction of the clearance of medicinal products metabolised by CYP450 isoforms. Studies have confirmed that tadalafil does not inhibit or induce CYP450 isoforms, including CYP3A4, CYP1A2, CYP2D6, CYP2E1, CYP2C9 and CYP2C19. Interaction studies were conducted with 10 mg and/or 20 mg tadalafil, as indicated below.

You may be able to take Tadalafil at a lower dose even if you already take certain drugs or have pre-existing conditions, so always disclose your full medical history. If you use nitrates either medically, for example, if you have angina, or you use recreational nitrate-based drugs, Tadalafil is NOT SUITABLE. This is because PDE-5 inhibitors increase the effect of nitrates and may lower your blood pressure.

If you experience the signs and symptoms of an allergic reaction, stop taking Cialis and seek emergency medical attention by going straight to your nearest accident and emergency department. Remember to take the packaging and any remaining medicine with you so doctors know exactly what you have taken. According to a study, 43% of men aged between have experienced some form of erectile dysfunction. Those that need treatment for erectile dysfunction have often tried other solutions such as weight loss, therapy, or lifestyle changes with no success. Our online pharmacy offers both Cialis, branded by Lilly, and generic Cialis in the form of Tadalafil tablets.

Cialis Daily is a lower dose ED pill, which you take every day instead of just when you think you might need it. This will help you to be ready to get an erection at any time so you can always feel prepared to enjoy spontaneous sexual activity. If you're planning to have sex at least twice each week, Cialis Daily is an option for you. Cialis is not a treatment for premature ejaculation and is not prescribed for this condition except when you have erectile dysfunction alongside premature ejaculation. If you think you have both, or your PE is caused by erectile dysfunction, you can try Cialis.

Severe side effects are rare with Cialis, with fewer than&nbsp