5–5 mg (BPH or ED) or 40 mg (pulmonary arterial hypertension) once per day or 5–20 mg as needed (ED) Maximum dosage for adults: No more than 20 mg per day (BPH or ED) or
Estimates suggest that ED affects approximately 150 million men worldwide, and the rates of ED are expected to double by the year 2025 (4,5)
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5 times the recommended dose) on the QT interval was evaluated at the time of peak tadalafil concentration in a randomized, double–blinded, placebo, and active– controlled (intravenous ibutilide) crossover study in 90 healthy males aged 18 to 53 years
The most appropriate Cialis dose for you will depend on your needs, your healthcare provider's assessment and how well you respond to the medication
One dose of Cialis lasts longer than a dose of the well-known Viagra (sildenafil)
Main outcome measures: The International Index of Erectile Function (IIEF) questionnaire was administered at baseline and 4, 8, and 12 weeks
A 10 mg injection dose is predicted to provide pharmacological effect equivalent to the 20 mg oral dose
Tadalafil in patients with chronic obstructive pulmonary disease: a randomised, double-blind, parallel-group, placebo-controlled trial
Methods: Patients with scleroderma and MCTD having four or more RP attacks per week despite being on vasodilators were randomized to receive either placebo or tadalafil (20 mg) on alternate days as add-on therapy to their current vasodilators for
For daily dosing, the maximum dose is 5 mg per day
Generally the recommended dose of Cialis is 5mg for ED, 2 X 20mg would be way way too much & would be considered an over dose