Tadalafil works by preventing the action of a chemical in your body, called phosphodiesterase type-5. This helps to relax (widen) blood vessels and improves the flow of blood to the penis following sexual stimulation. This helps to maintain an erection. levitra daily
For the ConsumerMechanism of Action
-Initial dose: 10 mg orally once a day, as needed, approximately 60 minutes before sexual activity. Increase to 20 mg or decrease to 5 mg based on efficacy and tolerability. discount levitra Cialis must be used only under a healthcare provider's care.Carton of 30 (1 tablet per Single Pack ) N/A NDC 0069-4210-33 NDC 0069-4220-33 Concomitant Use of Potent Inhibitors of Cytochrome P450 3A4 (CYP3A4) Severe (Child Pugh Class C): The use of Cialis is not recommended [see Warnings and Precautions (5.8) and Use in Specific Populations (8.6)].
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Cialis Side EffectsStop using Levitra and get emergency medical help if you have sudden vision loss.
If you have a low sex drive, or if you have had a previous head injury, ED may be due to a hormonal problem. In this situation a blood test to check the level of the hormone testosterone (and sometimes prolactin) may be advised. cialis Single doses of up to 500 mg have been given to healthy subjects, and multiple daily doses up to 100 mg have been given to patients. Adverse events were similar to those seen at lower doses. "Perhaps," she concludes, "we are putting too much pressure on ourselves to realize a level of desire that is not realistic for everyone across the life course."
-Maintenance dose: 5 to 20 mg orally once a day, as needed, prior to sexual activity based on individual efficacy and tolerabilityReproductive system and breast disorders
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