how to take cialis
10mg / 20mg dosages
take one tablet 30-60 minutes before sexual activity. do not take more than one tablet in 72 hours.
not to be used daily. read information leaflet before use.
seek emergency care if suffering from an erection lasting more than 4 hours.
leave 72 hours before taking any other erectile dysfunction medication.
2.5mg / 5mg dosages
take one tablet daily. read information leaflet before use.
- have been told not to have sex, not to engage in sexual activity /actions that widen your blood vessels;
- have low blood pressure (hypotension);
- have had a stroke lately;
- have unstable angina;
- have had a heart attack; or
- have a history of non-arteritic anterior ischaemic optic neuropathy (this condition causes a sudden loss of vision).
side effects of pde-5 inhibitors include:.