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nhs prescriptions - frequently asked questionsview all
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.
- vasculogenic conditions alter the flow of blood to the penis. erectile dysfunction is closely linked to cardiovascular disease, so your doctor might start by looking at this. high blood pressure (hypertension) and diabetes can both cause ed. diabetes is a condition caused by a surfeit of glucose in the blood that affects both the flow of blood to the penis and the nerve endings in your penis. it is therefore both a vasculogenic and a neurogenic condition.