Erectile Dysfunction

- Low blood pressure (below 90/50) or high blood pressure (above 150/90), if you are unsure, check with uoir GP or local pharmacy.

- Unstable angina (chest pain), irregular heart beat or palpitation (arrhytmia).

- A problem with one of the valves of your heart (valvular heart disease)

- A problem where your heart muscle becomes inflamed and does not work as well as it should (cardiomycopathy)

- Heart problems causing blood flow issues (e.g. left ventricular outflow obstruction, aortic narrowing) or severe cardiac failue.

- Ritonavir (For HIV infections)

- Any alpha blockers such as alfuzosin, doxazosin

- Drugs called poppers for recreational purposes (e.g. amyl nitrate)

- Riocigulat or other granylate cyclase stimulators for lung problems.

- CYP3A4 inhibitors (e.g. saquinavir - to treat HIV), cimetidine (heartburn treatment), itraconazole or ketoconazole (to treat fungal infections), erythromycin or rifampicin (antibiotics) or diltiazem (for high high blood pressure), phenobarbital or phenytoin and carbamazepine (anticonvulsant medicines).

- Peyronie´s disease or any other deformation of the penis

- Loss of vision because of damage to the optic nerve

- Galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption

- Been previously diagnosed with liver disease (including cirrhosis) or severe kidney impairment

- Sickle cell anaemia, multiple myeloma or leukemia

- Bleeding issues e.g. haemophilia or have active stomach ulcer

- Degenerative eye disease (such as retinitis pigmentosa), condition involving loss of vision due to damage to the optic nerve from insufficaient blood supply known as non-arteritic ischemic optic neuropathy (NAION)

Providing us with your physician's address means that you allow us to share this information with him/her for updated medical records if need be. It also allows our clinician to access your medical records if there is a need for that. We advice you share this treatment with your doctor for him/her to update your medical records.

- You are aware that this medicine can lower your blood pressure increasing the risk of falls

- You have answered truthfully to all the questions and you are aware that any incorrect

- information you provided can present a potential danger to your health

- You will inform your doctor about any unusual side effects

- The treatment is solely for your own use

- You will read the patient information leaflet supplied with your medication

- You will not exceed the maximum daily dose of this medication