Mr Hodgkins is 55 years old and attends his GP surgery to discuss recent difficulty in maintaining an erection. He is requesting a prescription for Viagra (Sildenafil) as this has caused him a lot of stress and is contributing to marital problems. After a through history and assessment you decide to prescribe Sildenafil.
In which of the following scenarios would prescribing Sildenafil be contraindicated? You may select one or more options.