SAFETY & ELIGIBILITY VISIT. After a thorough explanation of the nature of the study and its protocol and after understanding and signing the informed consent form. In this visit, each subject will start the study by measuring basic blood pressure levels and pulse rate. Under our supervision the subject will take the combined half dose as suggested. Blood pressure monitoring and pulse rate every half- hour at the clinic will be performed for 4 hours (according to the pharmacokinetic properties of the medications) . Any recordings of 20 mmhg below baseline will exclude the subject from the study. If no significant effect on blood pressure will be noted, the subject will be eligible for inclusion in the study, and will be invited for the FIRST visit 7 days later. ( a washout period of one week is sufficient to eliminate any effect of one-time dosing of the combined half dose treatment). Each included patient in the coming 6 visits will respond to the following pre-set sexual function and satisfaction questionnaires (Hebrew validated):