Do I need to keep taking Valzan 80, if my systolic blood pressure has been reduced to 95 from 150 mmHg?

Unfortunately, we may not advise you regarding the choice and dose of the drug; your attending doctor only may prescribe you a drug and advise on its dose during a personal visit.

It is widely acknowledged that in order to control blood pressure in hypertension one need to take the drug on a regular basis (daily). It is possible to assume that in your case you need to reduce the dose to 40 mg which makes a half tablet. Thus, you may protect yourself from adverse effects of hypertension.