You can use Cialis on a daily basis at a lower dosage. Counseling patients about the protective measures necessary to guard against sexually transmitted diseases, including Human Immunodeficiency Virus HIV should be considered. Who should not take Cialis? Erectile Dysfunction, though, is when your difficulty with getting an erection or staying hard becomes a regular occurrence. A small number of patients taking Cialis also reported abnormal vision. While this effect should not be of consequence in most patients, prior to prescribing CIALIS, physicians should carefully consider whether their patients with underlying cardiovascular disease could be affected adversely by such vasodilatory effects. In those patients who are stable on alpha-blocker therapy, PDE5 inhibitors should be initiated at the lowest recommended dose.Dosage range: mg to 5 mg. Frequency: once daily, regardless of the timing of sexual activity. Cialis’s recommended dosage when it’s taken as needed for ED is as follows. Dosage range: 5 mg to 20 mg. Frequency: one dose at least 30 minutes before sexual activity, with a maximum of one dose per day*. Do Cialis side effects vary based on whether I’m taking a high or low dose ( mg, 5 mg, 10 mg, or 20 mg)? Yes, side effects caused by Cialis can vary depending on the strength you’re taking. Cialis (Tadalafil) online without a prescription, available in 40mg packs of 4 or 8 tablets to help you regain your confidence! All orders will be sent directly to your home in discreet packaging. Buy online today. Welcome to netbiz +8 () MENU. Home; Services; Page. About Us; Page; Blog. Blog; Blog Details; Contact Us; Get a quote.