However, in the rare event of an adverse reaction, immediate medical attention is paramount. However, some states require a live video consultation. Both options require valid medical documentation, but some online services only require a health questionnaire to be filled out and reviewed for approval—meaning no face-to-face video interaction is needed. Though this growth is not cancerous, prostate cancer and BPH can co-occur. We also looked at additional services, such as access to digital pharmacies and home delivery options. · The typical dose for once-daily Cialis for ED is milligrams (mg) to 5 mg. When used as needed for ED, the usual Cialis dose is 10 mg (with a maximum daily dose of 20 mg). The typical dose of.  · The Answers You Need. Expert-reviewed resources to help you navigate your health journey, from A to Z and everything in between. Compare prescription drug prices and find coupons at more than 70, US pharmacies. Save up to 80% instantly! For the as-needed dose, plan to take Cialis at least 30 minutes before sexual activity, but bear in mind it may take as long as 2 hours to take effect. Also, Cialis requires sexual stimulation to.