Make sure to get an estimate of when you can expect your prescription in the mail. Can I buy ED pills online? Finding an online ED provider can feel overwhelming. Contact your medical provider if you experience any side effects during treatment. There are many safe, reliable online services offering ED prescriptions. More serious side effects may include a drop in blood pressure or an erection that lasts longer than four hours. When taken at the correct time and paired with sexual stimulation, the erection lasts long enough for successful intercourse.Unlike other ED meds, there’s no planning required allowing you to be spontaneous and ready anytime. For a cheaper and equally effective option, get the generic version. Get Cialis Daily prescribed by a Lemonaid doctor or nurse practitioner and . FREE fast delivery to your door. business days and then monthly delivery for 11 refills – cancel anytime. Get started. 1. Check your insurance coverage Since Cialis is available as a generic, many insurance plans now cover it (to varying degrees). Generally, Medicare does not cover Cialis, since it’s not considered medically necessary.