A higher dose of tadalafil is needed if your body does not respond to the recommended dose. Online ED consultations offer privacy, convenience, and affordability while allowing you to quickly get the medications you need—the same day, with some services. ED medications can cause side effects, and it’s crucial to have access to a medical provider if needed. Some services offer a subscription option where they’ll send your medications every month at a discount. The tablets can be taken with or without food.With Maple, you can speak with a doctor online in minutes to inquire about a prescription for Cialis in Canada. How do you use Cialis? You can take Cialis as needed, and only once every 24 hours. canada. Yes. Cialis is approved by the FDA to treat erectile dysfunction (ED). Our medical team can prescribe Cialis 5mg, 10mg, and 20mg. The starting dose we generally recommend is 10mg. Tadalafil is the name for the active chemical ingredient in Cialis. PDE-5 inhibitors is the name of the group of medicines.