By doing so—combined with sexual stimulation—a cascade of events occurs that increases nitric oxide. This is important for your overall health and safety, as certain medications can negatively interact with each other or cause existing conditions to worsen. Consult your healthcare provider for more information about interactions and how they may affect you. Those with a history of blood pressure or heart issues, hormonal imbalances, mental health issues, and diabetes should consult their doctor before trying PDE5 inhibitors. This is not a complete list of interactions; others may occur with Cialis. Most online providers require a picture of a valid ID, a selfie showing your face, and a recent blood pressure reading taken with a home blood pressure monitor or by a medical provider.Cialis comes in several strengths: milligrams (mg), 5mg, 10 mg, and 20 mg. The Cialis cost per pill and daily cost depend on several factors, such as: the strength prescribed by your doctor. 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. Canada Pharmacy also provides a buy now and pay later option that allows customers to purchase products now and pay within the next 30 days. This program is put in place to ensure customers have all the medications they need on time without any hassle. Cialis: Brand/Generic: $ – $ – 5 – 10 – 20 mg: View Product: Advair Diskus.