As a pharmacy medicine, patients need to have a consultation with a pharmacist in person when buying in store. Pharmacists will be able to determine whether treatment is appropriate for the patient and can give advice on erectile dysfunction, usage of the medicine, potential side effects, and if further consultation with a general practitioner is required. Boots Pharmacist Vuyani Chinyowa encourages people experiencing erectile dysfunction ED to visit their local pharmacy for advice and support. Cialis has a benefit over other erectile dysfunction medications because it is so quick to work, often effective enough to allow sexual intercourse just 20 minutes after taking the pill. Cialis has an extremely long duration of action in comparison to other erectile dysfunction medications and has been noted to work up to 36 hours after taking the pill. Erectile dysfunction medicines are a popular target for criminals selling unlicensed and counterfeit medicines. Cialis Hour and Cialis Daily both contain the same medication but have different purposes and are there for taken differently.Cialis Hour comes in two doses, either 10 mg or 20 mg. It is recommended to begin with the 10 mg tablet and continue if this is effective, as lower doses have less chance of side . 8 tablets Out of stock 16 tablets Out of stock What is Cialis? Cialis is an ED treatment that works in 30 minutes and lasts for up to 36 hours (about 1 and a half days). It contains the . You cannot buy Cialis over the counter, as it is a prescription-only medication. This is because a doctor needs to assess you to make sure that it is safe for you to take it, as it .