All our work is underpinned by robust and fact-based judgements to ensure that the benefits justify any risks. It continues to be available to patients on the NHS who obtain a prescription from their prescriber. Side Effects Cialis Side Effects Like all medications, Cialis has side effects that affect some men that take this medication. When purchasing via boots. View our full range erectile dysfunction treatments. This application for Cialis Together with a Pharmacy legal status is also used to treat erectile dysfunction in similar patient groups and has similar safety profile.What is the strength and dosage for Tadalafil Daily. The standard dose is mg. Depending on your age, height and weight, the cause and the severity of your ED, you may be prescribed a higher dose of 5mg. Dosage does not affect how quickly or for how long the treatment works. Higher doses come with an increased chance of developing side effects. 8 tablets Out of stock Out of stock 16 tablets Out of stock Out of stock One-time or subscription How to take Tadalafil Take one tablet at least 30 minutes before sex. Effects can last for up to 36 hours. Never take more than one tablet within 36 hours. Alcohol will limit Tadalafil’s effectiveness. Do not combine Tadalafil with other ED medicines. Following advice from the Commission on Human Medicines, the Medicines and Healthcare products Regulatory Agency (MHRA) has reclassified Cialis Together so that it can now be made available for.