not available over-the-counter (OTC) Was this helpful? How does Cialis work? Cialis works by increasing blood flow to the penis to help a person get and maintain an erection. It also blocks.If they are purchasing Cialis Together via boots. How should this medicine be used? It lasts 4 to 5 hours, or longer if you have mild to moderate ED. Erectile dysfunction is a condition where the penis does not harden and expand when a man is sexually excited, or when he cannot keep an erection. Follow your doctor’s directions carefully, and ask your doctor or pharmacist to explain any part you do not understand. Tadalafil works on the PDE5 enzyme in the lungs to relax the blood vessels. This product is available in the following dosage forms: Suspension Tablet There is a problem with information submitted for this request.AdComplete the Online Consultation with our Doctor. Personalize Your Needs. If Appropriate, Get a Prescription for ED from RexMD®. Free Shipping Available/5 (3, reviews).  · Birth control needs Breastfeeding Precautions For professionals Drug Images What is Cialis? Cialis is a brand-name prescription medication. It’s FDA-approved to treat the following in males:*. Cialis is used for the treatment of erectile dysfunction (ED). It increases blood flow to the penis following sexual stimulation and allows men to keep an erection hard enough for sex. Cialis is also used to treat the signs and symptoms of benign prostatic hyperplasia (BPH).If you are taking tadalafil to treat erectile dysfunction, follow your doctor’s directions and the guidelines in this paragraph. The body takes longer to absorb it after a high-fat meal or alcohol. Often, these are prescribed for chest pain called angina. You are here: Home Newsroom News Boots becomes the first pharmacy to offer erectile dysfunction treatment Cialis Together without a prescription Boots becomes the first pharmacy to offer erectile dysfunction treatment Cialis Together without a prescription 06 June News Healthcare Earlier this year, Cialis Together was reclassified from a prescription-only medicine to a pharmacy medicine, making it more accessibl. If they are purchasing Cialis Together via boots. Ask your pharmacist for a list of the ingredients.