Substantial consumption of alcohol e. They’re often the first line of treatment for trouble getting or keeping an erection, called erectile dysfunction ED. Do not operate a motor vehicle accidents, assaults, or falls. Cialis is not recommended for people taking any form of nitroglycerin because the combination may lower blood pressure to an unsafe level. Skip to main content Small amounts of hourly iv fluids and food. CIALIS can cause your blood pressure to drop suddenly to an unsafe level if it is taken with any nitrate medication. Prostate Enlargement and others with Cialis Tadalafil Pills and enjoyed hours of healthy sexual performance.Cialis (tadalafil) is a popular medication used to treat erectile dysfunction. It’s available in tablets ranging from mg to 20mg. It can cost more than $ for a month’s supply, depending on the dosage you need and the pharmacy you visit. Valid at all major chains including Walgreens, CVS Pharmacy, Target, WalMart Pharmacy, Duane Reade and 65, pharmacies nationwide. No manufacturer promotions could be found for this medication. Patient Assistance & Copay Programs for Cialis. The recommended starting dose for Cialis intended for once daily use is mg, take at the same time each day, without regard to timing of sexual activity. This may be increased to 5mg/day based on need and tolerability. May be taken with or without food. Cialis is available as a generic, under the name tadalafil. 3.