Liver caution Dose adjustment may be needed. Can I take blood pressure-lowering medicines with Cialis 20 mg Tablet 1’s? Also, you should inform your doctor if you have a planned surgery or vaccination scheduled Driving Can I drive if I have consumed the Cialis 20 mg tablet? Children unsafe Cialis 20 mg Tablet 1’s should not be given to children as the safety and effectiveness have not been established. Breast Feeding Cialis 20 mg Tablet 1’s is not recommended for use during breastfeeding. Missed a Dose You should never miss a dose of Cialis 20 mg tablet and take the missed dose as soon as possible.Cialis Now Available as Generic Tadalafil: Here’s What You Need to Know – GoodRx We have good news for you: generic Cialis, used to treat erectile dysfunction .  · Cialis 20 mg Tablet is a medicine used for the treatment of erectile dysfunction (a condition that occurs when a man has difficulty in getting and/or keeping .