Avoid eating a large meal or a lot of food, as this can slow down the effects of the drug. Check the healthdirect’s medicines section for more information about tadalafil. Tell your doctor if tadalafil is not working well or if you are experiencing side effects. Sexual activity may be a strain on your heart, especially if you have heart disease. Cialis should not be used by patients taking nitrates such as nitroglycerin tablets or patches because the combination of these with Cialis could significantly lower blood pressure and lead to fainting or even death in some men. Tadalafil Cialis is used to treat erectile dysfunction ED, impotence; inability to get or keep an erection , and the symptoms of benign prostatic hyperplasia BPH; an enlarged prostate which include difficulty urinating hesitation, dribbling, weak stream, and incomplete bladder emptying , painful urination, and urinary frequency and urgency in adult men.agsaz / Shutterstock Cialis is a brand-name version of tadalafil, a popular medication for treating erectile dysfunction (ED). Taking the medication helps you get the maximum effect while Missing: reddit. Viagra vs Cialis. I’m a 41 type 1 diabetic and have been using Viagra for a few years now. It works but I don’t like the way it makes me feel, headaches and the feeling of being flushed in the face. I’ve been thinking of switching to Cialis and was hoping to get some peoples opinions. I really want morning wood again. A lot of compounding. K Health offers generic Cialis in doses of 5 mg, 10 mg, or 20 mg, starting at $ per mg dose. According to the company’s site, a person must complete an online assessment before.