1 Bright yellow or orange urine can indicate youâve consumed a lot of vitamin C, carrots, beets, or other foods in the orange family. 2  Some medications can turn your urine this color as well. 3  Dark orange or brown urine is cause for concern.
Cialis and Alcohol. The manufacturer of Cialis (tadalafil) recommends that people taking this medication should not consume large amounts of alcohol. Although drinking small amounts of alcohol will not likely lead to any serious problems, mixing large amounts of alcohol with this medication can cause possible drug interactions.
The most common side effects of Cialis are flushing (redness or warmth of the face, neck, or chest); headaches; stomach upset; diarrhea; flu-like symptoms such as stuffy nose, sneezing, or sore throat; memory problems; muscle or back pain; and nausea.