
1) ED med 2) It may keep you up at night 3) Levitra alternative 4) Levitra rival 5) Lilly product 6) Popular Eli Lilly brand 7) So-called weekend pill 8) Viagra alternative 9) Viagra challenger 10) Viagra competitor 11) Viagra kin 12) Viagra rival
Found on
https://www.crosswordclues.com/clue/cialis

A drug used to treat erectile dysfunction. It is also being studied in the treatment of sexual problems in patients treated with radiation or surgery for prostate cancer. Cialis blocks the action of a certain enzyme, which can result in increased blood flow to the penis, causing an erection. It is a type of cGMP phosphodiesterase type 5 (PDE5) inhi...
Found on
http://www.cancer.gov/dictionary?expand=C

Another Impotence drug, helps a male develop an erection.
Found on
https://www.encyclo.co.uk/local/20661
No exact match found.