everything you ed to know in onclick.know. [ male announcer ] an everyday moment can turn romantic anytime. and when it does, men with erectile dysfunction can be more confident in their ability to be ready with cialis for daily use. cialis for daily use is a clinically proven low-dose tablet you take every day so you can be ready anytime the moment's right. ♪ tell your doctor about your medical condition nd all medications, and ask if you're healthy enough for sexuaactivity. don't take cialis if you take nitratesor chest pain, as this mayause an unsafe drop n blood pressure. [ ma] do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache, or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than 4 hours. if you have any sudden decrease or loss in hearing or vision, stop taking cialis and ca your doctor right away. [ male announcer ] ask your doctor if cialis for daily use is right for you. for a 30-tablet free trial offer,