Almindelige bivirkninger hos patienter, der tager CIALIS, omfatter rygsmerter, muskelsmerter, rødmen i ansigtet, tilstoppet næse, svimmelhed, fornemmelse af hjertebanken, mavesmerter og sure opstød.
Commonly reported side effects in patients taking CIALIS include back pain, muscle aches, facial flushing, nasal congestion, dizziness, pounding heartbeat sensation, abdominal pain and reflux.