Tadalafil (cialis)
People mainly take Tadalafil (cialis) for performance, libido. Based on 4 first-hand reports and 0 meta-analyses & systematic reviews in the medical literature. Ranked #491 of 1,974 overall.
Of reports that state an outcome, 100% are positive.
What Tadalafil (cialis) does, according to users
Of the people who reported each effect, the share who said it got better.
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
No randomized controlled trials in humans found on PubMed. The grade measures how much human research exists — read the conclusions below for what it found.
Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
Reported side effects
How often each side effect came up across all reports.
What users say
Verbatim quotes, shortened only — each links to the original discussion.
“Low dose of Cialis 5mg on a daily basis for a week. That stuff is reliable, safe and cheap.”
“2.5mg of cialis daily”
“I've been using Tadalafil 5mg daily. Noticeable improvements; 1-Improved blood oxygen... 2-Cognitive improvement... 3-Significantly improved blood circulation 4-Big bumps in gym due to above 5-Solid erections”
Other options for performance
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate