---
title: "Cialis 100mg side effects: risks and warnings"
description: Cialis 100mg side effects range from headache and flushing to rare emergencies like priapism and sudden vision or hearing loss. Know when to get help.
canonical: "https://www.vitalsvault.com/treatment-learn/a-complete-guide-cialis-tadalafil-side-effects"
last-updated: 2026-08-22
---

# Cialis 100mg side effects: risks and warnings

> Cialis 100mg side effects range from headache and flushing to rare emergencies like priapism and sudden vision or hearing loss. Know when to get help.

---

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