Medical Information Only: This medication is not sold on this site. The information provided is for reference purposes only. Please consult your local physician or pharmacist for treatment.
Tiazac Side Effects Center
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
- Generic Name: diltiazem hcl
- Brand Name: Tiazac
Tiazac (Diltiazem Hcl) side effects drug center
- Related Drugs
- Health Resources
- Related Supplements
- Tiazac User Reviews
- Overview
- Consumer Information
- Professional Information
Tiazac Side Effects Center
What Is Tiazac?
Tiazac (diltiazem hydrochloride) is a calcium channel blocker used to treat hypertension (high blood pressure), angina (chest pain), and certain heart rhythm disorders. Tiazac is available in generic form.
What Are Side Effects of Tiazac?
Common side effects of Tiazac include:
- dizziness,
- lightheadedness,
- tired feeling,