Tiazac
Tiazac is a calcium channel blocker containing diltiazem hydrochloride in an extended-release formulation. It relaxes blood vessels and slows heart rate, helping to lower blood pressure and decrease the workload of the heart.
Dosage by Body Weight
Adults: Usually started at 120 mg to 240 mg once daily. Dosage may be titrated up to 360 mg or 420 mg daily by a healthcare professional. Capsules must be swallowed whole; do not crush, chew, or split. Pediatric safety has not been established.
- Body Weight
- Below 5 kg
- Dose
- Not recommended
- Frequency
- N/A
- Tracking Notes
- Safety and effectiveness of diltiazem in pediatric patients have not been established.
- Body Weight
- 5-7 kg
- Dose
- Not recommended
- Frequency
- N/A
- Tracking Notes
- Extended-release formulations cannot be split and are not suitable for infants.
- Body Weight
- 8-10 kg
- Dose
- Not recommended
- Frequency
- N/A
- Tracking Notes
- Standard pediatric guidelines do not establish dosing for Tiazac in this weight class.
- Body Weight
- 11-15 kg
- Dose
- Not recommended
- Frequency
- N/A
- Tracking Notes
- Alternative age-appropriate and weight-appropriate liquid or immediate-release medications should be used if clinically indicated.
- Body Weight
- 16-20 kg
- Dose
- Not recommended
- Frequency
- N/A
- Tracking Notes
- Not approved for pediatric hypertension or angina within this weight range.
| Body Weight | Dose | Frequency | Tracking Notes |
|---|---|---|---|
| Below 5 kg | Not recommended | N/A | Safety and effectiveness of diltiazem in pediatric patients have not been established. |
| 5-7 kg | Not recommended | N/A | Extended-release formulations cannot be split and are not suitable for infants. |
| 8-10 kg | Not recommended | N/A | Standard pediatric guidelines do not establish dosing for Tiazac in this weight class. |
| 11-15 kg | Not recommended | N/A | Alternative age-appropriate and weight-appropriate liquid or immediate-release medications should be used if clinically indicated. |
| 16-20 kg | Not recommended | N/A | Not approved for pediatric hypertension or angina within this weight range. |
Formulation
Extended-Release Capsule
Purpose
Treatment of hypertension (high blood pressure) and chronic stable angina (chest pain).
Generic Name
Diltiazem hydrochlorideScheduled Drug
No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.