Diltiazem CD Dosage Guide
Understanding your Diltiazem CD (Diltiazem hydrochloride extended-release) dose — strengths available, how dosage affects price, and what to do if your dose changes. Always follow the dose printed on your prescription label.
What dosage of Diltiazem CD are you prescribed?
Diltiazem CD comes in 4 common strengths. Here's the cash price for each on ScriptUnlock:
| Diltiazem CD Strength | Retail Price | ScriptUnlock Cash | You Save |
|---|---|---|---|
| Diltiazem CD 120mg ER | $65 | $30 | $35 |
| Diltiazem CD 180mg ER | $77 | $35 | $42 |
| Diltiazem CD 240mg ER | $88 | $41 | $47 |
| Diltiazem CD 360mg ER | $100 | $46 | $54 |
Common Diltiazem CD strengths
How dosage affects Diltiazem CD price
For most medications including Diltiazem CD, higher dose = higher price. This is because:
- More active pharmaceutical ingredient (API) per tablet — the API is usually the most expensive raw material.
- Lower-volume manufacturing runs for less common strengths.
- Higher patient demand for certain strengths shifts pricing.
Key dosing principles for Diltiazem CD
- Always follow the dose printed on your prescription label — your prescriber selects it based on your individual case.
- Take Diltiazem CD at the same time(s) each day to maintain consistent blood levels.
- Don't double up if you miss a dose unless your pharmacist confirms it's safe for Diltiazem CD.
- Never change your Diltiazem CD dose without talking to your prescriber first.
- Keep a brief log if your dose changes — it helps your prescriber adjust treatment.
Talk to your doctor before changing your Diltiazem CD dose
Cost should never be a reason to skip doses, split tablets without approval, or stop Diltiazem CD on your own. Many prescribers will adjust dose or formulation to help you afford the medication — they want you on therapy.
If cost is the issue: mention it to your prescriber. They may switch you to a different strength, generic equivalent, or 90-day supply that fits your budget. ScriptUnlock can help you find Diltiazem CD at the lowest cash price near you.
Diltiazem CD dose questions?
Talk to your pharmacist or prescriber. Don't split, double, or change your Diltiazem CD dose on your own — some medications require careful titration and abrupt changes can cause withdrawal, rebound effects, or reduced efficacy.
Find the lowest Diltiazem CD cash price
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Diltiazem CD dosage FAQs
What is the standard dosage for Diltiazem CD?
Does the dosage of Diltiazem CD affect the price?
Can I get a lower dose of Diltiazem CD to reduce cost?
What is Diltiazem CD 120mg ER used for?
More Diltiazem CD questions
What is the typical dose of Diltiazem CD?
Diltiazem CD dose depends on the condition being treated, your age, weight, kidney/liver function, and individual response. Your prescriber will select the dose most likely to give you benefit with the fewest side effects. Always follow the dose printed on your prescription label.
How often should I take Diltiazem CD?
Dosing frequency for Diltiazem CD is set by your prescriber and printed on the dispensing label. Some medications are once-daily; others are split into 2-4 daily doses. Take it at the same time(s) each day to maintain consistent blood levels.
What if I miss a Diltiazem CD dose?
If you miss a Diltiazem CD dose, take it as soon as you remember unless it's nearly time for the next dose. Never double up to make up for a missed dose. If you miss multiple doses, contact your prescriber or pharmacist.
Can I take more Diltiazem CD if it doesn't feel like it's working?
No — never increase your Diltiazem CD dose on your own. If the prescribed dose isn't giving the expected effect, contact your prescriber. Many medications take days to weeks to show full effect at a given dose.
Where can I find the lowest cash price for Diltiazem CD?
Cash prices for Diltiazem CD vary significantly between pharmacies. ScriptUnlock compares participating pharmacies in real time so you pay the lowest available — no insurance, no membership.