Reading size

PACK IN HAND · ONE-PAGE CHECK

Medicine pack check sheet

Print this sheet or fill it in before speaking with a pharmacist or clinician. Copy only what is printed on the pack in hand. The published fields below are starting points from this record, not proof that your pack is the same product.

Published record starting point

Record display name
CARDIZEM LA
Generic name / active ingredient
diltiazem hydrochloride
Dosage-form class
Diltiazem hydrochloride extended-release oral tablets: 120 mg, 180 mg, 240 mg, 300 mg, 360 mg and 420 mg per tablet (as listed in this U.S. public label)
Route
Oral
Record reviewed
2026-08-23

Copy from the pack in hand

Source-linked reading points

  • 120, 180, 240, 300, 360 and 420 mg distinguish extended-release tablets in this U.S. label; they are not a webpage formula for ‘how many each day’, adding strengths, halving, make-up use or conversion.
  • The label states that this extended-release tablet is swallowed whole and not chewed or crushed. That product-specific wording does not automatically apply to another diltiazem form, extended-release tablet, capsule or another-market product; swallowing difficulty, splitting or form-change questions need pharmacist or prescriber review for the actual product.
  • The label's ‘switching to CARDIZEM LA’ wording is prescribing information, not a self-service conversion calculator. A shared diltiazem name, similar mg number, or heart/blood-pressure context does not prove products can be self-substituted, combined, alternated or adjusted.
  • The label flags review cues with medicines that may affect cardiac conduction or contractility, beta-blockers, digitalis and multiple metabolism-related products. Especially for older people or people using several medicines, take all actual packs, prescription labels, OTC products and supplements together to a pharmacist or prescriber; do not self-stop, add, time-separate or change any medicine.

Reviewed presentation examples — compare every field

  • 120 mg labelled per tablet; 90-tablet bottle (U.S. label)NDC 0187-2045-90
  • 180 mg labelled per tablet; 90-tablet bottle (U.S. label)NDC 0187-2046-90
  • 240 mg labelled per tablet; 90-tablet bottle (U.S. label)NDC 0187-2047-90
  • 300 mg labelled per tablet; 90-tablet bottle (U.S. label)NDC 0187-2048-90
  • 360 mg labelled per tablet; 90-tablet bottle (U.S. label)NDC 0187-2049-90
  • 420 mg labelled per tablet; 90-tablet bottle (U.S. label)NDC 0187-2050-90

EDITORIAL RECORD

Who prepared and checked this page

Byline
OriginDrug Content Editorial
Review role
Public primary-source verification
Last reviewed
2026-08-23
Source record
1 clickable primary-source entry point is listed with this dossier.

The review role checks source traceability, stated market, document version and product-identity fields. It is not a claim of clinical licensure, prescribing authority or individual pharmacy service. Read the editorial policy.

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