Lithiumdrug info
lithium carbonate 450 MG Extended Release Oral Tablet
What it is used for
Lithium Carbonate Extended-Release Tablets are indicated in the treatment of manic episodes of manic-depressive illness. Maintenance therapy prevents or diminishes the intensity of subsequent episodes in those manic-depressive patients with a history of mania. Typical symptoms of mania include pressure of speech, motor hyperactivity, reduced need for sleep, flight of ideas, grandiosity, elation, poor judgment, aggressiveness and possibly hostility. When given to a patient experiencing a manic episode, Lithium Carbonate Extended-Release Tablets may produce a normalization of symptomatology within 1 to 3 weeks.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective May 13, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
Description
Lithium Carbonate Extended-Release Tablets USP, contain lithium carbonate USP, a white, crystalline powder with molecular formula Li 2 CO 3 and molecular weight 73.89 g/mol. Lithium is an element of the alkali‑metal group with atomic number 3, atomic weight 6.94 and an emission line at 671 nm on the flame photometer. Lithium Carbonate Extended-Release Tablets USP Each off-white to pale yellow, circular, beveled edged, biconvex uncoated tablets with ‘224’ debossed on one side, ‘G’ and a break line debossed on the other side, contains lithium carbonate, 450 mg. Inactive ingredients consist of ferric oxide yellow, hypromellose, magnesium stearate, microcrystalline cellulose, sodium alginate, sodium starch glycolate and talc. Product meets USP Dissolution Test 2. Lithium Carbonate Extended-Release Tablets USP, 450 mg are designed to release a portion of the dose initially and the remainder gradually; the release pattern of the controlled release tablets reduces the variability in lithium blood levels seen with the immediate release dosage forms.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective May 13, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
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