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Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice.
Brand Name
Lithium Bromatum
Generic Name
Lithium Bromatum
Active Ingredient
LithiumCategory
Vitamin C [EPC]
Salt Form
Bromide
Variants
8
Different strengths and dosage forms
| Strength | Form | Route | NDC |
|---|---|---|---|
| 100 [hp_C]/1 | PELLET | ORAL | 37662-1064 |
| 6 [hp_C]/1 | PELLET | ORAL | 37662-1061 |
| 500 [hp_C]/1 | PELLET | ORAL | 37662-1066 |
This page is for informational purposes only and does not replace medical advice. Before using any prescription or over-the-counter medication for Lithium Bromatum, you must consult a qualified healthcare professional.
| 1 [hp_Q]/1 | PELLET | ORAL | 37662-1068 |
| 12 [hp_C]/1 | PELLET | ORAL | 37662-1062 |
| 1 [hp_M]/1 | PELLET | ORAL | 37662-1067 |
| 200 [hp_C]/1 | PELLET | ORAL | 37662-1065 |
| 30 [hp_C]/1 | PELLET | ORAL | 37662-1063 |
Detailed information about Lithium Bromatum
Lithium is a potent mood-stabilizing agent used primarily for the treatment of bipolar disorder. It belongs to a specialized class of medications including Vitamin C [EPC] and Standardized Chemical Allergens [EPC], acting through Ammonium Ion Binding Activity [MoA].
Dosage for Lithium must be highly individualized based on the patient's clinical response and serum Lithium levels. There is no 'one size fits all' dose.
Lithium is generally not recommended for children under the age of 12 for the treatment of bipolar disorder, as safety and efficacy have not been established in this population. For adolescents aged 12 to 18, dosing is similar to adult titration but requires even more frequent monitoring of renal and thyroid function due to the potential impact on growth and development. Healthcare providers will calculate doses based on weight and serum level targets.
Since Lithium is excreted almost exclusively by the kidneys, any degree of renal impairment requires significant dose reductions. In patients with a Creatinine Clearance (CrCl) between 10-50 mL/min, the dose may be reduced by 25-50%. If CrCl is less than 10 mL/min, Lithium is generally avoided or used with extreme caution and daily monitoring.
Because Lithium is not metabolized by the liver, no specific dose adjustments are required for patients with liver disease. However, these patients must still be monitored for fluid balance and electrolyte stability.
Older adults often have reduced renal clearance and a smaller volume of distribution. Healthcare providers typically start with very low doses (e.g., 150-300 mg daily) and titrate slowly. Target serum levels in the elderly may be lower (0.4 to 0.8 mEq/L) to minimize the risk of neurotoxicity and falls.
If you miss a dose, take it as soon as you remember. However, if it is within a few hours of your next scheduled dose, skip the missed dose and return to your regular schedule. Never double the dose to make up for a missed one, as this can lead to acute toxicity.
Lithium toxicity is a medical emergency. Signs of an overdose include severe nausea, vomiting, diarrhea, extreme drowsiness, muscle weakness, lack of coordination (ataxia), blurred vision, and ringing in the ears (tinnitus). In severe cases, it can lead to seizures, coma, and kidney failure. If an overdose is suspected, call 911 or your local emergency services immediately. Treatment often requires gastric lavage and, in severe cases, hemodialysis to rapidly remove Lithium from the blood.
> Important: Follow your healthcare provider's dosing instructions precisely. Do not adjust your dose without medical guidance. Regular blood tests are the only way to ensure your dose is safe.
Many patients experience mild side effects when starting Lithium or when the dose is increased. These often diminish over time as the body adjusts:
Lithium is a highly effective but complex medication that requires active participation from the patient in their own care. The most critical safety point is the maintenance of stable Lithium blood levels. Small changes in diet, hydration, or other medications can cause these levels to fluctuate dangerously. Patients must be aware that Lithium has a narrow therapeutic window, meaning the difference between a helpful dose and a harmful one is very small.
Warning: Lithium Toxicity. Lithium toxicity is a serious condition that can lead to permanent neurological damage or death. It is directly related to the concentration of Lithium in the blood. Because the therapeutic range is so narrow, patients must undergo regular blood testing. Toxicity can occur at levels only slightly above the therapeutic range. Risk factors for toxicity include dehydration, diarrhea, vomiting, excessive sweating, and the use of certain other medications like diuretics or NSAIDs. Patients must be instructed to discontinue Lithium and contact their physician at the first sign of Lithium toxicity, such as diarrhea, vomiting, tremor, mild ataxia, lack of coordination, drowsiness, or muscular weakness.
Certain medications should never be used with Lithium due to the extreme risk of toxicity or severe adverse events:
Lithium must NEVER be used in the following circumstances due to the extreme risk of life-threatening complications:
Lithium is classified as FDA Pregnancy Category D. This means there is evidence of human fetal risk, but the benefits may outweigh the risks in certain life-threatening situations. The primary concern is Ebstein's Anomaly, a rare heart valve defect that occurs more frequently in infants exposed to Lithium during the first trimester (the risk is approximately 1 in 1,000 to 2,000, compared to 1 in 20,000 in the general population). If Lithium is used during pregnancy, levels must be monitored extremely closely, as the mother's kidney function changes significantly throughout gestation. Doses often need to be increased during pregnancy and then rapidly decreased immediately after delivery to avoid toxicity.
Lithium is excreted into breast milk, and concentrations in the infant's blood can reach 30% to 50% of the mother's levels. This can lead to 'floppy infant syndrome,' characterized by lethargy, cyanosis (blue skin), and poor muscle tone. Most healthcare providers recommend against breastfeeding while taking Lithium. If a mother chooses to breastfeed, the infant must be monitored closely for Lithium levels and thyroid function.
Lithium's molecular mechanism is complex. It acts as a substitute for other monovalent and divalent cations. Its primary action is the inhibition of Inositol Monophosphatase (IMPase). By blocking this enzyme, Lithium depletes the supply of free inositol, which is necessary for the synthesis of phosphatidylinositol-4,5-bisphosphate (PIP2). This effectively 'turns down the volume' on overactive G-protein coupled receptor signaling pathways (the phosphoinositide cycle) that are linked to manic states. Furthermore, Lithium inhibits Glycogen Synthase Kinase-3 beta (GSK-3β), which has downstream effects on gene transcription and neuroprotection, potentially increasing levels of Brain-Derived Neurotrophic Factor (BDNF).
Lithium does not produce a sedative or stimulant effect in healthy individuals. In patients with mania, it produces a stabilizing effect over 5 to 10 days. It has a high degree of specificity for mood disorders. There is no evidence of physiological addiction or tolerance development, although the body's handling of the drug can change over years of use.
Common questions about Lithium Bromatum
Lithium is primarily used as a mood stabilizer to treat and prevent manic episodes in people with Bipolar I Disorder. It helps reduce the intensity of symptoms like extreme hyperactivity, rapid speech, and poor judgment during a manic phase. Additionally, it is used for long-term maintenance therapy to prevent future mood swings and has been clinically proven to reduce the risk of suicide in patients with mood disorders. Some doctors may also use it 'off-label' to help treat severe depression when other antidepressants haven't worked well enough. It is considered the gold standard treatment for bipolar disorder due to its long history of efficacy.
The most common side effects of Lithium include increased thirst, frequent urination, a fine tremor in the hands, and mild nausea. Many patients also experience weight gain and a feeling of mental 'fog' or fatigue, especially when first starting the medication. Most of these side effects are mild and may improve as your body adjusts to the drug over several weeks. However, if you notice a coarse or worsening tremor, severe vomiting, or diarrhea, you should contact your doctor immediately, as these can be signs of toxicity. Regular blood tests help your doctor keep these side effects to a minimum by adjusting your dose.
It is generally advised to avoid or strictly limit alcohol while taking Lithium. Alcohol can increase the side effects of Lithium, such as dizziness, drowsiness, and confusion, which can impair your ability to drive or perform tasks. More importantly, alcohol is a diuretic and can cause dehydration, which is the leading cause of Lithium toxicity. Even moderate drinking can cause fluctuations in your Lithium levels, making your mood disorder harder to manage. Always discuss your alcohol consumption honestly with your healthcare provider to ensure your safety.
Lithium is associated with an increased risk of a specific heart defect in the fetus known as Ebstein's Anomaly, particularly when taken during the first trimester. Because of this, it is classified as a Pregnancy Category D medication, meaning there is evidence of risk but the benefits may outweigh that risk in some cases. If you are planning to become pregnant or find out you are pregnant while taking Lithium, do not stop the medication abruptly, as this can cause a severe relapse of bipolar symptoms. Instead, contact your doctor immediately to discuss a management plan, which may include more frequent blood monitoring and specialized fetal ultrasounds. Many women successfully manage their bipolar disorder during pregnancy with careful medical supervision.
Lithium does not work instantly; it typically takes about 5 to 7 days to begin seeing an improvement in manic symptoms, and the full therapeutic effect may take 2 to 3 weeks. For the prevention of future mood episodes (maintenance therapy), it may take several months of consistent use to fully stabilize your mood. Because of this delay, doctors often prescribe other faster-acting medications, like antipsychotics or benzodiazepines, to help manage symptoms during the first few weeks. It is crucial to continue taking the medication exactly as prescribed even if you do not feel better right away. Your doctor will monitor your blood levels during this time to ensure you reach the therapeutic range as quickly and safely as possible.
No, you should never stop taking Lithium suddenly unless specifically directed by your doctor in an emergency. Abruptly stopping Lithium carries a very high risk of a rapid relapse into mania or severe depression, often within a few weeks of discontinuation. If you and your doctor decide that stopping Lithium is the right choice, the dose should be tapered down slowly over several weeks or even months. This gradual reduction helps your brain adjust and minimizes the risk of a sudden mood episode. Always follow your healthcare provider's instructions for stopping any psychiatric medication.
If you miss a dose of Lithium, take it as soon as you remember. However, if it is almost time for your next scheduled dose (within a few hours), skip the missed dose and take your next one at the regular time. Do not take two doses at once to make up for the missed one, as this can cause your blood levels to rise into the toxic range. Consistency is very important for Lithium to work effectively and safely. If you find yourself frequently forgetting doses, consider using a pill organizer or a reminder app on your phone.
Weight gain is a common side effect of long-term Lithium therapy, occurring in about 25% to 50% of patients. The reasons for this are complex and can include changes in metabolism, increased thirst leading to the consumption of high-calorie beverages, and the stabilization of mood which may increase appetite. In some cases, Lithium can also slow down the thyroid gland (hypothyroidism), which contributes to weight gain. To manage this, it is helpful to drink water instead of sugary drinks to quench thirst and to maintain a balanced diet and regular exercise. Your doctor will monitor your weight and thyroid function regularly while you are on this medication.
Lithium has many significant drug interactions, so it is vital to tell your doctor about every medication you take, including over-the-counter drugs and supplements. Common medications like ibuprofen (Advil), certain blood pressure pills (ACE inhibitors and diuretics), and some antidepressants can dangerously increase Lithium levels. Other substances, like high amounts of caffeine or sodium bicarbonate, can lower Lithium levels and make it less effective. Because of these interactions, you should always check with your pharmacist or doctor before starting any new medication, even something as simple as a cold remedy or a pain reliever. Regular blood monitoring is used to manage any necessary combinations safely.
Yes, Lithium is widely available as a generic medication in both tablet (Lithium Carbonate) and liquid (Lithium Citrate) forms. Generic versions are much more affordable than brand-name versions and are required by the FDA to be bioequivalent, meaning they work the same way in the body. Most insurance plans cover generic Lithium. While the appearance of the pills may change depending on the manufacturer, the active ingredient remains the same. If you have concerns about switching between different generic brands, discuss them with your pharmacist.
Other drugs with the same active ingredient (Lithium)
> Warning: Stop taking Lithium and call your doctor immediately if you experience any of these symptoms, as they may indicate toxicity or a severe adverse reaction:
Lithium carries a significant FDA-mandated warning regarding Lithium Toxicity. The warning states that Lithium toxicity is closely related to serum Lithium levels and can occur at doses close to therapeutic levels. Facilities for prompt and accurate serum Lithium determinations should be available before initiating therapy. Toxicity can occur even at therapeutic levels if the patient becomes dehydrated or has altered sodium levels. Healthcare providers must educate patients on the early signs of toxicity and the importance of regular blood monitoring.
Report any unusual symptoms to your healthcare provider immediately. Your doctor may adjust your dose or order blood tests to ensure your safety.
To ensure safety, the following tests are typically required:
Lithium can cause drowsiness, dizziness, or blurred vision, especially when first starting the medication or during dose adjustments. Do not drive or operate heavy machinery until you know how Lithium affects you.
Alcohol should be avoided or strictly limited while taking Lithium. Alcohol can increase the sedative effects of the medication and, more importantly, can cause dehydration, which significantly increases the risk of Lithium toxicity.
Do not stop taking Lithium suddenly. Abrupt discontinuation can lead to a rapid relapse of manic or depressive symptoms. If the medication needs to be stopped, your healthcare provider will provide a tapering schedule to slowly reduce the dose over several weeks or months.
> Important: Discuss all your medical conditions, including any history of kidney, heart, or thyroid problems, with your healthcare provider before starting Lithium.
Lithium can cause a benign (non-harmful) increase in the white blood cell count (WBC), which may be mistaken for an infection on a standard blood test. It can also affect tests for parathyroid hormone and blood glucose. Always inform laboratory personnel that you are taking Lithium.
> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking. Even 'natural' products can have dangerous interactions with Lithium.
In these cases, a healthcare provider will perform a careful risk-benefit analysis:
There is no known cross-sensitivity between Lithium and other major drug classes. However, patients sensitive to bromide (in the case of Lithium Bromide) or specific dyes and fillers in the tablets (like tartrazine) should exercise caution and check the specific inactive ingredients of the brand they are prescribed.
> Important: Your healthcare provider will evaluate your complete medical history, including your kidney function and heart health, before prescribing Lithium.
Elderly patients (over 65) are at a much higher risk for Lithium-induced neurotoxicity and kidney injury. Age-related declines in glomerular filtration rate (GFR) mean that Lithium stays in the body longer. Older adults are also more likely to be taking interacting medications like ACE inhibitors or diuretics. Healthcare providers use a 'start low, go slow' approach, often targeting lower serum levels (0.4-0.8 mEq/L) to maintain safety.
Lithium is contraindicated in severe renal failure. For mild to moderate impairment, the dose is typically reduced by 25% to 50%. Patients on hemodialysis can take Lithium, but it must be administered after the dialysis session, as the procedure rapidly removes the drug from the blood.
No dose adjustment is typically needed for patients with liver disease, as Lithium is not metabolized by the liver. However, these patients should be monitored for fluid shifts (like ascites) which can affect the volume of distribution of the drug.
> Important: Special populations require individualized medical assessment and more frequent monitoring to ensure the safe use of Lithium.
| Parameter | Value |
|---|---|
| Bioavailability | 95% - 100% |
| Protein Binding | 0% |
| Half-life | 18 - 36 hours (Adults); up to 48+ hours (Elderly) |
| Tmax | 1 - 3 hours (IR); 4 - 12 hours (ER) |
| Metabolism | None (Not metabolized) |
| Excretion | Renal (95%+) |
Lithium is the primary member of the Antimanic Agents or Mood Stabilizers class. While it shares some therapeutic goals with anticonvulsants (like valproate) and atypical antipsychotics (like quetiapine), its chemical structure and mechanism as a simple cation are unique in pharmacology.