A Lith 400mg Tablet SR: Complete Guide to Uses, Side Effects, and Safety
When to Call Your Doctor IMMEDIATELY
- Severe hand tremor or muscle twitching
- Persistent vomiting or diarrhea
- Confusion, drowsiness, or slurred speech
- Blurred vision or visual disturbances
- Dizziness or fainting
- Decreased urine output or swelling in legs
- Palpitations or irregular heartbeat
- Seizures
If experiencing severe symptoms, call emergency services immediately.
What is a lith 400mg tablet sr used for?
This medicine contains lithium carbonate, a mood stabilizer used to treat bipolar disorder. It helps reduce the frequency and severity of manic episodes and prevents relapse. Regular blood tests are essential to monitor lithium levels and ensure safety.
- Generic Name: Lithium carbonate
- Manufacturer: Pifer Pharmaceuticals Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 a lith 400mg tablet sr के बारे में (Hindi Summary)
उपयोग: यह दवा लिथियम कार्बोनेट से बनी है और मुख्य रूप से बाइपोलर डिसऑर्डर (मूड स्विंग्स) के इलाज के लिए इस्तेमाल की जाती है। यह मूड को स्थिर करने में मदद करती है और मैनिक एपिसोड (अत्यधिक उत्साह) को कम करती है। यह दवा बाइपोलर डिसऑर्डर के दोबारा होने से बचाने के लिए भी दी जाती है। यह दवा डॉक्टर की सलाह के बिना नहीं लेनी चाहिए और नियमित रक्त जांच करानी चाहिए।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में हाथ कांपना, अधिक प्यास लगना, बार-बार पेशाब आना, जी मिचलाना और दस्त शामिल हैं। गंभीर दुष्प्रभावों में लिथियम विषाक्तता, गुर्दे की समस्या, थायरॉइड की समस्या और दिल की धड़कन में गड़बड़ी हो सकती है। अगर आपको गंभीर कंपन, उल्टी, भ्रम या चक्कर आएं तो तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। अपनी मर्जी से दवा की मात्रा न बदलें और न ही बंद करें। पर्याप्त पानी पिएं और नमक का सेवन संतुलित रखें, क्योंकि डिहाइड्रेशन से लिथियम का स्तर बढ़ सकता है। शराब और दर्द निवारक दवाओं (NSAIDs) से बचें। नियमित रूप से रक्त जांच कराएं। गर्भावस्था के दौरान इस दवा का सेवन न करें, क्योंकि यह शिशु के लिए हानिकारक हो सकती है।
💊 a lith 400mg tablet sr Uses & Benefits
[{"condition":"Bipolar disorder (manic episodes)","description":"This medicine is used to treat acute manic episodes in bipolar disorder, helping to stabilize mood and reduce symptoms such as elevated mood, impulsivity, and decreased need for sleep.","evidence":"Well-established"},{"condition":"Bipolar disorder (maintenance)","description":"This medicine is used for long-term maintenance therapy to prevent relapse of both manic and depressive episodes in bipolar disorder.","evidence":"Well-established"},{"condition":"Treatment-resistant depression","description":"Sometimes used as an augmentation agent in treatment-resistant major depressive disorder, though this is an off-label use.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Cluster headaches","description":"Lithium may be used off-label for the prevention of cluster headaches, though it is not a first-line treatment.","evidence":"Limited"},{"condition":"Schizoaffective disorder","description":"May be used off-label as an adjunct in schizoaffective disorder, particularly for mood stabilization.","evidence":"Limited"}]
Primary treatment for: Bipolar disorder
Also treats: Treatment-resistant depression, Cluster headaches, Schizoaffective disorder
📋 Drug Information
| Generic Name(s) | Lithium carbonate |
| Brand Name | Alkalith 450mg tablet CR |
| Manufacturer | Pifer Pharmaceuticals Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | NEURO CNS |
| Action Class | Mood stabilizers |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Keep away from direct sunlight and moisture. Keep out of reach of children. |
| Shelf Life | 24 months from the date of manufacture. |
| WHO Guideline | The World Health Organization (WHO) includes lithium in its Model List of Essential Medicines for the treatment of bipolar disorder. WHO guidelines recommend lithium as a first-line treatment for acute mania and maintenance therapy in bipolar disorder. |
| ICMR Guideline | The Indian Council of Medical Research (ICMR) guidelines recommend lithium as a first-line mood stabilizer for the management of bipolar disorder, with regular monitoring of serum levels and renal and thyroid function. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
The exact mechanism by which lithium exerts its mood-stabilizing effects is not fully understood. However, it is believed to involve modulation of several neurotransmitters and intracellular signaling pathways. Lithium affects the phosphoinositide cycle, which is important for neuronal signaling. It also inhibits glycogen synthase kinase-3 (GSK-3), an enzyme involved in mood regulation and neuroplasticity. Additionally, lithium influences the activity of protein kinase C and may alter calcium signaling within neurons. These actions collectively contribute to stabilizing mood and reducing the frequency of mood episodes in bipolar disorder.
Mechanism Steps
💡 How to Take a lith 400mg tablet sr
Strength: 400 mg sustained-release tablet
Dosage Information
| Adult Dosage | The usual adult dose of this medicine for acute mania is 300-600 mg three times daily, with a target serum lithium level of 0.8-1.2 mEq/L. For maintenance therapy, the dose is typically 300-600 mg two to three times daily, with a target serum level of 0.6-1.2 mEq/L. The dose must be individualized by a qualified clinician based on indication, age, weight, renal function, and serum lithium levels. Regular monitoring is essential. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients may require lower doses due to decreased renal function. Start with a lower dose and titrate slowly based on serum lithium levels. Monitor renal and thyroid function closely. |
| Renal Impairment | In patients with renal impairment, lithium dose should be reduced and serum levels monitored closely. Avoid use in severe renal impairment. |
| Hepatic Impairment | No specific dosage adjustment is required for hepatic impairment, as lithium is not metabolized by the liver. However, monitor for signs of toxicity. |
| Maximum Daily Dose | The maximum daily dose should not exceed 1800 mg for acute mania, but the dose must be individualized based on serum levels. Do not exceed the prescribed dose. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of a lith 400mg tablet sr
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Ibuprofen | Major | |
| Naproxen | Major | |
| Hydrochlorothiazide | Major | |
| Lisinopril | Major | |
| Losartan | Major | |
| Carbamazepine | Moderate | |
| Metronidazole | Moderate | |
| Tetracycline | Moderate | |
| Caffeine | Minor | |
| Sodium | Minor |
🚨 Major Interactions
- Nonsteroidal anti-inflammatory drugs (NSAIDs)
- Thiazide diuretics
- Angiotensin-converting enzyme (ACE) inhibitors
- Angiotensin II receptor blockers (ARBs)
⚡ Moderate Interactions
- Carbamazepine
- Metronidazole
- Tetracycline
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine. Alcohol can cause dehydration, which can increase lithium levels and lead to toxicity. Additionally, alcohol may worsen mood symptoms and interfere with the effectiveness of lithium.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Severe renal impairment","Severe cardiovascular disease","Severe dehydration or sodium depletion","Known hypersensitivity to lithium or any component of the formulation","Pregnancy, especially first trimester, unless benefits outweigh risks","Breastfeeding"]
⚠️ Warnings & Precautions
["Lithium toxicity: Monitor serum levels regularly and educate patients on signs of toxicity.","Renal impairment: Use with caution; dose adjustment may be needed.","Thyroid dysfunction: Monitor thyroid function; may cause hypothyroidism.","Cardiac disease: Use with caution; monitor ECG.","Dehydration: Maintain adequate fluid and sodium intake.","Drug interactions: Avoid NSAIDs, thiazides, ACE inhibitors, and ARBs unless monitored.","Pregnancy: Risk of congenital heart defects; use effective contraception.","Elderly: Increased risk of toxicity; lower doses may be needed.","Pediatric use: Safety and efficacy not established in children under 12 years.","Suicidal thoughts: Monitor for worsening depression or suicidal ideation."]
🤱 Lactation Safety
Lithium is excreted in breast milk and can reach levels in the infant that are up to 50% of maternal serum levels. Breastfeeding while taking lithium is not recommended due to the potential for serious adverse effects in the infant, including lithium toxicity. If breastfeeding is essential, the infant should be monitored closely for signs of toxicity, and lithium levels should be checked.
💊 Overdose Management
Lithium overdose is a medical emergency. Symptoms of overdose include severe tremor, vomiting, diarrhea, confusion, dizziness, blurred vision, seizures, and coma. If overdose is suspected, seek immediate medical attention. Treatment may include gastric lavage, administration of activated charcoal (though not effective for lithium), and hemodialysis to remove lithium from the blood. Supportive care and monitoring of vital signs and electrolyte levels are essential.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one. If you are unsure, consult your doctor or pharmacist.
Additional Safety Advice
Always take this medicine exactly as prescribed by your doctor. Do not change the dose or stop taking it without medical advice. Maintain a consistent intake of salt and fluids, as dehydration can increase lithium levels and lead to toxicity. Avoid excessive sweating, and drink plenty of water, especially in hot weather or during exercise. Regular blood tests are essential to monitor lithium levels, kidney function, and thyroid function. Inform your doctor if you experience signs of toxicity such as severe tremor, vomiting, or confusion. Avoid alcohol and nonsteroidal anti-inflammatory drugs (NSAIDs) unless approved by your doctor, as they can interact with lithium. Use effective contraception if you are of childbearing age, as lithium can harm an unborn baby. If you become pregnant or plan to become pregnant, consult your doctor immediately. Keep all appointments for monitoring and follow-up.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are at increased risk of lithium toxicity due to age-related decline in renal function. Lower doses are often required. Monitor serum lithium levels, renal function, and thyroid function more frequently. Watch for signs of toxicity such as confusion, tremor, and unsteadiness.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor before conception. This medicine is associated with an increased risk of congenital heart defects, especially if taken during the first trimester. Your doctor may consider switching to an alternative medication or adjusting the dose. Use effective contraception while taking this medicine.
🏥 Post-Surgery Considerations
Inform your surgeon and anesthesiologist that you are taking this medicine. Lithium can interact with certain anesthetic agents and may affect fluid and electrolyte balance. Your doctor may recommend monitoring lithium levels before and after surgery. Do not stop taking this medicine without medical advice.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine. Lithium can cause dry mouth, which may increase the risk of dental problems. Maintain good oral hygiene and stay hydrated. There are no specific contraindications for dental procedures, but your dentist should be aware of your medication.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Exercise is generally safe while taking this medicine, but excessive sweating can lead to dehydration and increase lithium levels. Drink plenty of water before, during, and after exercise. Avoid strenuous activities in hot weather. Consult your doctor before starting any new exercise regimen.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness or drowsiness, especially when you first start taking it. Avoid driving or operating heavy machinery until you know how it affects you. It may also cause increased urination, which can be inconvenient at work. Discuss any work-related concerns with your doctor. With stable mood, many people find they can function better at work and in daily life.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. Abrupt discontinuation can lead to relapse of mood episodes. If you experience severe side effects or wish to stop, your doctor will gradually reduce the dose under supervision. Always follow your doctor's guidance.
📅 Long-Term Use Effects
Long-term use of this medicine may lead to renal impairment, including nephrogenic diabetes insipidus and chronic kidney disease. It can also cause hypothyroidism and hyperparathyroidism. Regular monitoring of renal and thyroid function is essential. Weight gain and fine tremor may persist. Despite these risks, long-term lithium therapy is often necessary for mood stabilization and prevention of relapse. Patients should have regular follow-ups with their healthcare provider.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Cognitive-behavioral therapy (CBT) and other therapies can complement medication in managing bipolar disorder.
Evidence: Well-establishedRegular sleep, exercise, and stress management can help stabilize mood.
Evidence: ModerateValproic acid, lamotrigine, or atypical antipsychotics may be alternatives if lithium is not suitable.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no specific vaccine interactions with this medicine. However, consult your doctor before receiving any live vaccines, as your immune status may be affected by your underlying condition.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight
❌ DON'T
Do not store in bathroom cabinet
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original packaging with a copy of your prescription. Keep it in your carry-on luggage to avoid loss. If crossing time zones, consult your doctor about adjusting the timing of doses. Store at room temperature and avoid extreme heat or cold. Check customs regulations for carrying prescription medications. Always carry enough supply for the entire trip.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine may take 1-2 weeks to show initial effects, but full therapeutic benefits may take several weeks. It is important to continue taking it as prescribed.
A: If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double dose.
A: No, do not stop taking this medicine without consulting your doctor. Stopping abruptly can lead to relapse of mood episodes.
A: This medicine is not recommended during pregnancy, especially in the first trimester, as it can increase the risk of birth defects. Consult your doctor if you are pregnant or planning to become pregnant.
A: Signs of lithium toxicity include severe tremor, vomiting, diarrhea, confusion, dizziness, blurred vision, and seizures. Seek immediate medical attention if you experience these symptoms.
🤔 Common Patient Concerns
🔄 Substitutes for a lith 400mg tablet sr
View AllAlternative brands with exact same active ingredient:
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a lith 400mg tabletPifer Pharmaceuticals Pvt Ltd ₹16.00 15.8% CHEAPER
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cartil 400mg tablet srPark Pharmaceuticals ₹17.53 7.7% CHEAPER
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carbolith 400mg tabletPsycormedies ₹18.75 1.3% CHEAPER
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lithox 400mg tablet srApex Laboratories Pvt Ltd ₹18.75 1.3% CHEAPER
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elith sr 400mg tabletElikem Pharmaceuticals Pvt Ltd ₹19.00 SAME PRICE
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Lithium is a dangerous drug and should be avoided.
Fact: When used appropriately and monitored regularly, lithium is a safe and effective treatment for bipolar disorder. It is one of the most well-studied mood stabilizers. - Myth: Lithium will change your personality.
Fact: Lithium helps stabilize mood and does not change your personality. It can help you feel more like yourself by reducing extreme mood swings. - Myth: You can stop taking lithium once you feel better.
Fact: Stopping lithium abruptly can lead to relapse of mood episodes. Always consult your doctor before making any changes to your medication. - Myth: Lithium is only for severe mental illness.
Fact: Lithium is used for bipolar disorder, which can vary in severity. It is also sometimes used for other conditions. It is not reserved only for severe cases.
🔄 Alternative Options
Generic Alternatives
- Lithium carbonate
- Lithium carbonate
- Lithium carbonate
Brand Alternatives
- A Lith 400mg Tablet SR
- Licab 400mg Tablet SR
- Lithosun SR 400mg Tablet