Alkalith 450mg Tablet CR (Lithium Carbonate): Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Coarse tremor, confusion, slurred speech, or unsteady walking
- Severe vomiting, profuse diarrhoea, or signs of dehydration
- Blurred vision, ringing in the ears, or fainting
- Palpitations, chest discomfort, or difficulty breathing
- Seizures or loss of consciousness
- Reduced urine output or swelling of the legs and feet
- Spreading rash, blistering, peeling skin, or sores in the mouth or eyes
- Severe agitation, hallucinations, or thoughts of harming yourself or others
If experiencing severe symptoms, call emergency services immediately.
What is clat 450mg tablet cr used for?
This medicine contains lithium carbonate, a mood stabilizer used mainly to treat and prevent manic episodes in bipolar disorder. It works by influencing signalling pathways in the brain that help regulate mood. Because it has a narrow therapeutic window, regular blood tests are needed to keep levels safe and effective, and the dose must always be individualized by a qualified clinician.
- Generic Name: Lithium carbonate
- Manufacturer: Surge Pharmaceuticals Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 clat 450mg tablet cr के बारे में (Hindi Summary)
उपयोग: यह दवा लिथियम कार्बोनेट से बनी है और मुख्य रूप से बाइपोलर डिसऑर्डर में मूड को स्थिर रखने के लिए इस्तेमाल की जाती है। यह मेनिया यानी अत्यधिक उत्तेजना, बहुत कम नींद और बेकाबू व्यवहार को कम करने में मदद करती है और लंबे समय तक मूड के बार-बार बदलने से बचाने के लिए दी जाती है। यह दवा दिमाग में उन संकेतों को संतुलित करती है जो मूड को नियंत्रित करते हैं। चूंकि इस दवा की मात्रा बहुत सटीक होनी चाहिए, इसलिए समय-समय पर खून की जांच करवाना बहुत जरूरी है। यह दवा डॉक्टर की सलाह के बिना शुरू या बंद नहीं करनी चाहिए।
साइड इफेक्ट्स: इस दवा से अक्सर हाथों में हल्की कंपन, ज्यादा प्यास लगना, बार-बार पेशाब आना, जी मिचलाना, पेट में हल्की गड़बड़ी और मुंह में धातु जैसा स्वाद महसूस हो सकता है। कुछ लोगों को थकान, मांसपेशियों में कमजोरी या वजन बढ़ना भी महसूस हो सकता है। अगर कंपन तेज हो जाए, चलने में लड़खड़ाहट हो, भ्रम या बोलने में दिक्कत हो, तेज उल्टी या दस्त हों, धुंधला दिखे या बेहोशी आए, तो तुरंत डॉक्टर से मिलें क्योंकि ये खून में लिथियम की मात्रा बढ़ने के संकेत हो सकते हैं।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें और गोली को पूरा निगलें, चबाएं या तोड़ें नहीं। दिनभर पर्याप्त पानी पिएं और शरीर में पानी की कमी न होने दें, क्योंकि डिहाइड्रेशन से लिथियम का स्तर बढ़ सकता है। खून की जांच समय पर करवाते रहें, भले ही आप अच्छा महसूस कर रहे हों। कोई भी नई दवा, हर्बल प्रोडक्ट या सप्लीमेंट शुरू करने से पहले डॉक्टर से पूछें। शराब से बचें। इस दवा को अचानक बंद न करें, क्योंकि इससे मूड की समस्या फिर लौट सकती है।
💊 clat 450mg tablet cr Uses & Benefits
[{"condition":"Bipolar disorder — acute mania","description":"This medicine is used to reduce the severity of manic episodes, including elevated mood, agitation, reduced need for sleep, and impulsive behaviour, in people with bipolar disorder.","evidence":"Well-established"},{"condition":"Bipolar disorder — maintenance treatment","description":"This medicine is used long term to prevent or reduce the frequency of manic and depressive relapses and to support stable mood in people with bipolar disorder.","evidence":"Well-established"},{"condition":"Bipolar depression","description":"This medicine may be used, often with other medicines, to treat depressive episodes in bipolar disorder and to reduce the risk of recurrence.","evidence":"Moderate"},{"condition":"Augmentation in treatment-resistant depression","description":"This medicine is sometimes added to an antidepressant when standard treatment has not worked well enough, under specialist supervision.","evidence":"Moderate"},{"condition":"Suicide risk reduction in mood disorders","description":"Long-term treatment with this medicine has been associated with reduced risk of suicidal behaviour in people with bipolar disorder or recurrent mood disorders.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Cluster headache prevention","description":"This medicine is sometimes prescribed off-label to reduce the frequency and severity of cluster headache attacks, usually in a specialist setting.","evidence":"Limited"},{"condition":"Schizoaffective disorder","description":"This medicine may be used off-label as part of mood stabilization in some people with schizoaffective disorder.","evidence":"Limited"},{"condition":"Aggression and impulsivity in selected patients","description":"This medicine has been used off-label in some patients with severe impulsivity or aggression, but this is not a standard first-line use.","evidence":"Limited"}]
Primary treatment for: Bipolar disorder
Also treats: Acute mania, Bipolar depression, Treatment-resistant depression (as an add-on), Recurrent mood disorders with suicide risk
📋 Drug Information
| Generic Name(s) | Lithium carbonate |
| Brand Name | Alkalith 450mg tablet CR |
| Manufacturer | Surge Pharmaceuticals Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | NEURO CNS |
| Action Class | Mood stabilizers |
| Route of Administration | Oral. This medicine is taken by mouth as a controlled-release tablet and should be swallowed whole with water |
| Storage | Store this medicine at room temperature, away from direct sunlight, heat, and moisture. Keep it in the original container with the lid tightly closed, and do not remove the desiccant if one is provided. Do not store it in the bathroom or near the kitchen sink. Keep it out of reach of children and pets. |
| Shelf Life | The shelf life of this medicine is usually 24 to 36 months from the date of manufacture, depending on the manufacturer and pack. Always check the expiry date printed on the pack, and do not use the medicine after that date. Do not use the tablet if it is broken, discoloured, or shows signs of moisture damage. |
| WHO Guideline | Not established from the available information for this specific product. International guidelines generally recognize lithium as a first-line mood stabilizer for bipolar disorder, but the exact recommendations depend on the guideline and clinical context. |
| ICMR Guideline | Not established from the available information for this specific product. Clinicians in India generally follow standard psychiatric practice and international guidance for the use of lithium in bipolar disorder. |
👨⚕️ 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
This medicine works by altering the way certain chemical messengers and signalling pathways behave inside brain cells. Lithium is thought to reduce the activity of enzymes that normally recycle a signalling molecule called inositol, and it also affects glycogen synthase kinase-3 and other proteins involved in cell signalling. These changes are believed to stabilize the electrical and chemical activity of neurons, which helps to smooth out the extreme mood swings seen in bipolar disorder. Lithium also influences serotonin and other neurotransmitter systems, which may contribute to its mood-stabilizing and anti-suicidal effects. The full explanation of how lithium works is still an area of active research, and no single mechanism fully accounts for all of its clinical benefits.
Mechanism Steps
💡 How to Take clat 450mg tablet cr
Strength: This medicine is supplied as a 450 mg controlled-release tablet for oral use. The controlled-release design means the tablet should be swallowed whole and not crushed, chewed, or broken, because doing so can change how quickly the medicine is released and increase the risk of side effects.
Dosage Information
| Adult Dosage | The dose of this medicine must be individualized by a qualified clinician based on the indication, age, weight, kidney function, symptoms, and other medicines being taken. For acute mania, treatment is often started at a lower dose and increased gradually under supervision, while maintenance treatment usually uses the lowest dose that keeps mood stable and blood levels in the target range. Blood lithium levels are usually checked about 12 hours after the last dose, and the target range is typically between 0.6 and 1.2 mmol/L depending on the clinical situation. Because the controlled-release tablet releases lithium more slowly, it is usually taken once or twice daily as directed. Never change the dose or frequency without medical advice, and never take extra tablets to try to feel better faster. |
| Pediatric Dosage | Pediatric dosing is not established from available information for this specific product. The use of this medicine in children and adolescents should only be considered by a specialist child and adolescent psychiatrist, with careful monitoring of blood levels, kidney function, thyroid function, and growth. Consult a pediatrician or child psychiatrist for guidance. |
| Elderly Dosage | Older adults are more sensitive to the effects of this medicine and are at higher risk of toxicity, partly because kidney function tends to decline with age. Treatment in older adults is usually started at a lower dose and increased more slowly, with frequent monitoring of blood lithium levels, kidney function, thyroid function, and fluid balance. Older adults should also be watched closely for confusion, unsteadiness, falls, and drug interactions, because they often take several other medicines. |
| Renal Impairment | This medicine is cleared by the kidneys, so kidney function must be assessed before starting treatment and monitored regularly during treatment. In people with mild to moderate kidney impairment, the dose is usually reduced and blood levels are checked more often. In severe kidney impairment, this medicine is generally avoided unless a specialist decides that the benefits clearly outweigh the risks. Any medicine or illness that reduces kidney function or causes dehydration can raise lithium levels and increase the risk of toxicity. |
| Hepatic Impairment | This medicine is not significantly metabolized by the liver, so liver function usually has little direct effect on its dose. However, people with liver disease may be more vulnerable to fluid and electrolyte disturbances, and the overall clinical picture should be considered. Dose adjustment is usually based on kidney function, blood lithium levels, and clinical response rather than liver function alone. |
| Maximum Daily Dose | The maximum daily dose of this medicine must be determined by a qualified clinician based on blood lithium levels, kidney function, clinical response, and tolerability. There is no single fixed maximum that applies to everyone, and exceeding the prescribed dose can cause serious or life-threatening toxicity. Never take more than the dose prescribed for you. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of clat 450mg tablet cr
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Hydrochlorothiazide | Major | |
| ACE inhibitors | Major | |
| NSAIDs | Major | |
| Furosemide | Major | |
| Carbamazepine | Major | |
| Verapamil | Major | |
| SSRIs | Moderate | |
| Metronidazole | Moderate | |
| Tetracyclines | Moderate | |
| Theophylline | Moderate |
🚨 Major Interactions
- Thiazide diuretics (for example, hydrochlorothiazide)
- ACE inhibitors and angiotensin receptor blockers
- Nonsteroidal anti-inflammatory drugs (NSAIDs)
- Loop diuretics (for example, furosemide)
- Carbamazepine
- Calcium channel blockers (for example, verapamil or diltiazem)
⚡ Moderate Interactions
- Selective serotonin reuptake inhibitors (SSRIs)
- Metronidazole
- Tetracycline antibiotics
- Methyldopa
- Theophylline
- Acetazolamide
🍷 Alcohol Interaction
Alcohol should be avoided or kept to a minimum while taking this medicine. Alcohol can cause dehydration, which may raise lithium levels and increase the risk of toxicity. It can also worsen drowsiness, tremor, and mood instability, and it may make it harder to judge your own symptoms. If you do drink alcohol, keep it occasional and small, and tell your clinician so that your treatment can be monitored appropriately.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known allergy or severe hypersensitivity to lithium carbonate or any component of this medicine","Severe kidney disease or significantly reduced kidney function","Severe heart disease, especially conditions that affect heart rhythm or fluid balance","Significant dehydration or severe sodium depletion","Certain rare inherited conditions that affect sodium handling in the body","Use in children below the age for which safety and effectiveness have been established, unless directed by a specialist","Concurrent use with certain medicines that significantly raise lithium levels, unless under close specialist supervision"]
⚠️ Warnings & Precautions
["This medicine has a narrow therapeutic window, so blood levels must be monitored regularly to avoid toxicity.","Dehydration from fever, vomiting, diarrhoea, heavy sweating, or reduced fluid intake can raise lithium levels and cause serious side effects.","Tell all healthcare professionals that you take this medicine, because many common medicines can interact with it.","Do not stop this medicine suddenly, because doing so can trigger a relapse of mania or depression.","Use with caution in older adults, who are more sensitive to lithium side effects and may need lower doses.","Use with caution in people with kidney disease, heart disease, thyroid disease, or electrolyte problems.","Avoid alcohol and recreational drugs while taking this medicine.","Keep all scheduled blood tests even when you feel well, because problems can develop without obvious symptoms.","Tell your clinician if you are pregnant, planning pregnancy, or breastfeeding.","Store this medicine safely away from children and in the original packaging."]
🤱 Lactation Safety
This medicine passes into breast milk, and breastfed infants can receive a meaningful amount of lithium. Breastfeeding while taking this medicine should only be considered after a full discussion with the treating clinician and a pediatrician, and it usually requires monitoring of the infant's lithium level, kidney function, and thyroid function. In some situations, formula feeding may be recommended instead. The decision should be individualized and reviewed regularly.
💊 Overdose Management
An overdose of this medicine is a medical emergency and can be life-threatening. Signs of overdose include severe nausea and vomiting, profuse diarrhoea, a coarse tremor, confusion, slurred speech, unsteady walking, blurred vision, ringing in the ears, muscle twitching, seizures, and loss of consciousness. If an overdose is suspected, call emergency services immediately and do not wait for symptoms to worsen. Do not try to treat the overdose at home. Treatment in hospital may include stopping the medicine, giving fluids, correcting electrolyte imbalances, and in severe cases using procedures to remove lithium from the blood. Always take the medicine bottle or prescription with you to the hospital so that the treating team knows exactly what was taken.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember, provided that it is not almost time for your next dose. If it is nearly time for the 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, because this can raise lithium levels and increase the risk of side effects. If you are unsure what to do, contact your clinician or pharmacist for advice. If you miss several doses in a row, do not restart on your own; speak to your clinician first.
Additional Safety Advice
Take this medicine exactly as prescribed, with or without food as your clinician advises, and swallow the tablet whole with a glass of water rather than crushing or chewing it. Drink a normal, steady amount of fluid each day, because dehydration can raise lithium levels and increase the risk of side effects. Keep all scheduled blood tests for lithium levels, kidney function, and thyroid function, even when you feel well. Tell every doctor, dentist, or pharmacist who treats you that you are taking this medicine, because many common medicines can interact with it. Avoid alcohol and recreational drugs, and do not start any new medicine, herbal product, or supplement without checking with your clinician first. Do not change your dose or stop this medicine suddenly on your own, because stopping suddenly can trigger a relapse of mood symptoms. If you develop severe vomiting, diarrhoea, fever, or heavy sweating, contact your clinician promptly, as these can disturb your fluid balance and lithium levels.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults are more sensitive to this medicine and are at higher risk of toxicity, partly because kidney function tends to decline with age. Treatment is usually started at a lower dose and increased more slowly, with frequent monitoring of blood lithium levels, kidney function, thyroid function, and fluid balance. Older adults should also be watched closely for confusion, unsteadiness, falls, and drug interactions, because they often take several other medicines. Family members and caregivers can help by watching for early signs of toxicity and ensuring that blood tests are not missed.
🤰 Pregnancy Planning (TTC)
If you are planning pregnancy, speak to your clinician before you conceive. This medicine should be reviewed carefully, because it can affect the developing baby, especially in early pregnancy, but stopping it suddenly can also be risky for your mental health. Your clinician may adjust the dose, arrange more frequent blood tests, and coordinate care with an obstetric team. Folic acid supplementation and additional monitoring may be recommended. Do not make any changes to your treatment without medical advice.
🏥 Post-Surgery Considerations
Tell your surgical and anaesthetic team that you take this medicine before any operation. Surgery, fasting, and changes in fluid balance can affect lithium levels, so your clinician may check your blood levels before and after the procedure and adjust the dose if needed. Some medicines used during and after surgery can interact with this medicine. Follow your clinician's instructions about when to take your dose around the time of surgery, and report any confusion, tremor, or unsteadiness afterwards.
🦷 Dental Procedures
Tell your dentist that you take this medicine before any dental procedure. Dental work itself does not usually require stopping this medicine, but some pain relievers and antibiotics used around dental procedures can interact with it. If you need a procedure that involves fasting or sedation, discuss your dose timing with your clinician. Keep up your fluid intake during dental visits, and report any unusual symptoms afterwards.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Moderate exercise is generally encouraged, but heavy sweating during intense exercise or in hot weather can cause dehydration and raise lithium levels. Drink water regularly during and after exercise, and avoid very strenuous activity in extreme heat unless you can keep your fluid intake steady. If you feel dizzy, unsteady, or unusually weak during exercise, stop and seek medical advice. Tell your clinician about your exercise routine so that your monitoring can be adjusted if needed.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine can cause drowsiness, tremor, or unsteadiness, especially when treatment is started or when blood levels are high. Avoid driving or operating heavy machinery until you know how it affects you. Most people are able to continue their usual work and daily activities once the dose is stable, but jobs that require fine hand control or alertness may need extra caution. Regular sleep and a steady routine can help you function better at work. If your job involves shift work, discuss it with your clinician, because disrupted sleep can affect mood stability.
🛑 When to Stop This Medicine
Do not stop this medicine on your own. Stopping suddenly can cause your mood symptoms to return and may increase the risk of relapse. Your clinician may consider stopping or changing treatment if you develop serious side effects, significant kidney or thyroid problems, or if your clinical situation changes, such as during pregnancy planning. Any decision to stop should be made together with your clinician and usually involves a gradual, carefully monitored plan.
📅 Long-Term Use Effects
Long-term use of this medicine can affect kidney function and thyroid function in some people, which is why regular blood tests are an important part of treatment. Most people who need this medicine continue it for months or years to prevent relapses, and the dose is kept as low as possible while still controlling symptoms. Long-term treatment has been associated with a reduced risk of suicidal behaviour in people with mood disorders. If kidney or thyroid changes are detected early, they can often be managed with dose adjustment, additional treatment, or specialist review. Regular follow-up with your clinician is essential for safe long-term use.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Talk therapies such as cognitive behavioural therapy and family-focused therapy can complement medicine and help with mood stability and relapse prevention.
Evidence: Well-establishedKeeping regular sleep and wake times and a stable daily routine can reduce the risk of mood episodes in bipolar disorder.
Evidence: ModerateMedicines such as sodium valproate, carbamazepine, or lamotrigine may be considered as alternatives or additions, depending on the clinical situation.
Evidence: Well-establishedRegular exercise, stress reduction, and avoiding alcohol and recreational drugs can support overall mood stability.
Evidence: Moderate💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There is no specific vaccine interaction established for this medicine. Routine vaccinations can generally be given as recommended by your clinician. If you are unwell with a fever or infection, discuss the timing of vaccination with your doctor, because illness and dehydration can affect lithium levels. Always tell the vaccination team about all medicines you are taking.
📦 Storage Guide
✅ DO
Store at room temperature, away from heat and direct sunlight.
❌ DON'T
Do not store in a hot car, near a stove, or in direct sunlight.
✅ DO
Keep the tablets in their original container with the lid tightly closed.
❌ DON'T
Do not transfer the tablets to unmarked containers or pill boxes for long-term storage.
✅ DO
Keep the medicine out of reach of children and pets.
❌ DON'T
Do not leave the medicine where children can see or reach it.
✅ DO
Check the expiry date before use and discard expired tablets safely.
❌ DON'T
Do not use tablets that are broken, discoloured, or damaged by moisture.
✅ DO
Carry the original packaging and prescription when travelling.
❌ DON'T
Do not carry loose tablets without identification.
✈️ Traveling with This Medicine
Carry this medicine in its original packaging with the prescription label clearly visible, and bring a copy of your prescription and a recent medical summary. Keep enough supply for the whole trip plus extra in case of delays, and carry it in your hand luggage rather than checked baggage. Store it at room temperature, away from heat and direct sunlight, and avoid leaving it in a hot car. If you are crossing time zones, ask your clinician how to adjust the timing of your doses so that blood levels remain steady. Keep up your fluid intake during travel, especially in hot climates or on long flights, and avoid excessive alcohol. If you need medical care while travelling, show the emergency card and prescription to the treating team.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: Some calming effects during acute mania may be noticed within a few days, but the full mood-stabilizing benefit usually develops over several weeks. Your clinician will adjust the dose based on your response and blood levels.
A: Blood lithium levels are usually checked after starting treatment, after any dose change, and at regular intervals during maintenance. Kidney function and thyroid function are also checked regularly, often every 6 to 12 months or more often if needed.
A: No. Feeling better usually means the medicine is working. Stopping suddenly can cause your mood symptoms to return, so any change should be discussed with your clinician first.
A: Contact your clinician promptly if you have severe vomiting, diarrhoea, fever, or heavy sweating, because dehydration can raise lithium levels and cause toxicity. You may need blood tests and a temporary dose adjustment.
A: Some medicines, including certain diuretics, blood pressure medicines, and pain relievers, can interact with this medicine. Always tell your clinician and pharmacist about everything you take, including herbal products and supplements.
A: This medicine should be used during pregnancy only under specialist care after weighing the benefits and risks. Do not stop it suddenly on your own. If you are pregnant or planning pregnancy, speak to your clinician as soon as possible.
🤔 Common Patient Concerns
🔄 Substitutes for clat 450mg tablet cr
View AllAlternative brands with exact same active ingredient:
-
alkalith 450mg tablet crAlkem Laboratories Ltd ₹16.41 63.2% CHEAPER
-
zecarb 450mg tablet srZeus Pharma ₹17.23 61.4% CHEAPER
-
a lith 450mg tablet srPifer Pharmaceuticals Pvt Ltd ₹19.69 55.9% CHEAPER
-
lithowel 450mg tablet crSigmund Promedica ₹21.34 52.2% CHEAPER
-
t lith 450mg tablet crTripada Biotec Pvt Ltd ₹22.27 50.1% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine is addictive and should be avoided.
Fact: This medicine is not an addictive drug in the usual sense, but it must be used under medical supervision and should not be stopped suddenly because doing so can trigger a relapse. - Myth: Once I feel better, I can stop this medicine.
Fact: Feeling better usually means the medicine is working. Stopping suddenly can cause mood symptoms to return, so any change should be discussed with your clinician. - Myth: Blood tests are only needed if I feel unwell.
Fact: Regular blood tests are needed even when you feel well, because lithium levels, kidney function, and thyroid function can change without obvious symptoms. - Myth: This medicine is only for severe mental illness.
Fact: This medicine is used for bipolar disorder and sometimes for other mood conditions, and it can help people with a range of symptom severities when prescribed appropriately. - Myth: Natural products are always safe with this medicine.
Fact: Some herbal products and supplements can affect fluid balance or interact with this medicine, so always check with your clinician before starting them.
🔄 Alternative Options
Generic Alternatives
- Lithium carbonate controlled-release tablet
- Lithium carbonate immediate-release tablet
Brand Alternatives
- Alkalith 450mg Tablet CR