stem 400mg tablet - Piracetam (400mg) medicine

Neurocetam Capsule (Piracetam 400mg): Complete Medicine Guide

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🏭 Triton Healthcare Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 24, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Limited to moderate, depending on the indication.
Reviewed by
SaathiMed Expert Panel | Oct 24, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Blood in stool or vomit
  • Severe abdominal pain
  • Chest pain or difficulty breathing
  • Severe headache with visual changes
  • Sudden swelling of face, lips, or throat
  • Yellowing of skin or eyes
  • Decreased urine output
  • Unusual bleeding or bruising

If experiencing severe symptoms, call emergency services immediately.

What is stem 400mg tablet used for?

Piracetam is a nootropic medicine used to improve cognitive function in conditions like age-related memory impairment and vertigo. It works by enhancing blood flow and oxygen use in the brain. It is available as a 400 mg capsule and is taken orally, usually 2-3 times a day. Common side effects include nervousness and insomnia. It should be used under medical supervision.

  • Generic Name: Piracetam (400mg)
  • Manufacturer: Triton Healthcare Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 stem 400mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा पिरासेटम 400 मिलीग्राम कैप्सूल के रूप में उपलब्ध है और यह मस्तिष्क की कार्यक्षमता को बेहतर बनाने में मदद करती है। इसका उपयोग मुख्य रूप से याददाश्त की कमी, चक्कर आना (वर्टिगो), और मायोक्लोनस जैसी स्थितियों में किया जाता है। यह दवा मस्तिष्क में रक्त के प्रवाह को बढ़ाकर और ऑक्सीजन की आपूर्ति में सुधार करके काम करती है। यह दवा डॉक्टर के पर्चे के बिना नहीं लेनी चाहिए।

साइड इफेक्ट्स: आम दुष्प्रभावों में बेचैनी, घबराहट, नींद न आना, और पेट में गड़बड़ी शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन एलर्जी, रक्तस्राव, या मतिभ्रम हो सकते हैं। कोई भी असामान्य लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। खुराक को स्वयं न बदलें। गाड़ी चलाने या मशीनरी चलाने से बचें जब तक कि आपको पता न चल जाए कि यह दवा आप पर कैसे असर करती है। गुर्दे की बीमारी, रक्तस्राव विकार, या गर्भावस्था के मामले में डॉक्टर को सूचित करें। शराब का सेवन न करें।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 stem 400mg tablet Uses & Benefits

[{"condition":"Age-related cognitive decline","description":"May improve memory, attention, and overall cognitive function in older adults with mild cognitive impairment.","evidence":"Limited"},{"condition":"Vertigo","description":"Helps reduce dizziness and balance problems associated with vertigo of various causes.","evidence":"Moderate"},{"condition":"Myoclonus","description":"Used as an adjunct in the treatment of myoclonic jerks, particularly in patients with epilepsy.","evidence":"Moderate"},{"condition":"Dyslexia","description":"Sometimes prescribed to improve reading and language skills in children with dyslexia, though evidence is mixed.","evidence":"Limited"},{"condition":"Stroke recovery","description":"May aid in rehabilitation after a stroke by improving blood flow and oxygen supply to the brain.","evidence":"Limited"}]

Off-label uses: [{"condition":"Attention deficit hyperactivity disorder (ADHD)","description":"Occasionally used off-label to improve attention and reduce hyperactivity, but not FDA-approved for this use.","evidence":"Limited"},{"condition":"Sickle cell disease","description":"Investigated for its potential to reduce red blood cell sickling and improve blood flow, but evidence is insufficient.","evidence":"Limited"},{"condition":"Tinnitus","description":"Sometimes tried for ringing in the ears, but studies have not consistently shown benefit.","evidence":"Limited"}]

Primary treatment for: Cognitive impairment

Also treats: Vertigo, Myoclonus, Dyslexia, Stroke recovery

📋 Drug Information

Generic Name(s)Piracetam (400mg)
Brand Namestem 400mg tablet
ManufacturerTriton Healthcare Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action ClassNootropic agent
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place, away from direct sunlight and moisture. Keep out of reach of children.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine with food to reduce stomach upset.
2
Take your doses at the same time each day to maintain consistent levels.
3
Avoid driving or operating heavy machinery until you know how this medicine affects you.
4
Do not stop taking this medicine abruptly without consulting your doctor.
5
Inform your doctor if you experience any unusual bleeding or bruising.
6
Keep all follow-up appointments and undergo regular monitoring as advised.
7
Stay well hydrated throughout the day.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Memory loss
This medicine is commonly prescribed for age-related cognitive decline.
Likely Use
✅
Dizziness
This medicine is used for vertigo.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary
❌
Headache
This medicine is not typically used for headache relief.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionPiracetam is rapidly and almost completely absorbed after oral administration. Food does not significantly affect its absorption.
DistributionPiracetam distributes widely throughout the body, including the brain. It crosses the blood-brain barrier and is also found in cerebrospinal fluid.
Protein BindingPiracetam does not bind to plasma proteins to a significant extent.
MetabolismPiracetam is not metabolized in the liver and is excreted largely unchanged.
Half-LifeThe elimination half-life of Piracetam is approximately 4 to 5 hours in healthy adults. It is prolonged in patients with renal impairment.
ExcretionPiracetam is primarily excreted unchanged in the urine via glomerular filtration.
BioavailabilityThe oral bioavailability of Piracetam is approximately 100%.
Onset of ActionThe onset of cognitive effects may take several weeks of continuous use. For myoclonus, improvement may be seen within days to weeks.
Peak Plasma TimePeak plasma concentrations are reached approximately 1 hour after oral administration.
Duration of ActionThe duration of action is not well defined, but effects on cognitive function are thought to persist with regular dosing.

How It Works

Piracetam is thought to exert its effects through multiple mechanisms. It is believed to enhance the fluidity of cell membranes, which may improve the function of neurotransmitter receptors and ion channels. It also appears to increase blood flow and oxygen utilization in the brain, particularly in areas involved in memory and learning. Additionally, Piracetam may have a protective effect on brain cells by reducing oxidative stress and preventing damage from lack of oxygen. It is classified as a nootropic, but its exact mechanism of action is not fully understood.

Mechanism Steps

1
Membrane fluidity enhancement: Piracetam is thought to increase the fluidity of neuronal cell membranes, which may facilitate the movement of ions and neurotransmitters across the membrane.
2
Improved cerebral blood flow: This medicine may increase blood flow to the brain, particularly in areas responsible for memory and learning, thereby enhancing oxygen and glucose delivery.
3
Neurotransmitter modulation: Piracetam may modulate the activity of certain neurotransmitters, such as acetylcholine and glutamate, which are involved in cognitive processes.
4
Neuroprotection: The medicine may protect brain cells from damage caused by oxidative stress and hypoxia, potentially slowing cognitive decline.

💡 How to Take stem 400mg tablet

Strength: Piracetam 400 mg immediate-release capsule

1Take this medicine by mouth with a glass of water.
2Swallow the capsule whole; do not crush or chew.
3Take with or without food, but taking with food may reduce stomach upset.
4Take at the same times each day to maintain consistent levels.
5If you miss a dose, follow the missed dose instructions.
6Do not take more than the prescribed dose.

Dosage Information

Adult DosageThe usual adult dose of Piracetam for cognitive impairment is 800-1600 mg per day, divided into 2-3 doses. For vertigo, the dose may be 800-1600 mg per day. For myoclonus, the dose may start at 7.2 g per day and be adjusted based on response. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may have reduced renal function and may require lower doses. Dose should be adjusted based on creatinine clearance. Consult your doctor.
Renal ImpairmentDose adjustment is required in patients with renal impairment. For creatinine clearance 50-79 mL/min, 2/3 of the normal dose is recommended. For 30-49 mL/min, 1/3 of the normal dose. For 20-29 mL/min, 1/6 of the normal dose. For <20 mL/min, Piracetam is contraindicated.
Hepatic ImpairmentNo dose adjustment is required for hepatic impairment as Piracetam is not metabolized by the liver.
Maximum Daily DoseThe maximum recommended daily dose is 4800 mg for cognitive indications, but higher doses up to 24 g have been used in myoclonus under medical supervision. Dose must be individualized by a qualified clinician.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Alcohol
Avoid
May increase drowsiness and dizziness.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of stem 400mg tablet

✅ Common Side Effects

Nervousness (Common (5-10%))
Usually resolves on its own. If it persists or interferes with daily activities, consult your doctor.
Restlessness (Common (5-10%))
Try relaxation techniques. If severe, contact your doctor.
Insomnia (Common (5-10%))
Avoid taking the medicine late in the evening. If sleep problems continue, consult your doctor.
Stomach upset (Common (5-10%))
Take with food to reduce stomach discomfort. If it persists, consult your doctor.
Drowsiness (Uncommon (1-5%))
Avoid driving or operating machinery until you know how this medicine affects you.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of the face, lips, tongue, or throat, or difficulty breathing.
Bleeding (Rare (<0.1%))
Report any unusual bleeding or bruising to your doctor immediately.
Hallucinations (Rare (<0.1%))
Contact your doctor if you experience seeing or hearing things that are not there.
Severe skin reactions (Rare (<0.1%))
Seek medical help if you develop a severe rash, blistering, or peeling of the skin.

⚠️ Rare Side Effects

Agitation
Consult your doctor if you feel unusually agitated or aggressive.
Confusion
Report confusion to your doctor, especially if it is new or worsening.
Weight gain
Monitor your weight and discuss with your doctor if you notice significant changes.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Warfarin Major
Aspirin Major
Clopidogrel Major
Thyroid hormones Moderate
CNS stimulants Moderate
Alcohol Minor

🚨 Major Interactions

  • Anticoagulants (e.g., warfarin)
  • Antiplatelet agents (e.g., aspirin, clopidogrel)

⚡ Moderate Interactions

  • Thyroid hormones
  • CNS stimulants

🍷 Alcohol Interaction

Alcohol may increase the sedative effects of Piracetam, leading to increased drowsiness and dizziness. It is advisable to avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to Piracetam or any component of the formulation","Severe renal impairment (creatinine clearance < 20 mL/min)","Cerebral hemorrhage","Huntington's disease","Pregnancy and lactation (unless clearly needed)"]

⚠️ Warnings & Precautions

["Use with caution in patients with renal impairment; dose adjustment may be required.","May increase the risk of bleeding; monitor closely if on anticoagulants or antiplatelet drugs.","Avoid abrupt withdrawal as it may cause worsening of symptoms.","May impair ability to drive or operate machinery; avoid until you know how it affects you.","Not recommended for children under 16 years unless prescribed by a specialist.","Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding."]

🤱 Lactation Safety

Piracetam is excreted in breast milk. Breastfeeding is not recommended while taking this medicine unless advised by your doctor.

💊 Overdose Management

Overdose of Piracetam may cause severe agitation, hallucinations, or gastrointestinal symptoms. There is no specific antidote. Treatment is supportive and symptomatic. In case of overdose, seek immediate medical attention. Hemodialysis may be considered in severe cases.

⏰ Missed Dose

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 the dose to catch up.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not change the dose or stop taking it without consulting your doctor. Avoid driving or operating heavy machinery until you know how this medicine affects you. Inform your doctor if you have kidney disease, bleeding disorders, or are pregnant or planning to become pregnant. Avoid alcohol while taking this medicine as it may increase drowsiness and dizziness. Keep all follow-up appointments and undergo regular monitoring as advised.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more likely to have reduced kidney function and may require lower doses. Regular monitoring of renal function is advised. They may also be more susceptible to side effects like drowsiness and confusion.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before taking this medicine. Piracetam should be used during pregnancy only if clearly needed.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine, as it may increase the risk of bleeding during surgery. It may need to be stopped before surgery as advised by your doctor.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine, especially if you are undergoing any dental surgery, as it may increase bleeding risk.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to reduce overall health risks.
🥗
Engage in regular mental exercises like puzzles or reading to support cognitive function.
😴
Get adequate sleep to help memory and brain function.
💧
Stay physically active with low-impact exercises like walking or swimming.
🧘
Manage stress through relaxation techniques like deep breathing or meditation.

🏋️ Exercise Considerations

This medicine may cause drowsiness or dizziness in some people. Avoid strenuous exercise or activities requiring balance until you know how it affects you.

🥗 Diet Recommendations

Include omega-3 rich foods like fish and walnuts.
Eat a balanced diet rich in fruits and vegetables.
Stay well hydrated.
Limit processed foods and excess sugar.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness or dizziness, which can affect your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. It is advisable to inform your employer if your job involves such tasks.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. Abrupt withdrawal may cause worsening of symptoms. Your doctor will advise you on when and how to stop based on your condition and response to treatment.

📅 Long-Term Use Effects

Long-term use of Piracetam may require periodic monitoring of kidney function, especially in elderly patients or those with renal impairment. It is generally well-tolerated, but prolonged use should be reviewed regularly by your doctor to assess continued benefit and potential risks.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Cognitive training

Mental exercises and cognitive rehabilitation can complement medicine for cognitive impairment.

Evidence: Moderate
Physical therapy

For vertigo, vestibular rehabilitation exercises can help improve balance.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific interactions with vaccines are known. However, consult your doctor before receiving any vaccine while on this medicine.

📦 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 along with a copy of your prescription. Store it at room temperature, away from direct sunlight and moisture. If crossing time zones, adjust your dosing schedule gradually to avoid missing doses. Check local customs regulations regarding prescription medicines before you travel.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 65-year-old retired teacher with age-related memory problems
Started taking this medicine as prescribed for mild cognitive impairment. After 4 weeks, noticed improvement in remembering names and daily tasks. Emphasized taking it regularly and not missing doses.
💡 Lesson: Consistency with the prescribed dose is key to seeing benefits. It may take several weeks to notice improvement.
👤 A 45-year-old office worker with vertigo
Prescribed this medicine for recurrent dizziness. After 2 weeks, the frequency and severity of vertigo episodes reduced significantly. Advised to avoid alcohol and to rise slowly from sitting or lying positions.
💡 Lesson: This medicine can be effective for vertigo, but lifestyle modifications also help. Avoid alcohol to prevent increased dizziness.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: It may take several weeks of continuous use to notice improvement in cognitive symptoms. For vertigo, improvement may be seen within days to weeks.

Q: Can I take this medicine with other medications?

A: Inform your doctor about all other medicines you are taking, especially blood thinners, as interactions may occur.

Q: Is it safe to take during pregnancy?

A: Piracetam should be used during pregnancy only if clearly needed. Consult your doctor.

Q: What should I do if I miss a dose?

A: Take the missed dose as soon as you remember, unless it is almost time for your next dose. Do not double the dose.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for stem 400mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Piracetam is a miracle drug that makes you smarter.
    Fact: Piracetam may help in certain cognitive disorders, but it is not proven to enhance intelligence in healthy individuals.
  • Myth: Piracetam is safe for everyone.
    Fact: Piracetam is not safe for people with severe kidney disease, bleeding disorders, or during pregnancy.
  • Myth: You can stop Piracetam abruptly without any issues.
    Fact: Abrupt withdrawal may cause worsening of symptoms; always consult your doctor before stopping.

🔄 Alternative Options

Generic Alternatives

  • Piracetam 400 mg capsule
  • Piracetam 800 mg tablet
  • Piracetam oral solution

Brand Alternatives

  • Neurocetam 400 mg capsule
  • Nootropil 400 mg capsule
  • Pirament 400 mg capsule
  • Cerecetam 400 mg capsule

📊 Comparison with Similar Medicines

[{"medicine":"Piracetam","class":"Nootropic","primary_use":"Cognitive impairment, vertigo","common_side_effects":"Nervousness, insomnia"},{"medicine":"Aniracetam","class":"Nootropic","primary_use":"Cognitive enhancement","common_side_effects":"Headache, insomnia"},{"medicine":"Oxiracetam","class":"Nootropic","primary_use":"Cognitive enhancement","common_side_effects":"Nausea, insomnia"}]

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