voxazen 100mg tablet - Fluvoxamine (100mg) medicine

Arkavoxin 100mg Tablet (Fluvoxamine): Complete Medicine Guide

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🏭 Zenith Healthcare Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 16, 2026
🤰 Pregnancy Category Not established from the available information. Use only if clearly needed and after consulting a doctor. Studies in pregnant women are limited; animal studies show some risk. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for OCD and social anxiety disorder; established for depression; limited for other uses.
Reviewed by
SaathiMed Expert Panel | Oct 16, 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

  • Thoughts of self-harm or suicide
  • Agitation, hallucinations, fast heartbeat, fever, muscle twitching (serotonin syndrome)
  • Unusual bleeding or bruising
  • Confusion, weakness, or seizures (hyponatremia)
  • Severe allergic reaction: rash, itching, swelling of face, lips, or throat
  • Yellowing of skin or eyes, dark urine (liver problems)
  • Prolonged erection (priapism)

If experiencing severe symptoms, call emergency services immediately.

What is voxazen 100mg tablet used for?

This medicine is an SSRI antidepressant containing fluvoxamine 100 mg, used mainly for obsessive-compulsive disorder (OCD) and social anxiety disorder. It works by increasing serotonin in the brain. It is taken orally, usually once daily, and may take several weeks to show full effect.

  • Generic Name: Fluvoxamine (100mg)
  • Manufacturer: Zenith Healthcare Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 voxazen 100mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा फ्लुवोक्सामिन 100 मिलीग्राम की गोली है, जिसका उपयोग मुख्य रूप से ऑब्सेसिव-कंपल्सिव डिसऑर्डर (OCD) और सोशल एंग्जायटी डिसऑर्डर के इलाज में किया जाता है। यह दवा मस्तिष्क में सेरोटोनिन नामक रसायन के स्तर को बढ़ाकर काम करती है, जिससे मूड और चिंता में सुधार होता है। यह अवसाद, पैनिक डिसऑर्डर और पोस्ट-ट्रॉमेटिक स्ट्रेस डिसऑर्डर में भी कभी-कभी प्रयोग की जाती है। इस दवा को डॉक्टर के निर्देशानुसार ही लें, और इसका सेवन अचानक बंद न करें।

साइड इफेक्ट्स: आम दुष्प्रभावों में मतली, नींद आना, अनिद्रा, मुँह सूखना, सिरदर्द और चक्कर आना शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ हफ्तों में सुधर जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन सेरोटोनिन सिंड्रोम, रक्तस्राव का खतरा, और युवाओं में आत्महत्या के विचार शामिल हो सकते हैं। यदि आपको बेचैनी, भ्रम, तेज धड़कन, बुखार या असामान्य रक्तस्राव हो, तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। इसे अचानक बंद न करें, क्योंकि इससे withdrawal के लक्षण हो सकते हैं। शराब न पिएं और तब तक वाहन न चलाएं जब तक आपको इसका असर पता न चल जाए। अपने डॉक्टर को अन्य सभी दवाओं के बारे में बताएं, खासकर MAOI, NSAID और रक्त पतला करने वाली दवाएं। बच्चों और युवाओं में मूड में बदलाव पर नजर रखें।

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

💊 voxazen 100mg tablet Uses & Benefits

[{"condition":"Obsessive-Compulsive Disorder (OCD)","description":"Reduces the frequency and intensity of obsessions and compulsions, improving daily functioning.","evidence":"Well-established"},{"condition":"Social Anxiety Disorder","description":"Helps reduce anxiety and fear in social situations, improving quality of life.","evidence":"Well-established"},{"condition":"Major Depressive Disorder","description":"Used as an antidepressant when other SSRIs are not suitable.","evidence":"Established"},{"condition":"Panic Disorder","description":"May reduce the frequency and severity of panic attacks.","evidence":"Limited"},{"condition":"Post-Traumatic Stress Disorder (PTSD)","description":"Sometimes used off-label to reduce PTSD symptoms.","evidence":"Limited"}]

Off-label uses: [{"condition":"Generalized Anxiety Disorder","description":"May be prescribed off-label for chronic anxiety.","evidence":"Limited"},{"condition":"Eating Disorders","description":"Occasionally used in bulimia nervosa, but evidence is limited.","evidence":"Limited"}]

Primary treatment for: Obsessive-Compulsive Disorder (OCD)

Also treats: Social Anxiety Disorder, Major Depressive Disorder, Panic Disorder, Post-Traumatic Stress Disorder

📋 Drug Information

Generic Name(s)Fluvoxamine (100mg)
Brand Namevoxazen 100mg tablet
ManufacturerZenith Healthcare Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action ClassSelective Seretonin Reuptake inhibitors (SSRIs)
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep in the original container.
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
Start with a low dose and titrate slowly to minimize side effects.
2
Take the dose at bedtime if it causes drowsiness, or in the morning if it causes insomnia.
3
Monitor for suicidal thoughts, especially in patients under 25 years, during the first few weeks.
4
Warn patients about the risk of serotonin syndrome when combining with other serotonergic drugs.
5
Advise patients not to stop the medicine abruptly; taper gradually over weeks.
6
Check sodium levels in elderly patients and those on diuretics.
7
Use caution when prescribing with NSAIDs or anticoagulants due to bleeding risk.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Obsessive thoughts and compulsive behaviors
This medicine is commonly prescribed for OCD.
Likely Use
✅
Social anxiety
This medicine is approved for social anxiety disorder.
Likely Use
✅
Depression
This medicine may be used for depression.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary
❌
Pain
This medicine is not a painkiller.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionFluvoxamine is well absorbed from the gastrointestinal tract after oral administration. The absolute bioavailability is approximately 53% due to first-pass metabolism. Food does not significantly affect the extent of absorption but may slightly delay it.
DistributionFluvoxamine is widely distributed throughout the body. It crosses the blood-brain barrier and is excreted in breast milk. The volume of distribution is approximately 25 L/kg.
Protein BindingApproximately 77-80% bound to plasma proteins, primarily albumin.
MetabolismExtensively metabolized in the liver, primarily by cytochrome P450 enzymes, especially CYP2D6, and to a lesser extent by CYP1A2 and CYP3A4. The major metabolite is fluvoxamine acid, which is inactive.
Half-LifeThe elimination half-life is approximately 15-22 hours after a single dose, but it may be longer in elderly patients or those with liver impairment.
ExcretionFluvoxamine and its metabolites are excreted primarily in the urine (approximately 94%) and feces (approximately 4%).
BioavailabilityApproximately 53% due to first-pass metabolism.
Onset of ActionThe onset of therapeutic effects may take 1-2 weeks, but full benefits for OCD may take up to 10-12 weeks.
Peak Plasma TimePeak plasma concentrations are reached within 3-8 hours after oral administration.
Duration of ActionThe duration of action is not precisely defined, but with a half-life of 15-22 hours, steady-state levels are achieved in about 1 week with once-daily dosing.

How It Works

This medicine works by selectively inhibiting the reuptake of serotonin (5-hydroxytryptamine, 5-HT) at the presynaptic neuronal membrane. This inhibition increases the concentration of serotonin in the synaptic cleft, enhancing serotonergic neurotransmission. The exact mechanism by which this leads to therapeutic effects in OCD and anxiety is not fully understood but is thought to involve downregulation of serotonin receptors and adaptive changes in neural circuits.

Mechanism Steps

1
Binding to Serotonin Transporter: This medicine binds to the serotonin transporter (SERT) on the presynaptic neuron.
2
Inhibition of Reuptake: It blocks the reuptake of serotonin into the presynaptic neuron, increasing serotonin levels in the synaptic cleft.
3
Enhanced Neurotransmission: Higher serotonin levels enhance postsynaptic serotonin receptor activation, leading to therapeutic effects.
4
Adaptive Changes: Over time, this leads to downregulation of serotonin receptors and other neuroadaptive changes that contribute to symptom relief.

💡 How to Take voxazen 100mg tablet

Strength: Immediate-release tablet, 100 mg

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3You may take it with or without food, but taking it with food may reduce nausea.
4If you have trouble sleeping, take it in the morning; if it makes you drowsy, take it at bedtime.
5Do not crush, chew, or break the tablet unless your doctor advises.
6Do not stop taking this medicine suddenly without consulting your doctor.

Dosage Information

Adult DosageThe usual starting dose for adults is 50 mg once daily at bedtime. The dose may be increased gradually every 4-7 days up to a maximum of 300 mg per day, divided into two doses. For OCD, the typical effective dose is 100-300 mg per day. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosageFor children aged 8-17 years with OCD, the starting dose is 25 mg once daily at bedtime. The dose may be increased by 25 mg every 4-7 days up to a maximum of 200 mg per day. Doses above 50 mg per day should be divided into two doses. Pediatric dosing must be individualized by a qualified clinician.
Elderly DosageElderly patients should start at a lower dose (e.g., 25-50 mg once daily) and titrate slowly due to increased sensitivity and reduced hepatic function. Dose must be individualized by a qualified clinician.
Renal ImpairmentNo specific dose adjustment is provided in the labeling. Use with caution in patients with renal impairment. Dose must be individualized by a qualified clinician.
Hepatic ImpairmentIn patients with hepatic impairment, start with a lower dose and titrate slowly. Dose must be individualized by a qualified clinician.
Maximum Daily Dose300 mg per day for adults; 200 mg per day for children aged 8-17 years.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and nausea.
Grapefruit
Avoid
May increase drug levels by inhibiting CYP3A4.
Alcohol
Avoid
Increases sedation and impairs judgment.
Caffeine
Limit
May increase anxiety and insomnia.

⏰ 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 voxazen 100mg tablet

✅ Common Side Effects

Nausea (Common (10-20%))
Take with food to reduce nausea. If persistent, consult your doctor.
Drowsiness (Common (10-20%))
Avoid driving or operating machinery until you know how it affects you. Consult if severe.
Insomnia (Common (5-15%))
Take in the morning if insomnia occurs. Practice good sleep hygiene.
Dry mouth (Common (10-15%))
Sip water, chew sugar-free gum, or use saliva substitutes.
Headache (Common (5-15%))
Usually resolves. Use over-the-counter pain relief if needed, but consult doctor if persistent.
Dizziness (Common (5-10%))
Rise slowly from sitting or lying positions. Avoid driving if affected.

🚨 Serious Side Effects

Serotonin syndrome (Rare (<0.1%))
Seek immediate medical attention if you experience agitation, hallucinations, fast heartbeat, fever, muscle twitching, or diarrhea.
Increased bleeding risk (Rare (<0.1%))
Report unusual bruising or bleeding to your doctor immediately.
Hyponatremia (low sodium) (Rare (<0.1%))
Seek medical help if you experience confusion, weakness, or seizures.
Suicidal thoughts (Rare (<0.1%))
Contact your doctor immediately if you have thoughts of self-harm, especially at the start of treatment or after dose changes.
Angle-closure glaucoma (Very rare (<0.01%))
Seek immediate care if you experience eye pain, vision changes, or swelling around the eyes.

⚠️ Rare Side Effects

Seizures
Seek emergency medical attention.
Liver enzyme elevation
Report yellowing of skin or eyes, dark urine, or abdominal pain to your doctor.
Priapism
Seek immediate medical help for prolonged erection.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
MAOIs Major
Thioridazine Major
Pimozide Major
Warfarin Major
Tizanidine Major
NSAIDs Moderate
Tricyclic antidepressants Moderate
Benzodiazepines Moderate
Alcohol Moderate
Caffeine Minor

🚨 Major Interactions

  • Monoamine oxidase inhibitors (MAOIs)
  • Thioridazine
  • Pimozide
  • Warfarin
  • Tizanidine

⚡ Moderate Interactions

  • NSAIDs (e.g., ibuprofen, aspirin)
  • Tricyclic antidepressants (e.g., amitriptyline)
  • Benzodiazepines (e.g., diazepam)
  • Alcohol

🍷 Alcohol Interaction

Avoid alcohol while taking this medicine. Alcohol can increase drowsiness, dizziness, and difficulty concentrating, and may worsen depression.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to fluvoxamine or any component of the formulation","Concurrent use with monoamine oxidase inhibitors (MAOIs) or within 14 days of stopping an MAOI","Concurrent use with thioridazine","Concurrent use with pimozide","Concurrent use with tizanidine","Concurrent use with alosetron","Concurrent use with ramelteon"]

⚠️ Warnings & Precautions

["May increase risk of suicidal thoughts and behaviors in children, adolescents, and young adults. Monitor closely.","Serotonin syndrome can occur, especially with concomitant serotonergic drugs. Seek immediate care if symptoms occur.","May impair physical and mental abilities. Avoid driving or operating machinery until effects are known.","Use with caution in patients with a history of seizures, mania, or bipolar disorder.","May cause hyponatremia, especially in elderly and those on diuretics. Monitor sodium levels.","May increase bleeding risk, especially when used with NSAIDs, aspirin, or warfarin.","Do not stop abruptly; taper gradually to avoid withdrawal symptoms.","Use with caution in patients with narrow-angle glaucoma.","May affect blood glucose control in diabetics; monitor closely."]

🤱 Lactation Safety

Fluvoxamine is excreted in breast milk. Caution is advised. Consult a doctor before breastfeeding. Monitor infant for drowsiness, poor feeding, or irritability.

💊 Overdose Management

Overdose may cause nausea, vomiting, drowsiness, tachycardia, and in severe cases, serotonin syndrome, seizures, and coma. There is no specific antidote. Treatment is supportive and symptomatic. Contact a poison control center or emergency room immediately if overdose is suspected.

⏰ 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 take a double dose to make up for a missed one.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed. Do not stop suddenly, as withdrawal symptoms may occur. Avoid alcohol and driving until you know how it affects you. Inform your doctor about all other medicines, especially MAOIs, NSAIDs, and blood thinners. Report any mood changes, especially in children and young adults. Keep out of reach of children.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the effects of this medicine, especially sedation, dizziness, and hyponatremia. Start at a lower dose and titrate slowly. Monitor sodium levels and renal function regularly.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, consult your doctor before conception. This medicine may pose risks to the fetus, especially in the third trimester. Your doctor may switch to a safer alternative or adjust the dose. Do not stop suddenly without medical advice.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine. It may interact with anesthetic agents and increase the risk of serotonin syndrome. Your doctor may advise temporary discontinuation before surgery.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may cause dry mouth, which can increase the risk of dental problems. Maintain good oral hygiene and stay hydrated. No major interactions with dental anesthetics are expected, but always inform your dentist.

💚 Lifestyle Tips for Better Results

🏃
Maintain a regular sleep schedule to improve mood and reduce insomnia.
🥗
Engage in regular physical activity like walking or yoga to reduce anxiety.
😴
Practice relaxation techniques such as deep breathing or meditation.
💧
Avoid alcohol and recreational drugs.
🧘
Stay connected with supportive friends and family.
🌞
Join a support group for OCD or anxiety if available.

🏋️ Exercise Considerations

This medicine may cause drowsiness or dizziness, especially when starting treatment. Avoid strenuous exercise or driving until you know how it affects you. Stay hydrated during exercise.

🥗 Diet Recommendations

Eat a balanced diet rich in fruits, vegetables, and whole grains.
Include omega-3 fatty acids (e.g., fish, flaxseed) for brain health.
Limit caffeine and sugary drinks to reduce anxiety.
Avoid alcohol completely.
Stay well hydrated throughout the day.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness, dizziness, or difficulty concentrating, especially during the first few weeks. Avoid driving or operating heavy machinery until you know how it affects you. It may improve your ability to work by reducing OCD and anxiety symptoms, but adjustments may be needed initially.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. If you experience severe side effects or no improvement after several weeks, your doctor may adjust the dose or switch to another medicine. Abrupt discontinuation can cause withdrawal symptoms like dizziness, nausea, and irritability.

📅 Long-Term Use Effects

Long-term use of this medicine is generally safe for many patients, but regular monitoring is recommended. It may cause sexual dysfunction, weight changes, and emotional blunting in some individuals. Periodic evaluation of mood, suicidal ideation, and metabolic parameters is advised. Do not stop without medical supervision.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Cognitive Behavioral Therapy (CBT)

Particularly Exposure and Response Prevention (ERP) for OCD, which is highly effective.

Evidence: Well-established
Mindfulness and Meditation

Can help reduce anxiety and improve emotional regulation.

Evidence: Moderate
Regular Exercise

Aerobic exercise can reduce symptoms of anxiety and depression.

Evidence: Moderate

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific interactions with vaccines are known. However, if you are scheduled for vaccination, inform your healthcare provider about this medicine. There is no need to stop the medicine unless advised.

📦 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

✅ DO

Keep out of reach of children

❌ DON'T

Do not use after expiry date

✈️ Traveling with This Medicine

Carry this medicine in its original packaging with a copy of your prescription. If traveling across time zones, adjust dosing times gradually under medical advice. Store at room temperature and protect from extreme heat or moisture. Check customs regulations for controlled substances; this medicine is not a controlled substance in most countries but carry documentation to avoid issues.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 28-year-old woman with severe OCD
She had intrusive thoughts and compulsive hand-washing that interfered with her job. Her doctor started her on this medicine 50 mg at bedtime, gradually increased to 150 mg daily. After 8 weeks, her symptoms reduced by half, and she could focus at work. She experienced mild nausea initially, which went away after two weeks.
💡 Lesson: It takes time to work, and side effects often improve. Consistency and follow-up are key.
👤 A 45-year-old man with social anxiety disorder
He avoided social gatherings and work meetings due to intense fear. He was prescribed this medicine 100 mg daily. After 6 weeks, he noticed he could speak in meetings with less anxiety. He also attended cognitive behavioral therapy, which helped him further.
💡 Lesson: Medicine works best when combined with therapy and lifestyle changes.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may notice some improvement in 1-2 weeks, but full benefits for OCD may take 10-12 weeks. Be patient and continue as prescribed.

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

A: If you remember within a few hours, take it. If it's almost time for your next dose, skip the missed dose and continue your regular schedule. Do not double dose.

Q: Can I stop taking this medicine if I feel better?

A: No, do not stop suddenly. Your doctor will taper the dose gradually to avoid withdrawal symptoms and relapse.

Q: Is it safe to take with alcohol?

A: It is best to avoid alcohol as it can increase drowsiness and worsen depression.

Q: Will it affect my sex drive?

A: Some people experience sexual side effects like decreased libido or difficulty reaching orgasm. Talk to your doctor if this bothers you; dose adjustment or other options may help.

🤔 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?
  • Will it cause weight gain?
  • Is it safe during pregnancy?
  • Can I stop it suddenly?
  • Does it cause sexual dysfunction?

🔄 Substitutes for voxazen 100mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine is addictive.
    Fact: This medicine is not addictive in the sense of causing cravings, but it can cause withdrawal symptoms if stopped suddenly. It should be tapered gradually under medical supervision.
  • Myth: This medicine works immediately.
    Fact: It may take 1-2 weeks for initial effects and up to 10-12 weeks for full benefits in OCD.
  • Myth: You can stop taking this medicine once you feel better.
    Fact: Stopping suddenly can cause withdrawal symptoms and relapse. Always consult your doctor before stopping.
  • Myth: This medicine is safe to take with any other medication.
    Fact: It can interact with many drugs, including MAOIs, NSAIDs, and blood thinners. Always inform your doctor about all medicines you take.

🔄 Alternative Options

Generic Alternatives

  • Fluvoxamine maleate

Brand Alternatives

  • Arkavoxin 100mg Tablet

📊 Comparison with Similar Medicines

[{"medicine":"Fluvoxamine","class":"SSRI","primary_use":"OCD, Social Anxiety","half_life":"15-22 hours","common_side_effects":"Nausea, drowsiness, insomnia"},{"medicine":"Sertraline","class":"SSRI","primary_use":"OCD, Depression, Panic","half_life":"22-36 hours","common_side_effects":"Diarrhea, nausea, insomnia"},{"medicine":"Fluoxetine","class":"SSRI","primary_use":"OCD, Depression, Bulimia","half_life":"4-6 days","common_side_effects":"Anxiety, insomnia, nausea"}]

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