davaindia desvenlafaxine 100mg tablet er - Desvenlafaxine (100mg) medicine

Desvenlafaxine 100 mg Extended-Release Tablets: Complete Guide

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🏭 Davaindia Generic Pharmacy 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 22, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: High
Reviewed by
SaathiMed Expert Panel | Oct 22, 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 harming yourself or others
  • Severe agitation, hallucinations, fever, rapid heart rate, muscle rigidity (signs of serotonin syndrome)
  • Unusual bleeding or bruising
  • Severe headache, confusion, weakness, or difficulty concentrating (signs of low sodium)
  • Eye pain, vision changes, or swelling around the eyes (signs of angle-closure glaucoma)
  • Chest pain or difficulty breathing
  • Seizures

If experiencing severe symptoms, call emergency services immediately.

What is davaindia desvenlafaxine 100mg tablet er used for?

Desvenlafaxine is an SNRI antidepressant used to treat major depressive disorder in adults. It works by increasing serotonin and norepinephrine in the brain. The usual dose is 50 mg once daily, with or without food. Do not stop abruptly.

  • Generic Name: Desvenlafaxine
  • Manufacturer: Davaindia Generic Pharmacy
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 davaindia desvenlafaxine 100mg tablet er के बारे में (Hindi Summary)

उपयोग: यह दवा डिप्रेशन (अवसाद) के इलाज के लिए इस्तेमाल की जाती है। यह मूड को बेहतर बनाने, ऊर्जा बढ़ाने और नींद में सुधार करने में मदद करती है। यह सेरोटोनिन और नॉरएपिनेफ्रिन नामक रसायनों के स्तर को बढ़ाकर काम करती है।

साइड इफेक्ट्स: आम दुष्प्रभावों में मतली, चक्कर आना, अनिद्रा, पसीना आना और यौन समस्याएं शामिल हैं। गंभीर दुष्प्रभावों में सेरोटोनिन सिंड्रोम, रक्तचाप में वृद्धि, रक्तस्राव का खतरा और युवा वयस्कों में आत्महत्या के विचार शामिल हो सकते हैं।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। अचानक बंद न करें। शराब से बचें। यदि आपको उच्च रक्तचाप, रक्तस्राव विकार या ग्लूकोमा है तो अपने डॉक्टर को बताएं। मूड में बदलाव पर नजर रखें।

💡 Did You Know? Over 80% of the antiretroviral drugs used globally to combat AIDS are supplied by Indian pharmaceutical companies.

💊 davaindia desvenlafaxine 100mg tablet er Uses & Benefits

  • [{"condition":"Major Depressive Disorder","description":"This medicine is indicated for the treatment of major depressive disorder in adults.
  • It helps improve mood, sleep, appetite, and energy levels.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Generalized Anxiety Disorder","description":"Sometimes prescribed off-label for anxiety symptoms, though not FDA-approved for this indication.","evidence":"Limited"},{"condition":"Neuropathic Pain","description":"May be used off-label for certain types of chronic pain, such as diabetic neuropathy.","evidence":"Limited"}]

Primary treatment for: Major Depressive Disorder

Also treats: Generalized Anxiety Disorder (off-label), Neuropathic Pain (off-label)

📋 Drug Information

Generic Name(s)Desvenlafaxine
Brand NameD-Veniz 50 Tablet ER
ManufacturerDavaindia Generic Pharmacy
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action ClassSerotonin-norepinephrine reuptake inhibitors (SNRIs)
Route of AdministrationOral
StorageStore at room temperature (20-25°C). Keep in a dry place. Protect from light.
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 at the same time each day to maintain consistent blood levels.
2
Do not stop this medicine abruptly; your doctor will taper the dose gradually to avoid withdrawal symptoms.
3
Monitor your mood closely, especially during the first few weeks of treatment, and report any worsening depression or suicidal thoughts immediately.
4
Inform your doctor if you have a history of high blood pressure, as this medicine can increase blood pressure.
5
Avoid alcohol while taking this medicine as it can increase drowsiness and impair judgment.
6
If you miss a dose, take it as soon as you remember, but skip it if it's almost time for your next dose. Do not double dose.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Persistent sadness
This medicine is commonly prescribed for depression.
Likely Use
✅
Loss of interest
This medicine can help improve interest and pleasure.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionDesvenlafaxine is well absorbed after oral administration, with an absolute bioavailability of approximately 80%. Food does not significantly affect absorption.
DistributionDesvenlafaxine has a large volume of distribution, approximately 3.4 L/kg. It is widely distributed throughout the body.
Protein BindingLow protein binding (approximately 30%) to human plasma proteins.
MetabolismDesvenlafaxine undergoes minimal hepatic metabolism, primarily via conjugation (glucuronidation) and to a lesser extent via CYP3A4. It is not a significant inhibitor or inducer of CYP enzymes.
Half-LifeThe elimination half-life is approximately 11 hours.
ExcretionApproximately 45% of the dose is excreted unchanged in the urine, and 19% is excreted as glucuronide conjugates. Renal excretion is the primary route of elimination.
BioavailabilityApproximately 80%
Onset of ActionAntidepressant effects may begin within 1-2 weeks, but full therapeutic effect may take 4-8 weeks.
Peak Plasma TimeApproximately 7.5 hours after oral administration.
Duration of ActionThe effects last for approximately 24 hours, allowing for once-daily dosing.

How It Works

Desvenlafaxine is a potent and selective serotonin and norepinephrine reuptake inhibitor (SNRI). It works by blocking the reuptake of serotonin and norepinephrine in the brain, thereby increasing their availability in the synaptic cleft and enhancing neurotransmission.

Mechanism Steps

1
Inhibition of serotonin reuptake: Desvenlafaxine binds to the serotonin transporter (SERT) and inhibits the reuptake of serotonin into presynaptic neurons, increasing serotonin availability in the synapse.
2
Inhibition of norepinephrine reuptake: It also binds to the norepinephrine transporter (NET) and inhibits the reuptake of norepinephrine, increasing its synaptic concentration.
3
Enhanced neurotransmission: The increased levels of serotonin and norepinephrine enhance neurotransmission in brain regions involved in mood regulation, leading to antidepressant effects.

💡 How to Take davaindia desvenlafaxine 100mg tablet er

Strength: Desvenlafaxine 100 mg extended-release tablets

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3Do not crush, chew, or break the tablet.
4Take it at the same time each day.
5You may take it with or without food.
6Do not stop taking this medicine suddenly without consulting your doctor.

Dosage Information

Adult DosageThe recommended dose for major depressive disorder is 50 mg once daily, with or without food. Some patients may benefit from a higher dose up to 100 mg once daily. 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 DosageNo specific dose adjustment is recommended based on age alone. However, elderly patients may be more sensitive to side effects. Dose must be individualized by a qualified clinician.
Renal ImpairmentFor patients with moderate renal impairment (CrCl 30-50 mL/min), the recommended dose is 50 mg once daily. For severe renal impairment (CrCl <30 mL/min), the dose should not exceed 50 mg every other day. Dose must be individualized by a qualified clinician.
Hepatic ImpairmentFor patients with moderate hepatic impairment, the recommended dose is 50 mg once daily. For severe hepatic impairment, the dose should not exceed 50 mg every other day. Dose must be individualized by a qualified clinician.
Maximum Daily Dose100 mg per day

Dosage Timeline

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

🍽️ Food Timing Guide

With or without food
Take consistently
Food does not significantly affect absorption.
Grapefruit
Avoid
May increase drug levels via CYP3A4 inhibition.

⏰ 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 davaindia desvenlafaxine 100mg tablet er

✅ Common Side Effects

Nausea (Common (10-20%))
Take with food to reduce nausea. If persistent, consult your doctor.
Dizziness (Common (10-15%))
Avoid driving or operating machinery until you know how this medicine affects you. Rise slowly from sitting or lying positions.
Insomnia (Common (10-15%))
Take in the morning to minimize sleep disturbance. Practice good sleep hygiene.
Sweating (Common (10-15%))
Stay hydrated and wear light clothing. Consult doctor if excessive.
Sexual dysfunction (Common (10-20%))
Discuss with your doctor; dose adjustment or alternative may be considered.

🚨 Serious Side Effects

Serotonin syndrome (Rare (<0.1%))
Seek immediate medical attention if you experience agitation, hallucinations, fever, rapid heart rate, muscle rigidity, or seizures.
Increased blood pressure (Uncommon (1-5%))
Monitor blood pressure regularly. Consult doctor if elevated.
Increased bleeding risk (Uncommon (1-5%))
Report any unusual bleeding or bruising to your doctor immediately.
Suicidal thoughts (Uncommon (1-5%) in young adults)
Seek immediate help if you have thoughts of harming yourself. Close monitoring is required, especially during initial treatment.

⚠️ Rare Side Effects

Hyponatremia
Seek medical attention if you experience confusion, headache, weakness, or difficulty concentrating.
Seizures
Seek immediate medical attention if seizures occur.
Angle-closure glaucoma
Seek immediate medical attention if you experience eye pain, vision changes, or swelling around the eyes.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
MAOIs Major
Warfarin Major
Aspirin Major
Ibuprofen Major
Tramadol Major
Ketoconazole Moderate
Rifampin Moderate
Alcohol Minor

🚨 Major Interactions

  • Monoamine oxidase inhibitors (MAOIs)
  • Other serotonergic drugs (e.g., SSRIs, SNRIs, triptans, tramadol)
  • Anticoagulants (e.g., warfarin) and antiplatelet agents (e.g., aspirin, NSAIDs)

⚡ Moderate Interactions

  • CYP3A4 inhibitors (e.g., ketoconazole)
  • CYP3A4 inducers (e.g., rifampin)

🍷 Alcohol Interaction

Avoid alcohol while taking this medicine as it may increase drowsiness and impair judgment.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Concurrent use of MAOIs","Hypersensitivity to desvenlafaxine or any component of the formulation","Uncontrolled narrow-angle glaucoma"]

⚠️ Warnings & Precautions

["Suicidal thoughts and behaviors: Monitor closely, especially during initial therapy and dose changes.","Serotonin syndrome: Risk increases with concomitant serotonergic drugs.","Increased blood pressure: Monitor regularly.","Abnormal bleeding: Caution with anticoagulants and NSAIDs.","Angle-closure glaucoma: May precipitate in susceptible individuals.","Hyponatremia: Risk in elderly and volume-depleted patients.","Withdrawal syndrome: Taper gradually when discontinuing."]

🤱 Lactation Safety

Desvenlafaxine is excreted in human breast milk. Caution is advised when used during breastfeeding. Consult your doctor to weigh benefits and risks.

💊 Overdose Management

In case of overdose, seek immediate medical attention. Symptoms may include nausea, vomiting, tachycardia, drowsiness, and serotonin syndrome. Treatment is supportive and symptomatic. There is no specific antidote.

⏰ 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.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed. Do not stop abruptly. Avoid alcohol. Inform your doctor if you have high blood pressure, bleeding disorders, or glaucoma. Monitor for mood changes, especially in young adults. Use caution when driving until you know how this medicine affects you.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to side effects such as dizziness, hyponatremia, and falls. Dose adjustment may be needed based on renal function. Monitor closely.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor. Desvenlafaxine should be used during pregnancy only if clearly needed. Discuss risks and benefits with your healthcare provider.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine. It may interact with certain anesthetic agents. Your doctor may advise temporary discontinuation before surgery.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may increase bleeding risk during dental procedures. Your dentist may take precautions.

💚 Lifestyle Tips for Better Results

🏃
Maintain a regular sleep schedule.
🥗
Engage in regular physical activity, as advised by your doctor.
😴
Practice stress-reduction techniques such as meditation or deep breathing.
💧
Stay connected with friends and family for emotional support.
🧘
Avoid alcohol and recreational drugs.
🌞
Eat a balanced diet rich in fruits, vegetables, and whole grains.

🏋️ Exercise Considerations

Exercise is generally safe and beneficial, but start slowly if you have been inactive. Stay hydrated and avoid excessive heat. Consult your doctor before starting any new exercise program.

🥗 Diet Recommendations

Include omega-3 rich foods like fish.
Reduce caffeine intake as it may increase anxiety.
Stay well hydrated.
Avoid grapefruit and grapefruit juice.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness or dizziness, especially when you first start taking it. Avoid driving or operating heavy machinery until you know how it affects you. It may also affect your ability to concentrate. Discuss with your doctor if you have concerns about work performance.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. If you need to discontinue, your doctor will gradually reduce the dose to prevent withdrawal symptoms. Seek immediate medical attention if you experience serious side effects.

📅 Long-Term Use Effects

Long-term use may require periodic monitoring of blood pressure, mood, and sodium levels. Some patients may experience sexual dysfunction or weight changes. Regular follow-up with your doctor is important to assess continued benefit and manage side effects.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Psychotherapy

Cognitive-behavioral therapy (CBT) can be effective for depression, alone or in combination with medication.

Evidence: Well-established
Exercise

Regular physical activity can help improve mood and reduce depressive symptoms.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

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

📦 Storage Guide

✅ DO

Store at room temperature (20-25°C)

❌ DON'T

Do not refrigerate

✅ 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

Carry this medicine in its original packaging with a copy of your prescription. If traveling across time zones, adjust the timing of your dose gradually to match your new schedule. Store at room temperature and protect from light. Check customs regulations for controlled substances.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with major depressive disorder
She started taking this medicine as prescribed. After about 4 weeks, she noticed a significant improvement in her mood and energy levels. She experienced mild nausea initially, which subsided after a few days. She emphasizes the importance of taking it at the same time daily.
💡 Lesson: Consistency and patience are key; full benefits may take several weeks.
👤 A 50-year-old man with depression and hypertension
He was prescribed this medicine and his blood pressure was monitored regularly. His doctor adjusted his antihypertensive medication to keep his blood pressure under control. He reports improved mood but continues to monitor his blood pressure at home.
💡 Lesson: Regular monitoring of blood pressure is essential while on this medicine, especially if you have hypertension.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: It may take 1-2 weeks to notice some improvement, but full effects may take 4-8 weeks.

Q: Can I stop taking this medicine suddenly?

A: No, stopping suddenly can cause withdrawal symptoms. Your doctor will taper the dose gradually.

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

A: Take it as soon as you remember, but skip it if it's almost time for your next dose. Do not double 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 davaindia desvenlafaxine 100mg tablet er

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Desvenlafaxine is addictive.
    Fact: Desvenlafaxine is not considered addictive, but it can cause withdrawal symptoms if stopped abruptly. It should be tapered gradually under medical supervision.
  • Myth: You can stop taking desvenlafaxine once you feel better.
    Fact: You should continue taking desvenlafaxine as prescribed, even if you feel better, to prevent relapse. Stopping suddenly can cause withdrawal symptoms.

🔄 Alternative Options

Generic Alternatives

  • Desvenlafaxine succinate extended-release tablets

Brand Alternatives

  • D-Veniz 100 Tablet ER

📊 Comparison with Similar Medicines

[{"medicine":"Desvenlafaxine","class":"SNRI","half_life":"11 hours","common_side_effects":"Nausea, dizziness, insomnia"},{"medicine":"Venlafaxine","class":"SNRI","half_life":"5 hours","common_side_effects":"Nausea, headache, sweating"},{"medicine":"Duloxetine","class":"SNRI","half_life":"12 hours","common_side_effects":"Nausea, dry mouth, fatigue"}]

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