duvanta np 20 tablet - Uses, Price, Side Effects & Substitutes
What is duvanta np 20 tablet used for?
Duzela M 20 Capsule DR (Duloxetine + Methylcobalamin) is used to treat NEURO CNS. It contains Duloxetine (20mg) + Methylcobalamin (500mcg), which Duloxetine inhibits serotonin and norepinephrine reuptake in the CNS, increasing. Always consult your doctor before use. Take as prescribed.
- Generic Name: Duloxetine + Methylcobalamin
- Manufacturer: Intas Pharmaceuticals Ltd
- Form: Allopathy
- Pregnancy Category: C
- Prescription Required: Yes
๐ duvanta np 20 tablet Uses & Benefits
Diabetic peripheral neuropathy, Fibromyalgia, Chronic musculoskeletal pain, Major depressive disorder, Generalized anxiety disorder, Vitamin B12 deficiency with neuropathy
Off-label uses: Stress urinary incontinence, Chronic low back pain, Osteoarthritis pain
๐ Drug Information
| Generic Name(s) | Duloxetine + Methylcobalamin |
| Brand Name | Duzela M 20 Capsule DR |
| Manufacturer | Intas Pharmaceuticals Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | NEURO CNS |
| Action Class | SNRI (Serotonin-Norepinephrine Reuptake Inhibitor) + Vitamin B12 |
| Route of Administration | Oral |
| Storage | Store at 20-25ยฐC (68-77ยฐF); protect from light and moisture. |
| Shelf Life | As per manufacturer |
๐ฌ Pharmacology (PK/PD)
Pharmacokinetics
How It Works
Duloxetine inhibits serotonin and norepinephrine reuptake in the CNS, increasing their levels. Methylcobalamin acts as a cofactor for methionine synthase and methylmalonyl-CoA mutase, essential for myelin synthesis and nerve function.
Mechanism Steps
๐ก How to Take duvanta np 20 tablet
Follow your doctor's prescription exactly.
โ ๏ธ Side Effects of duvanta np 20 tablet
โ Common Side Effects
- Nausea
- Dry mouth
- Somnolence
- Fatigue
- Constipation
- Insomnia
- Hyperhidrosis
๐จ Serious Side Effects
- Serotonin syndrome
- Hepatotoxicity
- Suicidal thoughts
- Angle-closure glaucoma
- Hypertensive crisis
- Bleeding
โ ๏ธ Rare Side Effects
- Seizures
- Hyponatremia
- Allergic reactions
- Stevens-Johnson syndrome
- Extrapyramidal symptoms
Consult your doctor if you experience any unusual symptoms.
๐ฌ Drug Interactions
| โ ๏ธ Drug | Severity | Effect |
|---|---|---|
| MAOIs | Major | Increased risk of serotonin syndrome |
| Warfarin | Moderate | Increased bleeding risk |
| NSAIDs | Moderate | Increased bleeding risk |
| Alcohol | Moderate | Increased hepatotoxicity and CNS depression |
๐จ Major Interactions
- MAOIs
- Linezolid
- Methylene Blue
- CYP1A2 inhibitors (e.g., fluvoxamine)
- CYP2D6 inhibitors (e.g., paroxetine)
โก Moderate Interactions
- NSAIDs
- Aspirin
- Warfarin
- Alcohol
- Serotonergic drugs (e.g., SSRIs, triptans)
โน๏ธ Minor Interactions
- Cimetidine
- Quinolone antibiotics
- Theophylline
๐ฝ๏ธ Food Interactions
Grapefruit juice may increase duloxetine levels, Food delays absorption but does not affect extent
๐ท Alcohol Interaction
Avoid alcohol; may increase risk of liver toxicity and CNS depression.
๐ก๏ธ Safety & Warnings
๐ซ Contraindications
Hypersensitivity to duloxetine or methylcobalamin, Concomitant use of MAOIs, Uncontrolled narrow-angle glaucoma, Severe renal impairment (CrCl <30 mL/min), Hepatic impairment
๐ Monitoring Parameters
Liver function tests, Blood pressure, Serotonin syndrome symptoms, Bleeding signs, Methylmalonic acid levels (for B12 deficiency)
๐คฑ Lactation Safety
Duloxetine is excreted in breast milk; caution advised. Methylcobalamin is safe.
๐ Overdose Management
Symptoms: serotonin syndrome, sedation, vomiting, tachycardia. Treatment: supportive care, activated charcoal if recent ingestion, monitoring for serotonin syndrome.
โฐ Missed Dose
Take as soon as remembered unless near next dose; skip missed dose if close to next dose. Do not double dose.