vomidox od 20mg/20mg/5mg tablet - Doxylamine (20mg) + Vitamin B6 (Pyridoxine) (20mg) medicine

Sinate-OD Tablet: Complete Guide to Uses, Dosage, Side Effects, and Safety

No reviews yet
🏭 Healsure Lifesciences Pvt. Ltd. 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 25, 2026
⚠️ Hepatotoxicity Risk 🤰 Pregnancy Category This medicine is classified as Pregnancy Category A by the FDA for doxylamine and Vitamin B6. However, the combination product may be considered Category B. It is considered safe for use in pregnancy when prescribed by a healthcare provider. Always consult your doctor before use. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
12 min read
Evidence: Well-established for nausea and vomiting of pregnancy.
Reviewed by
SaathiMed Expert Panel | Sep 25, 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

  • Severe allergic reaction: rash, itching, swelling of face, lips, or throat, difficulty breathing.
  • Seizures or convulsions.
  • Unusual bruising or bleeding.
  • Yellowing of skin or eyes (jaundice).
  • Severe abdominal pain or persistent vomiting.
  • Irregular or rapid heartbeat.
  • Difficulty urinating or no urine output.
  • Extreme drowsiness or confusion.

If experiencing severe symptoms, call emergency services immediately.

What is vomidox od 20mg/20mg/5mg tablet used for?

This medicine is a combination of Doxylamine and Vitamin B6 used to treat nausea and vomiting during pregnancy. It works by blocking histamine receptors in the brain and supplementing Vitamin B6 to reduce nausea. It is usually taken at bedtime to minimize drowsiness.

  • Generic Name: Doxylamine (20mg) + Vitamin B6 (Pyridoxine) (20mg)
  • Manufacturer: Healsure Lifesciences Pvt. Ltd.
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 vomidox od 20mg/20mg/5mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा डॉक्सिलामाइन और विटामिन बी6 का संयोजन है, जिसका उपयोग गर्भावस्था के दौरान मतली और उल्टी (मॉर्निंग सिकनेस) के इलाज के लिए किया जाता है। यह मतली और उल्टी को कम करने में मदद करती है और गर्भवती महिलाओं को राहत प्रदान करती है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में नींद आना, चक्कर आना, मुँह सूखना, धुंधली दृष्टि और कब्ज शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन एलर्जी, दौरे, या रक्त विकार हो सकते हैं। किसी भी असामान्य लक्षण के लिए डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को लेने से पहले अपने डॉक्टर को अपनी चिकित्सीय स्थिति के बारे में बताएं। गाड़ी चलाने या मशीनरी चलाने से बचें क्योंकि यह नींद का कारण बन सकती है। शराब का सेवन न करें। गर्भावस्था में डॉक्टर की सलाह के बिना न लें। निर्धारित खुराक से अधिक न लें।

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

💊 vomidox od 20mg/20mg/5mg tablet Uses & Benefits

  • [{"condition":"Nausea and vomiting of pregnancy (morning sickness)","description":"This medicine is used to treat nausea and vomiting in pregnant women who do not respond to conservative management.
  • It helps reduce the frequency and severity of nausea and vomiting, improving quality of life.","evidence":"Well-established"},{"condition":"Nausea and vomiting due to other causes","description":"In some cases, this medicine may be used off-label for nausea and vomiting from other causes, such as motion sickness or vertigo, but this is not its primary approved use.","evidence":"Limited"}]

Off-label uses: [{"condition":"Insomnia","description":"Doxylamine, a component of this medicine, is sometimes used alone as a sleep aid. However, the combination with Vitamin B6 is not typically used for insomnia.","evidence":"Limited"},{"condition":"Motion sickness","description":"Antihistamines like doxylamine can be used for motion sickness, but this specific combination is not standard for that purpose.","evidence":"Limited"}]

Primary treatment for: Nausea and vomiting of pregnancy

Also treats: Motion sickness, Vertigo, Insomnia (off-label)

📋 Drug Information

Generic Name(s)Doxylamine (20mg) + Vitamin B6 (Pyridoxine) (20mg)
Brand Namevomidox od 20mg/20mg/5mg tablet
ManufacturerHealsure Lifesciences Pvt. Ltd.
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassGASTRO INTESTINAL
Action Class
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 GuidelineThe World Health Organization (WHO) does not have specific guidelines for this combination, but doxylamine-pyridoxine is recommended by the American College of Obstetricians and Gynecologists (ACOG) for nausea and vomiting of pregnancy.
ICMR GuidelineThe Indian Council of Medical Research (ICMR) does not have specific guidelines for this combination. However, it is commonly prescribed in India for morning sickness.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine at bedtime to minimize daytime drowsiness.
2
If nausea is severe in the morning, your doctor may advise an additional morning dose.
3
Avoid driving or operating machinery until you know how this medicine affects you.
4
Do not drink alcohol while taking this medicine as it increases drowsiness.
5
If you are breastfeeding, consult your doctor before taking this medicine.
6
Report any unusual bleeding, bruising, or signs of infection to your doctor immediately.
7
Do not exceed the prescribed dose; taking more can increase side effects without added benefit.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Nausea and vomiting during pregnancy
This medicine is commonly prescribed for this.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary
❌
Insomnia
This medicine may cause drowsiness but is not primarily used for insomnia.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionDoxylamine is well absorbed from the gastrointestinal tract after oral administration. Vitamin B6 (Pyridoxine) is also readily absorbed from the gastrointestinal tract. The presence of food may delay absorption but does not significantly affect the extent of absorption.
DistributionDoxylamine is widely distributed throughout the body, including the central nervous system. It crosses the placenta and is excreted in breast milk. Vitamin B6 is distributed to all tissues and is stored primarily in the liver, brain, and muscles.
Protein BindingDoxylamine is approximately 98% bound to plasma proteins. Pyridoxine is not significantly bound to plasma proteins.
MetabolismDoxylamine is metabolized in the liver by cytochrome P450 enzymes, primarily CYP2D6, to inactive metabolites. Pyridoxine is metabolized in the liver to pyridoxal phosphate and other metabolites.
Half-LifeThe elimination half-life of doxylamine is approximately 10 to 12 hours. The half-life of pyridoxine is about 2 to 3 hours.
ExcretionDoxylamine and its metabolites are excreted primarily in the urine. Pyridoxine and its metabolites are also excreted in the urine.
BioavailabilityThe oral bioavailability of doxylamine is approximately 24% to 48%. Pyridoxine is well absorbed with a bioavailability of about 50% to 80%.
Onset of ActionThe antiemetic effect of this medicine typically begins within 1 to 2 hours after oral administration.
Peak Plasma TimePeak plasma concentrations of doxylamine are reached approximately 2 to 3 hours after oral administration. Pyridoxine peaks within 1 to 2 hours.
Duration of ActionThe antiemetic effect of this medicine lasts for approximately 6 to 8 hours, but drowsiness may persist longer.

How It Works

This medicine combines two active ingredients. Doxylamine is a first-generation antihistamine that works by competitively blocking histamine H1 receptors in the brain. The exact mechanism by which it reduces nausea and vomiting is not fully understood, but it is thought to involve the chemoreceptor trigger zone in the medulla oblongata. Vitamin B6 (Pyridoxine) is a water-soluble vitamin that is converted to pyridoxal phosphate, a coenzyme involved in many metabolic reactions, including the synthesis of neurotransmitters such as serotonin, dopamine, and gamma-aminobutyric acid (GABA). It is believed that Vitamin B6 helps alleviate nausea by modulating these neurotransmitter pathways. Together, they provide a synergistic effect in reducing nausea and vomiting.

Mechanism Steps

1
Histamine H1 receptor blockade: Doxylamine binds to and blocks histamine H1 receptors in the brain, particularly in the chemoreceptor trigger zone, reducing the stimulation that leads to nausea and vomiting.
2
Anticholinergic effects: Doxylamine also has anticholinergic properties, which may contribute to its antiemetic effect by reducing gastrointestinal motility and secretions.
3
Vitamin B6 coenzyme activity: Pyridoxine is converted to pyridoxal phosphate, which acts as a coenzyme in the synthesis of neurotransmitters like serotonin and dopamine, helping to regulate nausea pathways.
4
Synergistic antiemetic effect: The combination of central H1 blockade and neurotransmitter modulation provides enhanced relief from nausea and vomiting compared to either agent alone.

💡 How to Take vomidox od 20mg/20mg/5mg tablet

Strength: Each tablet contains Doxylamine 20 mg and Vitamin B6 (Pyridoxine) 20 mg.

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3You can take it with or without food.
4If you experience stomach upset, take it with a meal or snack.
5Take the dose at bedtime to reduce daytime drowsiness.
6Do not crush, chew, or break the tablet unless instructed.
7Do not take more than the prescribed dose.

Dosage Information

Adult DosageThe usual adult dose of this medicine is one tablet taken orally at bedtime. Some patients may require one tablet in the morning and one at bedtime. The maximum recommended dose is two tablets per day. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not exceed the prescribed dose.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may be more sensitive to the effects of this medicine, especially drowsiness and anticholinergic effects. Start with a lower dose and monitor closely. Dose must be individualized by a qualified clinician.
Renal ImpairmentIn patients with severe renal impairment, dose adjustment may be necessary. Consult a healthcare provider for individualized dosing.
Hepatic ImpairmentIn patients with severe hepatic impairment, dose adjustment may be necessary. Consult a healthcare provider for individualized dosing.
Maximum Daily DoseThe maximum recommended daily dose is 2 tablets (40 mg doxylamine and 40 mg Vitamin B6). Do not exceed this dose unless directed by a doctor.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals or snack
Reduces stomach upset and nausea.
Alcohol
Avoid
Increases drowsiness and CNS depression.
Grapefruit juice
Avoid or limit
May increase drug levels.

⏰ 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 vomidox od 20mg/20mg/5mg tablet

✅ Common Side Effects

Drowsiness (Common (10-30%))
Avoid driving or operating machinery. If drowsiness is severe, consult your doctor; dose adjustment may be needed.
Dizziness (Common (5-10%))
Rise slowly from sitting or lying positions. Avoid sudden movements. If persistent, consult your doctor.
Dry mouth (Common (5-10%))
Sip water frequently, chew sugar-free gum, or use a saliva substitute. If severe, consult your doctor.
Blurred vision (Uncommon (1-5%))
Avoid activities requiring clear vision. If persistent, consult your doctor.
Constipation (Uncommon (1-5%))
Increase fiber and fluid intake. If persistent, consult your doctor.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of face/lips/throat, difficulty breathing, or rapid heartbeat.
Seizures (Rare (<0.1%))
Seek immediate medical attention if you experience convulsions or loss of consciousness.
Blood disorders (e.g., thrombocytopenia, leukopenia) (Rare (<0.1%))
Report unusual bruising, bleeding, or signs of infection to your doctor immediately.
Liver toxicity (Rare (<0.1%))
Seek medical attention if you notice yellowing of skin or eyes, dark urine, or severe abdominal pain.

⚠️ Rare Side Effects

Photosensitivity
Avoid prolonged sun exposure and use sunscreen. Consult doctor if rash develops.
Urinary retention
Consult doctor if you have difficulty urinating.
Palpitations
Consult doctor if you experience irregular or rapid heartbeat.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Alcohol Major
Opioids Major
Benzodiazepines Major
MAOIs Major
Tricyclic antidepressants Moderate
SSRIs (fluoxetine, paroxetine) Moderate
Anticholinergics Moderate
Levodopa Minor
Hydralazine Minor
Isoniazid Minor

🚨 Major Interactions

  • Central nervous system depressants (e.g., alcohol, opioids, benzodiazepines, barbiturates)
  • Monoamine oxidase inhibitors (MAOIs)

⚡ Moderate Interactions

  • Anticholinergic drugs (e.g., atropine, scopolamine, tricyclic antidepressants)
  • CYP2D6 inhibitors (e.g., fluoxetine, paroxetine, quinidine)

🍷 Alcohol Interaction

Alcohol should be avoided while taking this medicine because it can significantly increase drowsiness, dizziness, and impairment of judgment and motor skills. Combined use may also increase the risk of respiratory depression.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to doxylamine, Vitamin B6, or any component of the formulation","Concurrent use with monoamine oxidase inhibitors (MAOIs)","Narrow-angle glaucoma","Urinary retention","Severe liver disease","Asthma (due to anticholinergic effects)","Breastfeeding without medical advice"]

⚠️ Warnings & Precautions

["May cause drowsiness; avoid driving or operating machinery until you know how it affects you.","Avoid alcohol and other CNS depressants.","Use with caution in patients with asthma, glaucoma, or urinary retention.","Not recommended for children under 12 years unless prescribed.","Elderly patients may be more sensitive to side effects.","Do not exceed the recommended dose.","Consult your doctor if symptoms persist or worsen."]

🤱 Lactation Safety

Doxylamine is excreted in breast milk and may cause drowsiness in the nursing infant. Vitamin B6 is also excreted in breast milk and is considered safe. This medicine should be used with caution during breastfeeding, and only if the potential benefit justifies the potential risk to the infant. Consult your doctor.

💊 Overdose Management

Overdose of this medicine can cause severe drowsiness, seizures, respiratory depression, and anticholinergic effects. If overdose is suspected, seek emergency medical attention immediately. Treatment is supportive and symptomatic. There is no specific antidote. Gastric lavage may be considered if within 1-2 hours of ingestion. Monitor vital signs and provide supportive care.

⏰ 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

Before taking this medicine, inform your doctor if you have a history of asthma, glaucoma, increased intraocular pressure, urinary retention, or prostate problems. This medicine can cause drowsiness, so avoid driving or operating heavy machinery until you know how it affects you. Do not drink alcohol while taking this medicine, as it can increase drowsiness and impair your ability to think clearly. If you are pregnant, this medicine should only be used under the supervision of a healthcare provider. Do not take more than the prescribed dose. If you miss a dose, take it as soon as you remember, but if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose. Store this medicine at room temperature, away from moisture and heat. Keep out of reach of children. If you experience any severe side effects, contact your doctor immediately.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the anticholinergic and sedative effects of this medicine. Use with caution and start with a lower dose. Monitor for confusion, falls, and urinary retention.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before taking this medicine. It is considered safe for use during pregnancy when prescribed, but always discuss the risks and benefits with your healthcare provider.

🏥 Post-Surgery Considerations

This medicine may interact with anesthetics and other medications used during surgery. Inform your surgeon and anesthesiologist that you are taking this medicine before any surgical procedure.

🦷 Dental Procedures

This medicine can cause dry mouth, which may increase the risk of dental problems. Inform your dentist that you are taking this medicine before any dental procedure. Maintain good oral hygiene.

💚 Lifestyle Tips for Better Results

🏃
Eat small, frequent meals to help reduce nausea.
🥗
Avoid spicy, greasy, or strong-smelling foods.
😴
Stay hydrated by sipping fluids throughout the day.
💧
Get plenty of rest and avoid sudden movements.
🧘
Practice relaxation techniques to reduce stress.
🌞
Wear loose-fitting clothing to avoid pressure on the stomach.

🏋️ Exercise Considerations

This medicine can cause drowsiness and dizziness, which may affect your ability to exercise safely. Avoid activities that require balance or coordination, such as cycling or swimming, until you know how the medicine affects you. Light walking may be beneficial, but consult your doctor before starting any exercise routine.

🥗 Diet Recommendations

Eat small, frequent meals.
Include bland foods like crackers, toast, and rice.
Avoid spicy, fried, and fatty foods.
Stay hydrated with clear fluids.
Try ginger or peppermint tea for natural nausea relief.

💼 Impact on Daily Work & Life

This medicine can cause significant drowsiness, which may impair your ability to work, drive, or operate machinery. It is best to take it at bedtime to minimize daytime sedation. If you still feel drowsy during the day, avoid driving and inform your employer if your job requires alertness. Adjust your schedule as needed.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. If your symptoms resolve, your doctor may advise tapering or stopping. If you experience severe side effects, seek medical advice immediately. Abrupt discontinuation may lead to withdrawal symptoms if used for a long time.

📅 Long-Term Use Effects

Long-term use of this medicine should be under medical supervision. There is a risk of tolerance and dependence with prolonged use of doxylamine. Regular monitoring of liver and kidney function may be advised. Do not use for longer than prescribed without consulting your doctor.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Dietary changes

Eating small, frequent meals and avoiding trigger foods can help reduce nausea.

Evidence: Well-established
Ginger

Ginger has been shown to reduce nausea and vomiting in pregnancy.

Evidence: Moderate
Acupressure

Wristbands that apply pressure to the P6 acupoint may help some women.

Evidence: Limited

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no known interactions between this medicine and vaccines. However, if you are scheduled for vaccination, inform your healthcare provider that you are taking 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 with a copy of your prescription. Store it at room temperature and protect it from extreme heat or cold. If crossing time zones, continue taking your doses at the same intervals as prescribed; adjust timing gradually. Keep it in your carry-on luggage to avoid loss. Check customs regulations for prescription medications in your destination country.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 28-year-old pregnant woman in her first trimester with severe morning sickness.
She was unable to keep food or water down and was losing weight. Her doctor prescribed this medicine. She started taking one tablet at bedtime. Within a few days, her nausea reduced significantly, and she was able to eat small meals. She experienced some drowsiness initially, but it subsided after a week. She emphasized taking the medicine exactly as prescribed and not skipping doses.
💡 Lesson: Consistent use at bedtime helps control morning sickness and minimizes daytime drowsiness.
👤 A 32-year-old pregnant woman with nausea and vomiting that worsened in the evening.
She was prescribed this medicine to be taken at bedtime. She found that taking it with a small snack helped reduce stomach upset. She also noticed that avoiding spicy and greasy foods helped. She reported feeling much better and was able to sleep through the night without nausea.
💡 Lesson: Taking the medicine with a snack and avoiding trigger foods can enhance its effectiveness.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 1 to 2 hours after taking it. However, it may take a few days to achieve full effect.

Q: Can I take this medicine if I am not pregnant?

A: This medicine is primarily approved for nausea and vomiting of pregnancy. It may be used off-label for other conditions, but only under medical supervision.

Q: Is it safe to breastfeed while taking this medicine?

A: Doxylamine passes into breast milk and may cause drowsiness in the infant. Consult your doctor before breastfeeding while on this medicine.

Q: What should I do if I overdose?

A: Seek emergency medical attention immediately. Overdose can cause severe drowsiness, seizures, and respiratory depression.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my baby?
  • Can I drive after taking this medicine?
  • Does it interact with my other medicines?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?
  • Is it safe to take with other antiemetics?
  • Will it cause addiction?

🔄 Substitutes for vomidox od 20mg/20mg/5mg 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 safe for everyone.
    Fact: This medicine is not safe for everyone. It should be avoided in certain conditions like glaucoma, urinary retention, and asthma. Always consult a doctor.
  • Myth: This medicine can be taken without a prescription.
    Fact: This medicine is a prescription drug in many countries. It should only be taken under medical supervision.
  • Myth: This medicine is completely free of side effects.
    Fact: This medicine can cause drowsiness, dizziness, dry mouth, and other side effects. Report any unusual symptoms to your doctor.

🔄 Alternative Options

Generic Alternatives

  • Doxylamine + Pyridoxine combination generics

Brand Alternatives

  • Doxylamine Succinate + Pyridoxine Hydrochloride tablets (various manufacturers)

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","active_ingredient":"Doxylamine + Vitamin B6","primary_use":"Nausea and vomiting of pregnancy","onset":"1-2 hours","duration":"6-8 hours","common_side_effects":"Drowsiness, dizziness, dry mouth"},{"medicine":"Doxylamine alone","active_ingredient":"Doxylamine","primary_use":"Insomnia, nausea","onset":"30 minutes","duration":"6-8 hours","common_side_effects":"Drowsiness, dizziness, dry mouth"},{"medicine":"Vitamin B6 alone","active_ingredient":"Pyridoxine","primary_use":"Nausea, Vitamin B6 deficiency","onset":"1-2 hours","duration":"Variable","common_side_effects":"Generally well tolerated"}]

😊 Was this information helpful?

Browse Medicines A-Z

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Back to Medicines Directory