Vonzai 20mg Tab

VONZAI 20MG Tablet

VONZAI 20MG Tablet, manufactured by Alkem Laboratories Limited, is a medication primarily used for managing conditions related to excessive stomach acid.

• Name:

  • Brand Name: Vonzai 20MG Tablet
  • Common Name: Vonoprazan 20mg

• Composition:

  • Each tablet contains 20mg of Vonoprazan. Vonoprazan is a potassium-competitive acid blocker (P-CAB) that works by inhibiting the H+, K+-ATPase enzyme in the stomach's parietal cells, thereby reducing acid production.

• Uses: Vonzai 20MG Tablet is prescribed for various gastrointestinal disorders including:

  • Stomach ulcers (gastric ulcers)
  • Duodenal ulcers
  • Gastroesophageal Reflux Disease (GERD)
  • Reflux esophagitis
  • Eradication of Helicobacter pylori infection (in combination with antibiotics)
  • Prevention of recurrence of gastric or duodenal ulcers during low-dose aspirin or NSAID administration.

• Dosage and Administration: The typical dosage guidance includes:

  • Gastric Ulcer: 20mg once daily for 8 weeks.
  • Duodenal Ulcer: 20mg once daily for 6 weeks.
  • Reflux Esophagitis: 20mg once daily for 4 weeks; may be extended if necessary.
  • Prevention of Ulcer Recurrence: 10mg once daily.
  • H. pylori Eradication: 20mg twice daily for 7 days in combination with amoxicillin and clarithromycin, or amoxicillin and metronidazole. The tablet can be taken with or without food, typically once a day, and should be swallowed whole without crushing or chewing. It is advisable to take it at the same time each day for maximum benefit.

• Side Effects:

  • Common Side Effects: Nausea, diarrhea, indigestion, bloating, stomach pain, stomach inflammation, high blood pressure, urinary tract infection, constipation, abdominal distension, headache, and dizziness.
  • Serious Side Effects (Rare): Hypersensitivity reactions (including anaphylactic shock), liver function abnormalities (including jaundice), skin rash (Stevens-Johnson syndrome, erythema multiforme, toxic epidermal necrolysis), Clostridioides difficile-associated infection, and hypomagnesaemia.

• Precautions:

  • Inform your doctor if you have allergies to any ingredients, liver/kidney problems, low blood levels of magnesium, calcium, or potassium, or if you are taking diuretics.
  • Caution is advised during pregnancy and breastfeeding; consult a doctor.
  • Avoid alcohol and smoking as they can exacerbate symptoms.
  • Contraindicated in patients taking atazanavir sulfate, nelfinavir, or rilpivirine hydrochloride.
  • Exercise caution in elderly patients due to potentially decreased hepatic and renal functions.
  • Long-term use may mask symptoms of gastric malignancy.

• Storage: Store the medicine in a cool and dry place, away from direct sunlight, heat, and moisture. Keep it from freezing and out of the reach of children. Store below 30°C.

Here are frequently asked questions about VONZAI 20MG TAB.

What is VONZAI 20MG TAB used for?

VONZAI 20MG TAB is primarily used to treat various gastrointestinal conditions related to excess stomach acid. It is prescribed for reflux esophagitis, gastric ulcers, and duodenal ulcers. It also helps in treating Helicobacter pylori (H. pylori) infection, usually in combination with antibiotics. Furthermore, it is used to prevent the recurrence of gastric or duodenal ulcers, especially in individuals taking low-dose aspirin or NSAIDs. The medication helps heal damage to the esophagus and reduces symptoms like heartburn and acid reflux.

How does VONZAI 20MG TAB work?

VONZAI 20MG TAB contains Vonoprazan, which belongs to a class of medications called potassium-competitive acid blockers (PCABs). It works by inhibiting the H+, K+-ATPase enzyme, also known as the proton pump, in the parietal cells of the stomach lining. This action significantly reduces the amount of acid produced in the stomach. Unlike some other acid blockers, Vonoprazan has a faster onset of action, does not require stomach acid for activation, and its effects are not influenced by meals, leading to stronger and more sustained suppression of gastric acid secretion.

What is the usual dosage for VONZAI 20MG TAB?

The dosage of VONZAI 20MG TAB (Vonoprazan 20mg) varies depending on the condition being treated and should be followed as prescribed by your doctor.

• For healing gastric ulcers: Typically 20mg once daily for 8 weeks.
• For healing duodenal ulcers: Typically 20mg once daily for 6 weeks.
• For healing reflux esophagitis: Usually 20mg once daily for 4 to 8 weeks.
• For maintenance of healed reflux esophagitis: 10mg once daily for up to 6 months.
• For H. pylori infection: 20mg twice daily for 7 to 14 days, in combination with specific antibiotics like amoxicillin and clarithromycin.
• For preventing recurrence of gastric or duodenal ulcers (e.g., during NSAID/aspirin use): 10mg once daily. The tablet should be swallowed whole with water and can be taken with or without food. Do not crush or chew the tablet.

What are the possible side effects of VONZAI 20MG TAB?

Common side effects may include diarrhea, bloating, stomach pain, nausea, indigestion, constipation, and abdominal distension. Less common but potentially serious side effects can include kidney problems, Clostridioides difficile-associated diarrhea, bone fractures (especially with long-term or high doses), severe skin reactions, low vitamin B12 levels, low magnesium levels (hypomagnesaemia), and fundic gland polyps (stomach growths). If any symptoms persist or worsen, medical attention should be sought.

Is VONZAI 20MG TAB safe during pregnancy or breastfeeding?

Pregnant and breastfeeding women should consult their doctor before taking VONZAI 20MG TAB. Information regarding its use during pregnancy is limited, and the potential risks and benefits for both mother and baby should be discussed with a healthcare provider. For breastfeeding, there are inadequate studies to determine infant risk, and some sources recommend not breastfeeding during treatment. Always seek medical advice if you are pregnant, planning to become pregnant, or breastfeeding.

Can VONZAI 20MG TAB be taken with other medications?

VONZAI 20MG TAB can interact with several medications. It is contraindicated for use with atazanavir sulfate, nelfinavir, or rilpivirine hydrochloride. Caution is advised or interactions may occur with drugs such as cilostazol, citalopram, digoxin, certain antibiotics (e.g., clarithromycin), blood thinners (like clopidogrel), diuretics, and iron supplements. Always inform your healthcare provider about all prescription, over-the-counter medications, vitamins, and herbal supplements you are currently taking to avoid potential interactions.

What precautions should be taken while using VONZAI 20MG TAB?

Before taking VONZAI 20MG TAB, inform your doctor if you have any known allergies to its ingredients or other medications. Discuss any history of kidney or liver disorders, osteopenia, osteoporosis, or low levels of calcium, magnesium, or potassium in your blood. This medication may mask symptoms of gastric malignancy. It is advisable to avoid alcohol and smoking, as they can exacerbate symptoms of acid reflux and ulcers. Do not stop taking VONZAI 20MG TAB without consulting your doctor, as this may reduce the medication's effectiveness. The safety and effectiveness of this medication have not been established in children.

What happens if a dose of VONZAI 20MG TAB is missed?

If you miss a dose, take it as soon as you remember. However, the approach differs based on the condition being treated:

• For erosive esophagitis and heartburn: If it's within 12 hours of your usual time, take the missed dose. If it's more than 12 hours after the missed dose, skip it and continue with your regular schedule.
• For H. pylori infection: If it's within 4 hours of your usual time, take the missed dose. If it's more than 4 hours after the missed dose, skip it and take your next dose at the regular time. Never double the dose to make up for a missed one.

How should VONZAI 20MG TAB be stored?

VONZAI 20MG TAB should be stored in a closed container at room temperature, away from excessive heat, moisture, and direct light. Some sources also specify a cool and dry place away from sunlight.