nisalka 1.25gm/5ml syrup - Disodium Hydrogen Citrate (1.25gm/5ml) medicine

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🏭 Kniss Laboratories Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 16, 2026
⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for urinary alkalinization and kidney stone prevention.
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

  • Blood in urine or stool
  • Severe abdominal or flank pain
  • Swelling of face, lips, or throat
  • Irregular heartbeat or palpitations
  • Confusion, muscle twitching, or seizures
  • Decreased urine output
  • Yellowing of skin or eyes

If experiencing severe symptoms, call emergency services immediately.

What is nisalka 1.25gm/5ml syrup used for?

This medicine is an oral syrup containing disodium hydrogen citrate, used to make urine less acidic. It helps relieve burning during urinary tract infections and prevents certain kidney stones. It works by converting to bicarbonate in the body, which neutralizes acid. It should be taken as prescribed, with plenty of water, and avoided in severe kidney or heart disease.

  • Generic Name: Disodium Hydrogen Citrate (1.25gm/5ml)
  • Manufacturer: Kniss Laboratories Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 nisalka 1.25gm/5ml syrup के बारे में (Hindi Summary)

उपयोग: यह दवा मुख्य रूप से पेशाब में जलन, बार-बार पेशाब आना और पेशाब की नली में होने वाली परेशानी को कम करने के लिए दी जाती है। यह पेशाब को कम अम्लीय बनाती है, जिससे जलन में आराम मिलता है। किडनी में पथरी बनने से रोकने और कुछ प्रकार की पथरी को घोलने में भी यह दवा मदद करती है। इसके अलावा, शरीर में एसिड-बेस का संतुलन बिगड़ने पर भी डॉक्टर इसका इस्तेमाल करते हैं। इसे डॉक्टर की सलाह के अनुसार ही लें और साथ में खूब पानी पिएं।

साइड इफेक्ट्स: इस दवा के आम दुष्प्रभावों में पेट में हल्की गड़बड़ी, जी मिचलाना, दस्त और पेशाब बार-बार आना शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। कभी-कभी नमक की मात्रा बढ़ने से हाथ-पैरों में सूजन, मांसपेशियों में ऐंठन, या मन में भ्रम जैसी गंभीर समस्याएं हो सकती हैं। अगर ऐसा कुछ हो तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें, अपने मन से मात्रा न बढ़ाएं। चूंकि इसमें सोडियम होता है, अगर आपको हाई ब्लड प्रेशर, दिल की बीमारी या किडनी की समस्या है तो डॉक्टर को जरूर बताएं। दिनभर पर्याप्त पानी पिएं। एल्युमिनियम वाले एंटासिड इस दवा से दो घंटे पहले या बाद में न लें। गर्भावस्था या स्तनपान के दौरान डॉक्टर से पूछे बिना इसका इस्तेमाल न करें।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 nisalka 1.25gm/5ml syrup Uses & Benefits

[{"condition":"Urinary tract infection (UTI) symptom relief","description":"This medicine helps reduce the burning and urgency associated with urinary tract infections by making the urine less acidic.","evidence":"Well-established"},{"condition":"Kidney stone prevention and dissolution","description":"Used to alkalinize urine in patients with uric acid or cystine stones, helping to prevent stone formation and sometimes dissolve existing stones.","evidence":"Well-established"},{"condition":"Distal renal tubular acidosis","description":"Corrects metabolic acidosis by providing an alkali load in patients with this kidney condition.","evidence":"Well-established"},{"condition":"Metabolic acidosis","description":"May be used to help correct mild to moderate metabolic acidosis in selected patients under medical supervision.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Chemotherapy-induced urinary irritation","description":"Sometimes used to reduce bladder irritation from certain chemotherapy drugs, though this is not a primary approved use.","evidence":"Limited"},{"condition":"Gout adjunct therapy","description":"Occasionally used to alkalinize urine in gout patients to help excrete uric acid, but this is not a standard primary treatment.","evidence":"Limited"}]

Primary treatment for: Urinary tract infection

Also treats: Kidney stones, Distal renal tubular acidosis, Metabolic acidosis

📋 Drug Information

Generic Name(s)Disodium Hydrogen Citrate (1.25gm/5ml)
Brand Namenisalka 1.25gm/5ml syrup
ManufacturerKniss Laboratories Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassUROLOGY
Action ClassUricosuric agent-gout
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place, away from direct sunlight. Do not refrigerate. Keep the bottle tightly closed.
Shelf Life24 months from the date of manufacture, or as printed on the pack.
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
Always measure the dose with the provided cup or spoon; household spoons are not accurate.
2
Encourage patients to drink at least 2-3 liters of water daily while on this medicine.
3
Check urine pH periodically to ensure the dose is adequate for stone prevention.
4
Avoid prescribing aluminium-containing antacids concurrently; separate doses by at least two hours.
5
Monitor blood pressure and electrolytes in patients with hypertension or heart disease.
6
Advise patients to report any swelling, muscle cramps, or confusion immediately.
7
Use with caution in elderly patients and those with reduced kidney function.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Burning during urination
This medicine is commonly prescribed for this.
Likely Use
✅
Frequent urination
Helps reduce urgency and frequency.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary
❌
Severe flank pain
May indicate kidney stones; requires medical evaluation.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionCitrate salts are absorbed from the gastrointestinal tract. The exact bioavailability of disodium hydrogen citrate from this syrup is not established from the available information.
DistributionAfter absorption, citrate distributes throughout the body and is taken up by tissues, particularly the liver and kidneys, where it is metabolized. It does not bind significantly to plasma proteins.
Protein BindingNot established from the available information.
MetabolismCitrate is metabolized in the body primarily through the tricarboxylic acid cycle in the liver and kidneys, producing bicarbonate.
Half-LifeNot established from the available information.
ExcretionThe bicarbonate produced from citrate is excreted mainly in the urine, along with sodium. Unmetabolized citrate may also be excreted in urine.
BioavailabilityNot established from the available information.
Onset of ActionThe effect on urinary pH may begin within a few hours after taking a dose, but full therapeutic effect for stone prevention may take days to weeks of consistent use.
Peak Plasma TimeNot established from the available information.
Duration of ActionThe alkalinizing effect typically lasts several hours after a dose, depending on fluid intake and kidney function.

How It Works

This medicine works by supplying citrate ions, which are absorbed and metabolized in the body to bicarbonate. Bicarbonate acts as a buffer to neutralize excess acid in the blood and urine. By increasing urinary pH, it reduces the acidity that causes burning during urination and creates an environment less favorable for the formation of certain kidney stones. The sodium content also contributes to the alkali load, but it is the citrate that provides the main therapeutic effect.

Mechanism Steps

1
Ingestion and absorption: Disodium hydrogen citrate is swallowed as a syrup and absorbed from the gastrointestinal tract.
2
Metabolism to bicarbonate: In the body, citrate is metabolized primarily in the liver and kidneys to bicarbonate, which acts as an alkali.
3
Buffering of acid: Bicarbonate neutralizes excess hydrogen ions in the blood and urine, raising pH.
4
Urinary alkalinization: The increased bicarbonate is excreted in urine, making it less acidic and reducing symptoms of urinary irritation.
5
Stone prevention: Higher urine pH helps prevent the formation of uric acid and cystine stones and may gradually dissolve existing ones.

💡 How to Take nisalka 1.25gm/5ml syrup

Strength: Each 5 ml of syrup contains disodium hydrogen citrate 1.25 g.

1Shake the bottle well before use.
2Measure the dose using the measuring cup or spoon provided.
3Take the medicine orally, with or without food, but with a full glass of water.
4If it upsets your stomach, take it with a small snack.
5Do not take antacids containing aluminium within two hours of this medicine.
6Drink plenty of water throughout the day.
7Wash the measuring cup after each use.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 10-15 ml (2-3 teaspoons) taken three to four times daily, but the exact dose depends on the indication, your urine pH, and kidney function. For urinary tract infection, it is often taken every 4-6 hours. For kidney stones, the dose may be adjusted to maintain urine pH in a specific range. 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 DosageElderly patients may be more sensitive to the sodium load and electrolyte changes. Dose should be individualized by a clinician, with careful monitoring of kidney function and electrolytes.
Renal ImpairmentUse with caution in patients with kidney impairment. Dose adjustment may be necessary based on kidney function. Consult a doctor.
Hepatic ImpairmentNo specific dose adjustment is established for liver impairment. Use with caution and under medical supervision.
Maximum Daily DoseThe maximum daily dose should not exceed the prescribed amount, typically not more than 60 ml per day unless directed by a doctor.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals or a snack
Reduces stomach upset.
High-sodium foods
Limit intake
Adds to sodium load from the medicine.
Water
Drink plenty
Helps the medicine work and prevents dehydration.

⏰ 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 nisalka 1.25gm/5ml syrup

✅ Common Side Effects

Mild stomach upset (Common (5-10%))
Take with food or milk to reduce discomfort. If it persists, consult your doctor.
Nausea (Common (5-10%))
Try taking the medicine with a small snack. If nausea continues, speak to your doctor.
Loose stools (Common (5-10%))
Stay hydrated. If diarrhea becomes severe or persistent, contact your doctor.
Increased urination (Common (5-10%))
This is expected as the medicine helps flush the urinary tract. Maintain fluid intake.

🚨 Serious Side Effects

Severe abdominal pain (Rare (<0.1%))
Seek immediate medical attention if you experience severe or persistent abdominal pain.
Swelling of hands, feet, or face (Rare (<0.1%))
This may indicate sodium retention. Contact your doctor promptly.
Confusion or muscle twitching (Rare (<0.1%))
These may be signs of electrolyte imbalance. Seek medical help immediately.
Irregular heartbeat (Rare (<0.1%))
Go to the nearest emergency room if you notice palpitations or irregular pulse.

⚠️ Rare Side Effects

Metabolic alkalosis
Report symptoms like irritability, muscle cramps, or confusion to your doctor immediately.
Hypernatremia
Seek medical attention if you experience excessive thirst, confusion, or seizures.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Aluminium antacids Major
Lithium Major
Thiazide diuretics Moderate
Corticosteroids Moderate
Calcium supplements Minor

🚨 Major Interactions

  • Aluminium-containing antacids
  • Lithium

⚡ Moderate Interactions

  • Diuretics (e.g., thiazides, loop diuretics)
  • Corticosteroids

🍷 Alcohol Interaction

Alcohol may worsen dehydration and increase stomach irritation. It is advisable to avoid alcohol while taking this medicine, especially if you have a urinary tract infection or kidney stones.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Severe kidney failure","Uncontrolled hypertension","Congestive heart failure","Severe liver disease","Hypernatremia","Metabolic alkalosis","Known hypersensitivity to any component"]

⚠️ Warnings & Precautions

["Use with caution in patients with hypertension, heart disease, or kidney disease.","Avoid in patients on a strict low-sodium diet.","Do not take aluminium-containing antacids within two hours of this medicine.","Monitor electrolyte levels during prolonged use.","Consult a doctor before use in pregnancy or breastfeeding.","Keep out of reach of children.","Do not exceed the prescribed dose."]

🤱 Lactation Safety

It is not known whether disodium hydrogen citrate passes into breast milk. Consult your doctor before using this medicine while breastfeeding.

💊 Overdose Management

Overdose may cause metabolic alkalosis, hypernatremia, and dehydration. Symptoms include nausea, vomiting, confusion, muscle twitching, and irregular heartbeat. If overdose is suspected, seek immediate medical attention. Treatment is supportive and may include intravenous fluids and electrolyte correction.

⏰ 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

Take this medicine exactly as prescribed by your doctor, and do not increase or decrease the dose on your own. Because it contains sodium, inform your doctor if you have high blood pressure, heart disease, kidney problems, or if you are on a low-salt diet. Drink plenty of water throughout the day to help the medicine work effectively and to reduce the risk of stone formation. Avoid taking antacids or other medicines containing aluminium or calcium within two hours of this syrup, as they can reduce its effect. If you are pregnant, planning pregnancy, or breastfeeding, consult your doctor before using this medicine. Keep all follow-up appointments so your doctor can monitor your urine pH, blood electrolytes, and kidney function. Do not use this medicine for longer than recommended without medical review.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more prone to electrolyte imbalances and fluid retention due to reduced kidney function. Use with caution and monitor kidney function, electrolytes, and blood pressure regularly.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before using this medicine. The safety of disodium hydrogen citrate in pregnancy is not well established, and your doctor will weigh the benefits and risks.

🏥 Post-Surgery Considerations

After surgery, use this medicine only if prescribed by your surgeon. It may affect fluid and electrolyte balance, so monitoring is important, especially if you have kidney or heart issues.

🦷 Dental Procedures

No specific precautions are needed for dental procedures. However, inform your dentist about all medicines you are taking, including this one.

💚 Lifestyle Tips for Better Results

🏃
Drink plenty of water throughout the day to help flush your urinary system.
🥗
Limit intake of salty and processed foods to reduce sodium load.
😴
Maintain a healthy weight to reduce the risk of kidney stones.
💧
Include fruits and vegetables rich in citrate, like lemons and oranges, in your diet.
🧘
Avoid excessive caffeine and alcohol, which can irritate the bladder.
🌞
Practice good hygiene to prevent urinary tract infections.

🏋️ Exercise Considerations

There are no specific exercise restrictions while taking this medicine. However, if you feel dizzy or weak due to electrolyte imbalance, avoid strenuous activities and consult your doctor.

🥗 Diet Recommendations

Stay well hydrated with water and unsweetened fluids.
Reduce sodium intake by avoiding processed and packaged foods.
Include citrate-rich fruits like lemons, oranges, and melons.
Limit foods high in oxalates if you are prone to kidney stones, such as spinach and nuts.
Avoid excessive animal protein, which can increase uric acid.

💼 Impact on Daily Work & Life

This medicine generally does not affect your ability to work or drive. However, if you experience dizziness, confusion, or muscle weakness due to electrolyte changes, avoid driving or operating heavy machinery and consult your doctor.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. If you experience severe side effects or your symptoms worsen, contact your doctor immediately. For short-term use, your doctor will advise when to stop. For long-term use, regular reviews will determine if continuation is needed.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to electrolyte imbalances, especially high sodium levels, and metabolic alkalosis. Regular monitoring of kidney function, electrolytes, and urine pH is recommended. It should be used under medical supervision for extended periods.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Increased water intake

Drinking more water can help dilute urine and reduce stone formation.

Evidence: Well-established
Dietary changes

Reducing sodium and animal protein can help prevent kidney stones.

Evidence: Well-established
Potassium citrate

An alternative alkalinizing agent that may be used in patients who cannot take sodium.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no known interactions between this medicine and vaccines. However, if you are unwell with a fever or infection, consult your doctor before receiving any vaccine.

📦 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 the prescription label intact. Bring a copy of your prescription in case customs ask for it. Store it at room temperature and avoid exposing it to extreme heat or direct sunlight. If crossing time zones, continue taking it at the same intervals as prescribed; you may need to adjust timing gradually. Always pack enough for your entire trip plus extra in case of delays.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with recurrent urinary tract infections
She was prescribed this medicine for burning during urination. After taking it regularly with plenty of water, her symptoms improved within two days. She also learned to avoid taking antacids at the same time.
💡 Lesson: Taking the medicine as prescribed and staying hydrated significantly speeds up relief from UTI symptoms.
👤 A 50-year-old man with a history of uric acid kidney stones
He was started on this medicine to prevent stone recurrence. His urine pH was monitored monthly, and the dose was adjusted. He remained stone-free for over a year.
💡 Lesson: Regular monitoring of urine pH and adherence to the prescribed dose are key to preventing kidney stones.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start feeling relief from urinary burning within a few hours to a day. For stone prevention, it may take weeks of consistent use.

Q: Can I take this medicine with other medications?

A: It can interact with aluminium antacids and lithium. Always inform your doctor about all medicines you take.

Q: Is it safe to take during pregnancy?

A: Consult your doctor before use. The safety in pregnancy is not well established.

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

A: Take it as soon as you remember, but if it's almost time for the next dose, skip it. 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 nisalka 1.25gm/5ml syrup

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can cure any urinary problem.
    Fact: It only helps with specific conditions like urinary alkalinization; it is not a cure for all urinary issues.
  • Myth: More medicine means faster relief.
    Fact: Taking more than prescribed can cause serious electrolyte imbalances. Always follow the prescribed dose.
  • Myth: It is safe for everyone.
    Fact: It is not safe for people with severe kidney, heart, or liver disease, or those on a low-sodium diet.

🔄 Alternative Options

Generic Alternatives

  • Disodium hydrogen citrate syrup (generic)

Brand Alternatives

  • Altracirol Syrup

📊 Comparison with Similar Medicines

[{"medicine":"Disodium hydrogen citrate","class":"Urinary alkalinizer","main_use":"UTI, kidney stones","sodium_content":"High"},{"medicine":"Potassium citrate","class":"Urinary alkalinizer","main_use":"Kidney stones","sodium_content":"Low"},{"medicine":"Sodium bicarbonate","class":"Antacid, alkalinizer","main_use":"Metabolic acidosis","sodium_content":"High"}]

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