Natrise Tablet (Tolvaptan)

Tolvaptan, marketed under the brand name Natrise/Samsca, is a medication used for the treatment of hyponatremia, a condition characterized by low levels of sodium in the blood.

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Natrise 15 Tablet (Tolvaptan 15mg)

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28 Tablet/s $140.00
56 Tablet/s $280.00
84 Tablet/s $420.00

Natrise 30 Tablet (Tolvaptan 30mg)

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28 Tablet/s $259.00
56 Tablet/s $518.00
84 Tablet/s $777.00

Introduction of Natrise Tablet (Tolvaptan)

Tolvaptan, marketed under the brand name Natrise, is a medication used for the treatment of hyponatremia, a condition characterized by low levels of sodium in the blood. It belongs to a class of drugs known as vasopressin antagonists, which work by increasing urine production and restoring the balance of water and electrolytes in the body. In this article, we will explore the dosage information, uses, and availability of the Tolvaptan Tablet (Natrise).

Dosage Information:

The dosage of Tolvaptan Tablet (Natrise) may vary depending on the individual's condition, medical history, and response to treatment. It is important to follow the prescribed dosage and instructions provided by your healthcare professional. Generally, the recommended starting dose for adults is 15 mg once daily, taken orally, with or without food. Your doctor may adjust the dose gradually, up to a maximum of 60 mg per day, based on your response and sodium levels in the blood. It is crucial not to exceed the prescribed dose to prevent any potential adverse effects.

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If you are prescribed Tolvaptan Tablet (Natrise) by your healthcare provider, there are several ways to obtain the medication. Tolvaptan can be purchased from our Pharmacy. That ensures you have a valid prescription from your doctor before approaching a pharmacy. 

Online Pharmacy: Online platforms provide a convenient option to buy Tolvaptan. 

Tolvaptan Tablet (Natrise) price can be checked at, a reputable online pharmacy that provides information on medication prices and allows users to compare prices from different sources. offers a convenient platform to buy Tolvaptan Tablet (Natrise) online. With just a few clicks, you can place an order for this medication from the comfort of your own home. When purchasing Tolvaptan Tablet (Natrise) online, it is important to ensure that you choose a reliable and licensed online pharmacy to guarantee the authenticity and quality of the medication.

Hormonal Disease and Hormone Secretion:
Hormonal diseases are conditions that affect the normal functioning of hormones in the body. Hormones are chemical messengers produced by various glands and organs that regulate numerous bodily functions. Hormonal imbalances can occur due to various factors, including genetics, tumors, certain medications, or underlying health conditions.

Hormone secretion is the process by which hormones are produced and released into the bloodstream to exert their effects on target tissues and organs. Hormones play a vital role in maintaining homeostasis, growth, metabolism, reproduction, and other physiological processes.

Examples of hormonal diseases include:

Diabetes Mellitus: Diabetes is a chronic Hormonal Disease characterized by high blood glucose levels due to inadequate insulin production (Type 1 diabetes) or impaired insulin function (Type 2 diabetes).

Hypothyroidism: Hypothyroidism occurs when the thyroid gland does not produce enough thyroid hormones, leading to symptoms such as fatigue, weight gain, and cold intolerance.

Hyperthyroidism: Hyperthyroidism is the excessive production of thyroid hormones, resulting in symptoms such as weight loss, rapid heartbeat, and irritability.

Adrenal Insufficiency: Adrenal insufficiency occurs when the adrenal glands do not produce sufficient cortisol and aldosterone, leading to fatigue, weakness, and low blood pressure.

Polycystic Ovary Syndrome (PCOS): PCOS is a hormonal disorder affecting women and is characterized by enlarged ovaries, irregular periods, and hormonal imbalances.

Growth Hormone Disorders: Conditions such as growth hormone deficiency or excess can lead to abnormal growth patterns in children and adults.

It is important to diagnose and manage hormonal diseases under the guidance of a healthcare professional. Treatment options may include medications, hormone replacement therapy, lifestyle modifications, and surgical interventions, depending on the specific condition and its underlying causes.

In summary, taking precautions while using Tolvaptan, being aware of potential drug interactions, and understanding the possible side effects are essential for the safe and effective use of the medication. Additionally, hormonal diseases can significantly impact various bodily functions, and hormone secretion plays a crucial role in maintaining overall health and well-being. Seeking medical advice and guidance is crucial when dealing with hormonal disorders to ensure proper diagnosis, treatment, and management.

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When using Tolvaptan Tablet (Natrise), it is essential to take certain precautions

Allergies: Inform your healthcare provider if you have any known allergies to Tolvaptan or any other medications. Allergic reactions to Tolvaptan are rare but can occur. Seek immediate medical attention if you experience symptoms such as rash, itching, swelling, dizziness, or difficulty breathing.

Pregnancy and Breastfeeding: Tolvaptan should not be used during pregnancy unless specifically prescribed by a healthcare professional. It is unknown whether Tolvaptan passes into breast milk, so it is important to consult your doctor before using this medication while breastfeeding.

Liver and Kidney Conditions: Individuals with liver or kidney disease may require special monitoring or dosage adjustments while taking Tolvaptan. Inform your healthcare provider about any pre-existing liver or kidney conditions before starting the medication.

Fluid and Salt Imbalance: Tolvaptan can cause changes in fluid and electrolyte balance. Inform your doctor if you have any underlying conditions that may affect fluid and salt balance, such as heart failure, cirrhosis, or certain hormonal disorders.

Dehydration: Tolvaptan increases urine production, which can lead to dehydration if not properly managed. It is important to maintain adequate fluid intake while taking this medication. Drink enough fluids as directed by your healthcare provider, especially during hot weather or when engaging in strenuous activities.

Driving and Operating Machinery: Tolvaptan may cause dizziness, especially at the beginning of treatment. If you experience dizziness, avoid driving, operating machinery, or performing any activities that require alertness until you know how Tolvaptan affects you.

Primary Application of Tolvaptan Tablet (Natrise)

Hyponatremia: Tolvaptan Tablet (Natrise) is primarily used for the management of hyponatremia associated with conditions such as syndrome of inappropriate antidiuretic Hormone Secretion (SIADH), heart failure, cirrhosis, and certain kidney disorders. It helps to increase the concentration of sodium in the blood, restoring the electrolyte balance.

Autosomal Dominant Polycystic Kidney Disease (ADPKD): Tolvaptan has also been approved for the treatment of ADPKD, a genetic disorder characterized by the growth of numerous cysts in the kidneys. By inhibiting the production of cyclic adenosine monophosphate (cAMP), Tolvaptan slows the progression of kidney enlargement and decline in kidney function.

Other Off-label Uses: Tolvaptan is being explored for potential off-label uses in conditions such as congestive heart failure, cirrhosis, and certain psychiatric disorders. However, it is essential to consult with a healthcare professional before using Tolvaptan for any off-label purposes.  

buy Tolvaptan: Online platforms such as provide a hassle-free way to access Tolvaptan Tablet (Natrise) and have it delivered to your doorstep, saving you time and effort. 


Like any medication, Tolvaptan Tablet (Natrise) can cause side effects, although not everyone may experience them.

Common side effects may include:

Thirst and Dry Mouth: Tolvaptan can increase thirst and lead to dry mouth. Drinking adequate fluids can help alleviate these symptoms.

Frequent Urination: Increased urine production is a common side effect of Tolvaptan. It may cause more frequent urination than usual.

Dizziness: Tolvaptan can cause dizziness, especially at the beginning of treatment. Avoid sudden movements and be cautious when getting up from a sitting or lying position.

Increased Urinary Frequency: Some individuals may experience an increased frequency of urination due to the diuretic effect of Tolvaptan.

Hyperglycemia: Tolvaptan may increase blood glucose levels, particularly in individuals with diabetes. Regular monitoring of blood sugar levels is recommended.

Fatigue: Feeling tired or fatigued is a possible side effect of Tolvaptan. If this persists or worsens, consult your healthcare provider.

Nausea and Vomiting: Tolvaptan can cause gastrointestinal disturbances such as nausea and vomiting in some individuals. Taking the medication with food can help alleviate these symptoms.

Elevated Liver Enzymes: In rare cases, Tolvaptan may cause liver enzyme abnormalities. Regular liver function tests may be recommended to monitor liver health.

Hypokalemia and Electrolyte Imbalances: Tolvaptan can cause imbalances in electrolytes such as potassium. Regular monitoring of electrolyte levels may be necessary, especially in individuals at risk.

It is important to note that this is not an exhaustive list of side effects, and some individuals may experience different or more severe adverse reactions. If you experience any concerning side effects while taking Tolvaptan, contact your healthcare provider promptly.

Help Section  - Natrise Tablet (Tolvaptan)

Can Tolvaptan be used to treat conditions other than hyponatremia and autosomal dominant polycystic kidney disease (ADPKD)?

Tolvaptan is primarily approved for the treatment of hyponatremia and ADPKD. However, it is being investigated for potential off-label uses in conditions such as congestive heart failure and certain psychiatric disorders. Always consult with your healthcare provider for appropriate guidance.

Are there any specific dietary considerations while taking Tolvaptan?

There are no specific dietary restrictions associated with Tolvaptan. However, it is important to maintain a balanced diet and adequate fluid intake while taking the medication. Consult with a registered dietitian or your healthcare provider for personalized dietary recommendations.

Can Tolvaptan interact with herbal supplements or over-the-counter medications?

Yes, Tolvaptan can interact with herbal supplements and over-the-counter medications, just like prescription drugs. It is important to inform your healthcare provider about all the medications and supplements you are taking, including herbal products, to identify any potential interactions and ensure your safety.

Can Tolvaptan be used in pediatric patients?

The use of Tolvaptan in pediatric patients is limited, and the safety and efficacy in this population have not been extensively studied. The medication is primarily indicated for use in adults. Pediatric patients require specialized care, and treatment options should be discussed with a pediatrician or pediatric nephrologist.

Can Tolvaptan be abruptly discontinued?

Tolvaptan should not be abruptly discontinued without consulting your healthcare provider. Sudden discontinuation can lead to a rapid decrease in urine output and potential electrolyte imbalances. If you have concerns about discontinuing Tolvaptan, discuss them with your doctor, who can guide you on the appropriate tapering or discontinuation plan.

Here are some notable drug interactions with Tolvaptan Tablet


Tolvaptan may interact with other medications, altering their effectiveness or increasing the risk of side effects. Inform your healthcare provider about all the medications, including prescription, over-the-counter drugs, and herbal supplements, that you are taking. 

CYP3A4 Inducers and Inhibitors: Tolvaptan is metabolized by the CYP3A4 enzyme. Drugs that induce or inhibit CYP3A4 may affect Tolvaptan levels in the body. Examples of CYP3A4 inducers include rifampin and carbamazepine, while CYP3A4 inhibitors include ketoconazole and clarithromycin.

Diuretics: The concomitant use of Tolvaptan with other diuretics may increase the risk of dehydration and electrolyte imbalances. Close monitoring of fluid and electrolyte levels is necessary when using Tolvaptan alongside other diuretic medications.

Strong CYP3A4 Inhibitors: Tolvaptan should not be used with strong CYP3A4 inhibitors, such as ritonavir or grapefruit juice, as they can significantly increase Tolvaptan blood levels, leading to potentially adverse effects.

Conivaptan: Conivaptan, another vasopressin antagonist, should not be used concurrently with Tolvaptan, as they may have additive effects and increase the risk of liver damage.

It is important to consult with your healthcare provider or pharmacist to ensure the safe use of Tolvaptan and to avoid potential drug interactions.

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Manufacturer:Sun Pharma, India
Equivalent Brand:Samsca
Generic Search:Tolvaptan