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托伐普坦的功效与副作用是什么,一般吃多久?

Author: Medicalhalo
Release time: 2025-10-19 11:44:20

Tolvaptan tablets are prescription drugs. They are type 2 vasopressin receptor antagonists that can inhibit the production and accumulation of cAMP. The main component is tolvaptan, which is a blue triangular tablet. Also called Sumac and Tolvaptan, it is mainly used for clinically apparent hypervolemic and normovolemic hyponatremia. So, what are the effects and side effects of tolvaptan, and how long does it usually take?

What are the effects and side effects of tolvaptan?

Tolvaptan is indicated for the treatment of hyponatremia caused by cirrhosis, chronic cardiac insufficiency, and syndrome of inappropriate antidiuretic hormone secretion. Tolvaptan can increase sodium ion concentration in plasma, reduce water reabsorption, and excrete excess water from urine. Tolvaptan can precisely antagonize arginine vasopressin and play a corresponding role by improving the body's sodium and water absorption. Tolvaptan can inhibit the reabsorption of water by the renal tubules and has a strong diuretic effect of clearing free water, thereby increasing blood sodium.

Although tolvaptan has significant therapeutic effects, it also has side effects, such as thirst, liver cirrhosis, nausea, dry mouth, fatigue, constipation, heart failure, frequent urination or polyuria, and high blood sugar. In order to improve the safety of medication, patients should read the instructions before using tolvaptan tablets, and understand them clearly before taking them.

How long do you usually take tolvaptan?

To be taken orally with warm water, 15mg/tablet (1 tablet), once a day, it is recommended that patients take it after meals to avoid damage to the gastrointestinal tract. How long you need to take tolvaptan and stop taking it is not certain. It depends on the patient's symptoms and cannot be generalized. It is recommended that patients follow the doctor's instructions and do not change the dosage and usage at will.

Tolvaptan tablets are very effective in treating liver cirrhosis and congestive heart failure. Patients should pay attention to improving their diet and paying attention to their daily routine while taking tolvaptan tablets to treat the disease. It is best to eat more light and easy-to-digest foods. The above is the efficacy and side effects of tolvaptan and how long it usually takes.

Note: The above information comes from the Internet and is compiled and edited by Medical Companion Travel (please correct me if there are any errors or omissions). It is only to provide information on the latest drugs on the market in the world and help Chinese patients understand the latest international new drug trends. It is only for internal discussion among medical staff and does not serve as any basis for medication. For specific medication guidelines, please consult the attending physician.

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