INTRODUCTION
TOLVAT contains tolvaptan belongs to a group of medicines called vasopressin antagonists. This medicine is indicated in Autosomal dominant polycystic kidney disease” (ADPKD) and also clinically significant hypervolemic and euvolemic hyponatremia in adults with conditions such as heart failure, liver disease, and certain hormone imbalances. Vasopressin by reducing urine output causes fluid retention and prevent the loss of water from the body. Autosomal dominant polycystic kidney disease” (ADPKD) is a condition where fluid-filled cysts grow in the kidneys leading to increased pressure on the surrounding tissues that impairs the kidney function leading to kidney failure.
TOLVAT prevents the vasopressin having effect on the water retention. This reduces the amount of water in the body which slows the growth of kidney cysts in patients with ADPKD, reduces symptoms of the disease and increases urine production. It also increases the sodium and salt levels in your blood by removing extra water content in the body as urine in patients with heart failure, liver disease, and certain hormone imbalances.
USES OF TOLVAT
- Treat a disease called “autosomal dominant polycystic kidney disease” (ADPKD)
- Treat significant hypervolemic and euvolemic hyponatremia (low serum sodium levels in adults)
HOW TOLVAT WORKS
TOLVAT prevents the vasopressin having effect on the water retention. This reduces the amount of water in the body which slows the growth of kidney cysts in patients with ADPKD, reduces symptoms of the disease and increases urine production. It also increases the sodium and salt levels in your blood by removing extra water content in the body as urine in patients with heart failure, liver disease, and certain hormone imbalances.
DIRECTIONS FOR USE
Always take TOLVAT exactly as prescribed by your doctor. Swallow the medicine whole with plenty of water.
SIDE EFFECTS OF TOLVAT
SERIOUS
- Difficult to urinate
- Swelling of the face, lips or tongue, itching, generalized rash, or severe wheezing or breathlessness (symptoms of an allergic reaction)
COMMON
- Dizziness, drowsiness, headache
- Dehydration
- High levels of sodium, potassium, creatinine, uric acid and blood sugar
- Decrease in level of blood sugar
- Decreased appetite
- Fainting
- Low blood pressure when standing up
- Constipation
- Diarrhea
- Dry mouth
- Feeling sick, thirst, rapid rise in level of sodium
- Patchy bleeding in the skin
- Itching
- General feeling of being unwell
- Blood in urine
- Raised levels of liver enzymes in the blood
HOW TO MANAGE SIDE EFFECTS
Skin rash and itching:
Avoid bathing with hot water because hot water can irritate the skin. Moisturizers can be used regular basis to soothe and hydrate the affected area.
Headache:
Apply hot or cold-water bag on your head. Take rest in a quiet and dark room. Drink tea or coffee.
Diarrhea:
Drink lot of fluid, such as water or squash, to avoid dehydration. Do not take any other medicines consulting your doctor.
WARNING & PRECAUTIONS
PREGNANCY
TOLVAT is not recommended for use in pregnant women unless necessary. Consult your doctor for advice.
BREASTFEEDING
TOLVAT is not recommended for use in breastfeeding women unless necessary. Consult your doctor for advice.
DRIVING AND USING MACHINES
Do not drive or operate any machinery while taking this medicine, it may make you feel dizziness.
ALCOHOL
Avoid drinking too much of alcohol while taking this medicine.
KIDNEY
This medicine should be taken with caution in patients with severe kidney disease. Consult your doctor for advice.
LIVER
This medicine should be taken with caution in patients with severe liver disease. Consult your doctor for advice.
ALLERGY
If you are allergic (hypersensitive) to this medicine or any other ingredients in this medicine.
HEART DISEASE
This medicine should be taken with caution in patients with severe heart disease. Consult your doctor for advice.
INTERACTIONS
Talk to your doctor if you are taking:
- Ketoconazole
- Macrolide antibiotics
- Medicines to treat high blood pressure and chest pain
- Medicines used to treat epilepsy/seizures and some sleep disorders
- Rifampicin (used to treat tuberculosis)
- Digoxin (used for treatment of irregularities of heartbeat and heart failure)
- Desmopressin (used to increase blood clotting factors)
SYNOPSIS
| Drug | : | Tolvaptan |
| Pharmacological Category | : | Vasopressin antagonists |
| Therapeutic Indication | : | Autosomal dominant polycystic kidney disease (ADPKD), Significant hypervolemic and euvolemic hyponatremia |
| Dosage Forms | : | Tablet |
MORE INFORMATION
Store at room temperature 15-25°C and keep out of reach of children.
Disclaimer
The contents of this website are for informational purposes only and not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Do not disregard professional medical advice or delay in seeking it because of something you have read on this website.
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