Metaproterenol Tablets and Tolvaptan

• Generic Name: metaproterenol
• Dosage Forms: n.a.
• Other Brand Names:

  Metaprel, Alupent

• It is used to open the airways in lung diseases where spasm may cause breathing problems.

• Generic Name: tolvaptan
• Dosage Forms: n.a.
• Other Brand Names: Samsca, Jynarque

This medication guide provides information about the Samsca brand of tolvaptan. Jynarque is another brand of tolvaptan that is not covered in this medication guide.

Tolvaptan (Samsca) is used to treat hyponatremia (low levels of sodium in your blood) in people with heart failure, and certain hormonal imbalances. Tolvaptan improves urine flow without causing the body to lose too much sodium as you urinate.

Samsca may also be used for purposes not listed in this medication guide.