Conivaptan (By injection)

There may be other brand names for this medicine.

This medicine is not right for everyone. You should not receive it if you had an allergic reaction to conivaptan.

Your doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.
A nurse or other health provider will give you this medicine.

Do not use this medicine if you are also using clarithromycin, indinavir, itraconazole, ketoconazole, or ritonavir.
Some medicines can affect how conivaptan works. Tell your doctor if you are using digoxin, midazolam, or simvastatin.

Tell your doctor if you are pregnant, or if you have kidney disease, liver disease, heart disease, or trouble urinating.
Do not breastfeed during treatment with this medicine.
This medicine may cause the following problems:
- Osmotic demyelination syndrome (nerve problem)
- Infusion site reactions
This medicine may make you feel dizzy or lightheaded. Do not drive or do anything that could be dangerous until you know how this medicine affects you.
Call your doctor if your symptoms do not improve or if they get worse.
Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
Dry mouth, increased thirst, muscle cramps, nausea, vomiting
Headache, lightheadedness, dizziness, or fainting
Pain, itching, burning, swelling, or a lump under your skin where the needle is placed
Rapid weight gain, swelling in your hands, ankles, or feet
Severe weakness, or tingling or numbness in your hands, feet, or lips
Trouble breathing, speaking, or swallowing

Last Updated: 1/27/2017