Get emergency medical help if you have signs of an allergic reaction to Nayzilam: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Midazolam can slow or stop your breathing, especially if you have recently used an opioid medication, alcohol, or other drugs that can slow your breathing. A person caring for you should seek emergency medical attention if you have slow breathing with long pauses, if you are hard to wake up, or if you stop breathing.
Call your doctor right away or seek emergency medical help if you have the following symptoms while using Nayzilam or after you stop using it:
extreme drowsiness;
unusual muscle movements, or a seizure;
sudden mood or behavior changes, hallucinations;
agitation, anxiety, panic, trouble sleeping, feeling irritable; or
depression, thoughts about suicide or hurting yourself.
Some people who stopped using this medicine suddenly had withdrawal symptoms lasting up to a year or longer, including: anxiety, problems with thinking or memory, depression, ringing in your ears, trouble sleeping, muscle twitching, or a burning, prickling, or crawling sensation. Ask your doctor how to safely stop using this medicine.
Common Nayzilam side effects may include:
drowsiness;
headache;
runny nose, discomfort in your nose; or
throat irritation.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Nayzilam side effects (more detail)
