Get emergency medical help if you have signs of an allergic reaction to Belsomra: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Some people using this medicine have engaged in activity while not fully awake and later had no memory of it. This may include walking, driving, eating, having sex, or making phone calls. If this happens to you, call your doctor right away.
Call your doctor at once if you have:
trouble moving or talking when you first wake up;
a weak feeling in your legs;
unusual thoughts or behavior;
anxiety, agitation, depression;
memory problems;
confusion, hallucinations; or
thoughts about hurting yourself.
You may be more likely to have side effects if you are overweight.
Common Belsomra side effects include:
strange dreams; or
drowsiness during the day after taking this medicine.
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.
 Belsomra side effects (more detail)
