You should seek immediate medical attention if you get hives, difficulty breathing, or swelling of your face, lips, tongue, or throat.
Call me if you experience a seizure (convulsions) or high serotonin levels (agitation, hallucinations, fever,
...
sweating, shivering, rapid heartbeat, muscular stiffness, twitching, lack of coordination, nausea, vomiting, or diarrhea). Your doctor is right once.
Drowsiness, vertigo, and headaches are typical Soma side effects.
There may be other adverse effects; this is not a comprehensive list. For medical advice concerning side effects, contact your doctor.