Get emergency medical help if you have signs of an allergic reaction: skin rash, blisters, or hives; fever, joint pain; difficult breathing; swelling of your face, lips, tongue, or throat.
Report any new or worsening symptoms to your doctor, such as: mood or behavior changes, anxiety, panic attacks, trouble sleeping, or if you feel impulsive, irritable, agitated, hostile, aggressive, restless, hyperactive (mentally or physically), more depressed, or have thoughts about suicide or hurting yourself.
Call your doctor at once if you have;
anxiety, racing thoughts, risk-taking behavior, sleep problems (insomnia), feelings of extreme happiness or irritability;
blurred vision, tunnel vision, eye pain or swelling, or seeing halos around lights;
seizure (convulsions);
changes in weight or appetite;
easy bruising or unusual bleeding;
low levels of sodium in the body--headache, confusion, memory problems, severe weakness, loss of coordination, feeling unsteady; or
severe nervous system reaction--very stiff (rigid) muscles, high fever, sweating, confusion, fast or uneven heartbeats, tremors, feeling like you might pass out.
Seek medical attention right away if you have symptoms of serotonin syndrome, such as: agitation, hallucinations, fever, sweating, shivering, fast heart rate, muscle stiffness, twitching, loss of coordination, nausea, vomiting, or diarrhea
Common side effects may include:
drowsiness, dizziness;
shaking, feeling anxious;
depressed mood;
sleep problems (insomnia);
upset stomach, gas, loss of appetite;
nausea, vomiting, diarrhea;
dry mouth, yawning;
sore throat;
muscle pain;
sweating, rash;
heavy menstrual periods; or
decreased sex drive, abnormal ejaculation, trouble having an orgasm.
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.
 Fluvoxamine side effects (more detail)
