Get emergency medical help if you have signs of an allergic reaction to Zoloft: skin rash or hives (with or without fever or joint pain); difficulty 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:
a seizure;
vision changes, eye pain, redness, or swelling;
low blood sodium - headache, confusion, problems with thinking or memory, weakness, feeling unsteady; or
manic episodes - racing thoughts, increased energy, unusual risk-taking behavior, extreme happiness, being irritable or talkative.
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.
Sertraline can affect growth in children. Your child's height and weight may be checked often.
Common Zoloft side effects may include:
indigestion, nausea, diarrhea, loss of appetite;
sweating;
tremors; or
sexual problems.
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.
 Zoloft side effects (more detail)
