Side effects of selective serotonin re-uptake inhibitors include:
- Nausea, loss of appetite, diarrhea.
- Anxiety or irritability.
- Problems sleeping or drowsiness.
- Loss of sexual desire or ability. More.
- Headaches or dizziness.
- Weight gain. More.
There are many more side effects reported for SSRI drugs. For example, hair loss does occur, but not very often. The hair comes back when you stop using the drug, and switching to another SSRI drug sometimes helps.