Paxil is an antidepressant in a group of drugs called selective serotonin reuptake inhibitors (SSRI). Paxil intended purpose is to restore the balance of serotonin, a natural chemical in the brain, which may help to improve various mood issues.

Paxil is used to treat depression, obsessive-compulsive disorder, anxiety disorders, post-traumatic stress disorder, and premenstrual dysphoric disorder. Paxil has a list of potential risks and side effects

Serious Side Effects of Paxil

•  Possible life-threatening serotonin syndrome when used with triptan medicines.

• Infant persistent pulmonary hypertension

• Suicidal thoughts or actions: Persons taking Paxil may be more likely to think about killing themselves or actually try to do so, especially when Paxil is first started or the dose is changed.

• Bleeding: Paxil may cause bleeding problems, especially if taken with aspirin, NSAIDs (nonsteroidal anti-inflammatory drugs, such as ibuprofen or naproxen), or other drugs that affect bleeding.

• Mania/Hyperactivity

• Seizures/Convulsions
  

• Pregnancy: Babies delivered to mothers taking Paxil late in pregnancy have developed problems, such as difficulty breathing and feeding. Babies delivered to mothers taking Paxil early in pregnancy are sometimes born with heart problems.

• Sexual problems: You may have problems with impotence (erectile dysfunction), abnormal ejaculation, difficulty reaching orgasm, or decreased libido (sexual desire).

• Other minor side effects may include weakness, dry mouth, constipation, yawning, infection, diarrhea, sweating, dizziness, tremor, nervousness, nausea, difficulty sleeping, decreased appetite, and sleepiness.