What is paroxetine used for?
Paroxetine is commonly used for the following conditions.
- Depression
- Obsessive-compulsive disorder (OCD)
- Panic disorder
- Social anxiety disorder
- Anxiety (generalized anxiety disorder)
- Posttraumatic stress disorder (PTSD)
- Premenstrual dysphoric disorder (PMDD), which is a condition similar to premenstrual syndrome (PMS) but is more serious
- To treat symptoms of menopause, such as hot flashes
Paroxetine may also be used for other conditions as determined by your healthcare provider.
How does paroxetine work (mechanism of action)?
Paroxetine is an antidepressant that belongs to a group of medicines called selective serotonin reuptake inhibitors (SSRIs). It works by increasing the amount of a natural chemical called serotonin in the brain.
How is paroxetine supplied (dosage forms)?
Paroxetine is available in the following dosage forms that are taken by mouth.
- 7.5 mg oral capsules
- 12.5 mg, 25 mg, 37.5 mg extended-release oral tablets
- 10 mg/5mL oral suspension
- 10 mg, 20 mg, 30 mg, 40 mg oral tablets
How should I store paroxetine?
Paroxetine should be stored at room temperature, between 68 F to 77 F (20 C to 25 C). It can be exposed to temperatures between 59 F to 86 F (15 C to 30 C), for shorter periods of time, such as when transporting it. Store in a cool, dry place.
Side Effects
What are the most common side effects of paroxetine?
The most common side effects of paroxetine are listed below. Tell your healthcare provider if you have any of these side effects that bother you.
- Sexual problems
- Stomach problems like nausea, vomiting, diarrhea, or constipation
- Dry mouth
- Trouble sleeping
- Nervousness
- Sweating
- Yawning
- Weakness
- Headache
- Not feeling hungry
- Blurry vision
- Dizziness
- Infection
- Sleepiness or tiredness
- Shaking
There may be other side effects of paroxetine that are not listed here. Contact your healthcare provider if you think you are having a side effect of a medicine. In the U.S., you can report side effects to the FDA at www.fda.gov/medwatch or by calling 800-FDA-1088. In Canada, you can report side effects to Health Canada at www.health.gc.ca/medeffect or by calling 866-234-2345.
What are the serious side effects of paroxetine?
While less common, the most serious side effects of paroxetine are described below, along with what to do if they happen.
Severe Allergic Reactions. Paroxetine may cause allergic reactions, which can be serious. Stop using paroxetine and get help right away if you have any of the following symptoms of a serious allergic reaction.
- Breathing problems or wheezing
- Racing heart
- Fever or general ill feeling
- Swollen lymph nodes
- Swelling of the face, lips, mouth, tongue, or throat
- Trouble swallowing or throat tightness
- Itching, skin rash, or pale red bumps on the skin called hives
- Nausea or vomiting
- Dizziness, feeling lightheaded, or fainting
- Stomach cramps
- Joint pain
