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Medically Verified MonographPrescriptionClass: Selective Serotonin Reuptake Inhibitors (SSRIs)

Paroxetine

Generic Name: Paroxetine

Common Brand Names: Paxil, Paxil CR, Brisdelle
Dosage Form:Tablet, CR Tablet, Oral Suspension
Route:Oral
Pregnancy Category:D
Last Reviewed:9/21/2026

Seek Urgent Medical Attention If:

You experience severe allergic reaction symptoms (swelling of the face, lips, tongue, or throat causing difficulty breathing), severe rash with skin peeling, sudden intense chest pain, or symptoms of overdose. Call emergency medical services immediately.

Uses & Medical Indications

Treatment of depression, OCD, panic disorder, social anxiety disorder, PTSD

Medical Conditions Treated:

Major Depressive Disorder, GAD, PTSD, Premenstrual Dysphoric Disorder

Dosage & Administration Guidelines

Adult Dosage

20 mg daily, usually in the morning

Pediatric Dosage

Not generally recommended for pediatric patients

Elderly / Geriatric Considerations

Start at 10 mg daily; max 40 mg/day

Maximum Dose Limit

50-60 mg/day (depending on indication)

Renal Impairment:

Initial 10 mg/day if CrCl < 30 mL/min

Hepatic Impairment:

Initial 10 mg/day in severe hepatic impairment

Side Effects & Safety Warnings

Common Side Effects

Nausea, somnolence, sexual dysfunction, sweating, weight gain

Serious Adverse Reactions

Suicidal thoughts, serotonin syndrome, bleeding risks, hyponatremia

Contraindications:

Use with MAOIs, thioridazine, pimozide

Important Warnings & Precautions:

Black box warning for suicidality in children/young adults. Highest risk of withdrawal syndrome among SSRIs.

Interactions (Drugs, Food & Alcohol)

Drug-Drug Interactions:

MAOIs, NSAIDs, tramadol, tamoxifen, CYP2D6 substrates

Food & Dietary Interactions:

N/A

Alcohol Interaction Warning:

May increase CNS depression

Pregnancy & Breastfeeding Safety

Pregnancy Safety

Avoid in first trimester (cardiac malformations)

Breastfeeding / Lactation

Present in human milk; use caution

Patient Counseling & Practical Advice

How to Take:

Do not stop abruptly. May take 4-6 weeks for full effect. Report worsening mood.

What to Do if You Miss a Dose:

Take as soon as remembered. Skip if near next dose.

Recommended Monitoring & Lab Tests:

Mood changes, signs of bleeding, sodium levels in elderly

Related Medicines in Selective Serotonin Reuptake Inhibitors (SSRIs)

Trustworthy Sources & Medical Review

Content for Paroxetine was synthesized and fact-checked against standardized regulatory monographs, official pharmacopoeias, and national health authorities:

  • Central Drugs Standard Control Organization (CDSCO) — National List of Essential Medicines
  • World Health Organization (WHO) — Model List of Essential Medicines 23rd List
  • Indian Pharmacopoeia Commission (IPC) — Indian Pharmacopoeia Drug Monographs
  • National Health Service (NHS) — Medicines A to Z Clinical Guidelines
Reviewer Credentials: PharmD, Clinical PharmacologistLast Reviewed Date: 9/21/2026

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