Here is the detailed description for Fluoxetine Capsule 20 mg, with all necessary details and no brand names:
💊 Fluoxetine Capsule 20 mg
✅ DESCRIPTION
Fluoxetine is a selective serotonin reuptake inhibitor (SSRI) antidepressant. It enhances serotonin levels in the brain, helping to improve mood, emotional state, and behavior. The 20 mg strength is a common starting or maintenance dose.
🧪 FORMULATION
- Active Ingredient: Fluoxetine Hydrochloride
- Strength: 20 mg
- Form: Hard gelatin capsule
- Route: Oral
🌿 NATURE
- Drug Class: SSRI antidepressant
- Action: Inhibits reuptake of serotonin (5-HT), increasing its availability
- Duration of Action: Long half-life (~4–6 days after single dose; ~9 days after multiple doses)
- Frequency: Usually once daily
📌 USES
Approved Indications:
- Major Depressive Disorder (MDD)
- Obsessive-Compulsive Disorder (OCD)
- Panic Disorder
- Bulimia Nervosa
- Premenstrual Dysphoric Disorder (PMDD)
Off-label Uses:
- Generalized Anxiety Disorder (GAD)
- PTSD
- Chronic pain (as adjunct)
- Borderline personality disorder (behavioral control)
🌟 ADVANTAGES
- Proven efficacy in depression, anxiety, OCD
- Long half-life: lowers withdrawal risk
- Suitable for once-daily dosing
- Less sedating than older antidepressants
- Lower cardiac risk compared to tricyclics
- Helpful in both adults and adolescents (age >7 for OCD)
⚠️ PRECAUTIONS
Common Side Effects:
- Nausea, headache, restlessness
- Insomnia or sleep disturbances
- Decreased libido, delayed orgasm
- Dry mouth, diarrhea or constipation
Serious:
- Suicidal thoughts (especially <25 years old)
- Serotonin syndrome (esp. with other serotonergic drugs)
- Hyponatremia (risk ↑ in elderly)
- QT interval prolongation (rare)
❌ CONTRAINDICATIONS
- Allergy to fluoxetine
- Use with MAO inhibitors (14-day gap needed)
- Severe hepatic impairment (caution or dose reduction)
👩⚕️ SPECIAL POPULATIONS
- Pregnancy: Caution advised; may be used if benefits outweigh risks
- Lactation: Present in breast milk – monitor infant
- Elderly: Monitor sodium, cognitive effects
- Children: Approved for depression and OCD over age 7
🔄 INTERACTIONS
- MAOIs, Linezolid → serotonin syndrome risk
- NSAIDs, warfarin → ↑ bleeding risk
- Drugs affecting QT interval
- CYP2D6 inhibitors/inducers → alters metabolism
- Alcohol → avoid due to CNS effects
💡 ADMINISTRATION ADVICE
- Take once daily, morning preferred (due to insomnia risk)
- Swallow capsule whole with water
- Can be taken with or without food
- Do not stop suddenly – taper gradually
- Monitor mood and behavior changes regularly
🧊 STORAGE
- Store at 20–25°C (68–77°F)
- Protect from moisture and light
- Keep away from children