Difference Between Lexapro and Prozac

Main Difference

The main difference between Lexapro and Prozac is that Lexapro contains the escitalopram and Prozac contains the fluoxetine.

Lexapro vs. Prozac

Lexapro is the brand name of escitalopram, on the other hand, Prozac is the brand name of fluoxetine. Lexapro treats anxiety in adults. On the other hand, Prozac is used to treat depression, panic disorder, bulimia, obsessive-compulsive disorder, and premenstrual dysphoric disorder. Lexapro salt is escitalopram oxalate, on the other hand, Prozac salt is fluoxetine hydrochloride. Lexapro is not used in children under age of 12 years of age while Prozac can be used in children under 12 years of age but cannot be used in children who are under eight years of old. Lexapro oral tablets and oral solution are available; on the other hand, Prozac oral capsules, or oral capsules delayed release are available. Lexapro is a relatively low cost, whereas Prozac is a relatively high cost. Lexapro has a half-life of 27-32 hrs; on the other hand, Prozac has a half-life of 2-4 days.

Comparison Chart

LexaproProzac
Lexapro is the brand name of escitalopram and is used to treat anxiety in adults.Prozac is the brand name of fluoxetine and is used to treat depression, panic disorder, bulimia, and some related disorders.
Drug Group
Selective serotonin reuptake inhibitorsSelective serotonin reuptake inhibitors
Active Therapeutic Agent
Escitalopram oxalateFluoxetine hydrochloride
Mechanism of Action
Increases intrasynaptic levels of serotoninIncreases availability of serotonin at point of synapsis
Half-Life
27-32 hrs2-4 Days
Therapeutic Uses
Treat anxiety in adultsTreat depression, panic disorder, bulimia, obsessive-compulsive disorder, and premenstrual dysphoric disorder

What is Lexapro?

Lexapro contains escitalopram, which is used to treat anxiety in adults. Lexapro belongs to the selective serotonin reuptake inhibitors. Escitalopram is the S stereoisomer of the citalopram as an antidepressant Lexapro is used to treat the major depressive disorders. Lexapro is used for adults and those children who are of at least 12 years of age. Lexapro restores the balance of the serotonin in the brain. Lexapro improves energy levels. Lexapro produces feelings of wellbeing. Lexapro decreases nervousness. Lexapro can be taken with or without food. Lexapro is usually taken in the morning or in the evening once daily. Age, response to treatment, gender, weight, and medical situation of a patient decide about the total dose of the Lexapro. If the patient is using the liquid form of Lexapro, then he must measure the dose carefully. Side effects of Lexapro are nausea, sexual problems, tiredness, and sleepiness. The most serious side effect of the Lexapro is suicide in the young ones of age 25. To reduce the extent of side effects, the prescriber may recommend starting this drug at low doses and then increasing the dose gradually. Safety of use of Lexapro in pregnant women and breastfeeding mothers is not known. Do not use Lexapro for a longer duration of time or for more than it is recommended. Some patients may experience some sort of headaches and feeling of electric shock. Lexapro treatment benefits start to appear after 1-2 weeks of initiation of treatment, and it takes four weeks to show the full benefits of treatment of Lexapro. Lexapro should not be taken with Mono Amine Oxidase inhibitors and also Lexapro should not be taken within 14 days after treatment with Mono Amine Oxidase inhibitors. Stop taking Lexapro if there are symptoms of serotonin syndrome.

What is Prozac?

Prozac contains fluoxetine, which is the selective serotonin reuptake inhibitor. Prozac is used to treat depression, panic disorder, bulimia, obsessive-compulsive disorder, and premenstrual dysphoric disorder. Prozac dose is 10-80 mg daily. Prozac is not recommended with Mono Amine Oxidase inhibitors. Prozac uses in the third trimester of pregnancy cause adverse effects to the baby. The patient must inform prescriber or doctor if become pregnant during treatment with the Prozac. The pregnant patient should not start or stop taking Prozac without consultation with a doctor. Nursing baby can also get effected as Prozac passes through breast milk. Breast feeding mother should tell the doctor if the doctor prescribes them Prozac. Prozac causes dizziness, nausea, trouble sleeping, drowsiness, appetite loss, sweating, tiredness, and yawning as the side effects. In case of severe side effects like agitation, excitement, severe mood changes, and unusual energy or suicide thoughts, unusual weight loss, decreased libido, and shakiness inform your doctor as soon as possible. Prozac withdrawal symptoms include nervousness, nausea, and insomnia. Prozac affects the blood sugar level-so in the case of the diabetic patients taking Prozac blood sugar level must be strictly monitored. Prozac is taken by mouth and can be taken once in the morning or evening. Id doctor prescribe it twice daily then he will prescribe it in the morning and in the noon. If the doctor prescribed this drug for the premenstrual syndrome, then he will recommend taking this drug every day of the month or two weeks before the period through ist day of the period. Prozac starts to work in 1-2 weeks, and its full benefit can be achieved in 4-5 weeks.

Key Differences

  1. Lexapro contains selective serotonin inhibitor named escitalopram, on the other hand, Prozac contains selective serotonin inhibitor named fluoxetine.
  2. Lexapro salt name is escitalopram oxalate while Prozac salt name is fluoxetine
  3. Lexapro is not recommended in children under 12 years of age, on the other hand, Prozac can be prescribed in children under 12 years of age but cannot be prescribed to children in under eight years of age.
  4. Lexapro half-life is 27-32 hrs while Prozac half-life is 2-4 days.
  5. Lexapro is available as oral tablets and oral solution, on the other hand, Prozac is available as oral capsules or oral capsules delayed-release.
  6. Lexapro is a relatively low cost, on the other hand, Prozac is a relatively high cost.

Conclusion

The main conclusion of the above discussion is that both Lexapro and Prozac are selective serotonin reuptake inhibitors and are used to treat depression and anxiety in different medical conditions.

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