How Long Does It Take For Prozac To Work (And Why)?

Exact Answer: Up to 6 weeks

Prozac (or Fluoxetine) is an effective selective serotonin reuptake inhibitor (SSRI). Prozac is mainly used for helping people with the problem of depression. Besides, Prozac is used for treating obsessive-compulsive disorder (and bulimia). Traditionally, antidepressant medication was loaded with side effects. An antidepressant such as Prozac wouldn’t have a lot of side effects.

The side effects of Prozac (fluoxetine) are fewer, as compared to the traditionally used antidepressant. You can find Prozac in both capsule and tablet forms. Patients can expect the effects of Prozac to be seen in 4 to 6 weeks. The antidepressant takes some time to show effectiveness, as the mental health has to be healed.

How Long Does It Take For Prozac To Work

How Long Does It Take For Prozac To Work?

Fluoxetine Dosage How Much To Take
Usual Dosage10 mg
Maximum Dosage20 mg

The Prozac antidepressant would take around a month to show its effectiveness. The effects of antidepressants could be seen mainly for your mental health. Therefore, you have to be careful while taking the antidepressant. Antidepressants such as Prozac would require some weeks to work.

Once you take the antidepressant, within a few days, you may observe the side effects of the medication. Minor side effects are very common for antidepressants, as they would affect your mind to some extent. If you feel any strong side effects of Prozac, then you can run to the doctor. The doctor will help in every step of the process.

The antidepressant medicines take a long time to work. You can’t expect an instant effect from antidepressant medicines. In the initial days, side effects such as improper sleep and headaches are very common. Many people may feel nausea as a side effect of Fluoxetine (or Prozac). Fluoxetine is recommended to be taken by adults (above 18).

The medication should be taken by adults, as per the doctor’s recommendation. Adults can take it for treating obsessive-compulsive disorder and depression. The antidepressant should be strictly avoided by children. The children (under 8 years) should not take Prozac, as it would highly impact their minds.

Children above the age of 8 should take the anti-depressant after a doctor’s prescription.

Why Does It Take This Long For Prozac To Work?

Prozac takes some time to work, as it is designed for all types of depression. Prozac may take around 6 weeks to show the effectiveness, as it will slowly clear the depression. Prozac works for helping your mind to cope with the unnecessary stress produced by your mind. Prozac is mainly taken to boost your mood by reducing your fear.

Once you start taking Prozac, you will get less anxious. You will start overcoming obstacles and getting over sad things. This medicine will help you to stay away from bad thoughts. The medicine will remove all the stress present inside your mind and would make your mind free. The medication will ensure sound sleep and would prevent trouble sleeping.

Prozac works effectively for helping mental disorders. To help you in many ways, the medication would take a few weeks. You would start feeling better after taking the medication regularly. You should be aware of the side effects before you decide to start with the medication.

You can take the antidepressant once a day or according to the prescription. You should talk to your doctor before taking any steps or changes with the antidepressant. The medication could be taken without or with food, as per the doctor’s recommendation. Try to take the medication at the same time every day. Switching or changing the time for taking medicine may not be accurate.


This anti-depressant is highly effective for helping you live a happy life. There are many people suffering internally because of depression. Treating depression is not easy, as it is a mental health problem. You need to have an anti-depressant for getting out of depression, or else the intensity of depression would increase.
There are many other anti-depressants, but Prozac is one of the most effective if you use it correctly.


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Hi! I'm Nidhi.

Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.

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