How does fluoxetine treat depression




















Do not stop taking fluoxetine without talking to your doctor. If you suddenly stop taking fluoxetine, you may experience withdrawal symptoms such as mood changes, irritability, agitation, dizziness, numbness or tingling in the hands or feet, anxiety, sweating, confusion, headache, tiredness, and difficulty falling asleep or staying asleep.

Your doctor will probably decrease your dose gradually. Fluoxetine is also sometimes used to treat alcoholism, attention-deficit disorder, borderline personality disorder, sleep disorders, headaches, mental illness, posttraumatic stress disorder, Tourette's syndrome, obesity, sexual problems, and phobias. Talk to your doctor about the possible risks of using this medication for your condition. This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.

Take the missed dose as soon as you remember it. However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. Do not take a double dose to make up for a missed one. Fluoxetine may decrease appetite and cause weight loss in children.

Your child's doctor will watch his or her growth carefully. Talk to your child's doctor if you have concerns about your child's growth or weight while he or she is taking this medication. Talk to your child's doctor about the risks of giving fluoxetine to your child.

Fluoxetine may cause other side effects. Call your doctor if you have any unusual problems while taking this medication. Keep this medication in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from light, excess heat, and moisture not in the bathroom. It is important to keep all medication out of sight and reach of children as many containers such as weekly pill minders and those for eye drops, creams, patches, and inhalers are not child-resistant and young children can open them easily.

To protect young children from poisoning, always lock safety caps and immediately place the medication in a safe location — one that is up and away and out of their sight and reach. Unneeded medications should be disposed of in special ways to ensure that pets, children, and other people cannot consume them.

However, you should not flush this medication down the toilet. Instead, the best way to dispose of your medication is through a medicine take-back program. In case of overdose, call the poison control helpline at If the victim has collapsed, had a seizure, has trouble breathing, or can't be awakened, immediately call emergency services at Before having any laboratory test especially those that involve methylene blue , tell your doctor and the laboratory personnel that you are taking fluoxetine.

Do not let anyone else take your medication. Ask your pharmacist any questions you have about refilling your prescription. It is important for you to keep a written list of all of the prescription and nonprescription over-the-counter medicines you are taking, as well as any products such as vitamins, minerals, or other dietary supplements.

You should bring this list with you each time you visit a doctor or if you are admitted to a hospital. It is also important information to carry with you in case of emergencies. Fluoxetine pronounced as floo ox' e teen. Why is this medication prescribed? How should this medicine be used? Food and Drug Administration FDA currently approves Prozac for acute and maintenance treatment of major depressive disorder MDD , obsessive compulsive disorder OCD , bulimia nervosa, and panic disorder, with or without agoraphobia.

Prozac is normally used alone. However, fluoxetine combined with olanzapine OFC can also be used to treat depressive episodes in people with bipolar disorder. Fluoxetine combined with olanzapine is known as Symbyax. This combination can also help people with treatment-resistant depression. Prozac can be used to treat depression in adults. It can also be used for children and adolescents from the age of 10 to 19 years with severe, persistent depression.

A review comparing the effectiveness of Prozac with other antidepressants found that it appears to be similarly effective, and possibly better tolerated. However, the authors concluded that more research is needed, as a number of factors made an exact comparison difficult.

These patients, say the researchers, may benefit from a switch to Prozac. A number of studies have suggested that Prozac can reduce the incidence of panic attacks in people with panic disorder.

In one study, around 7 percent of patients reported experiencing increased anxiety in the first few weeks after they started using Prozac, compared with 9 percent who took a placebo.

A study published in the Journal of the American Academy of Child and Adolescent Psychiatry , concluded that a 20 to 60 milligram mg dose of fluoxetine was effective in treating children and adolescents with OCD.

Participants also tolerated the drug well. Researchers reported in The American Journal of Psychiatry that for patients with bulimia nervosa who had not responded to psychological treatment, fluoxetine may be a useful intervention.

It may provide benefits for bulimia if it is taken for up to a year. Find out about the different types of antidepressants, how they work, any adverse effects, when you can take them, and the alternatives available.

Depression is not always preventable, but some tips may help manage symptoms or reduce the risk of a recurrence. Here, we provide some tips that may…. Mild depression leads to changes in moods and behavior, which might appear normal. However, if left untreated, mild depression can become more severe.

Treatment for depression focuses on antidepressant medications, but some herbs and supplements may also help. These include St. John's wort, lavender…. Antidepressants are a commonly used drug in the United States, but some people find they gain or lose weight when using specific types.

The link is…. If you stop taking the SSRI suddenly, the balance starts to change again. You could get some symptoms from the change. Fluoxetine is less likely to cause withdrawal effects upon stopping than other antidepressant medicines. This is because your body takes longer to get rid of it. Many people who take 20mg or less of fluoxetine can stop taking it without problems. For people on higher doses of fluoxetine, the dose may be stepped down over a few weeks to reduce the chance of withdrawal effects.

Fluoxetine and other antidepressants are not addictive. These symptoms should stop after two weeks for most people, but some people can get them for a few months.

If you have taken more fluoxetine than the dosage recommended by the doctor who prescribed it to you, you must get medical help immediately — even if you do not feel any different.

While taking fluoxetine, some people may think about hurting themselves or taking their own lives. You must go straight to hospital with your medicine if you have any of these thoughts.

Fluoxetine can also cause rare but serious side effects: allergic reactions difficulty breathing, swelling of your face or throat, itching skin lumps , rashes or blotches on your skin, and a rare condition called serotonin syndrome see 'Side Effects'. Go to a hospital with your medicine if you get any of these symptoms. Do not take fluoxetine if you have taken a monoamine oxidase inhibitor antidepressant MAOI like moclobemide, phenelzine, isocarboxazid or tranylcypromine in the last 14 days.

Stopping fluoxetine suddenly can sometimes cause withdrawal effects, which are usually mild, but for a few people can be severe. See your doctor if you want to stop fluoxetine or have withdrawal effects after stopping it. You might not be able to concentrate very well, and may feel sleepy, in the first few days after taking fluoxetine. Do not drive a car, ride a bike or operate machines until you see how this affects you. Take your medicine with you to show to the doctors.

Tell them how much you have taken. Get a friend or family member to go with you, if you can, just in case you feel ill on the way. This is rare, but you should watch out for it. If you have any thoughts of taking your own life or of other ways of hurting yourself, go straight to a hospital with your medicine. This may be a side effect and is more common at the start of treatment. Thoughts of suicide are more likely to occur if you are under 25 years old.

Fluoxetine is safer than other antidepressants for people under the age of You must stop taking Fluoxetine and go straight to hospital if you have any of the following symptoms:. Go to a doctor or hospital straight away but do not stop taking your fluoxetine if you get the following symptoms:. Please do not be worried by the side effects listed on this page.

Many people take fluoxetine without any side effects or only a few mild side effects. Starting with a lower dose can sometimes help if side effects do occur. Side effects that do appear should disappear or get better after a few days. If they do not, you should go back to your doctor. Do not stop taking the fluoxetine until you talk to your doctor, or you may get withdrawal symptoms as well.

There are other side effects that you can get when taking this medicine — we have only included the most common ones here. Please look at the leaflet inside your medicine box, or ask a doctor or pharmacist, if you want to know whether you are getting a side effect from your medicine. We use cookies We use cookies on this website to store user preferences, aid in accessibility and analyse our traffic.

Read our cookie policy. Accept all cookie usage. Update cookie preferences. Open guide menu Skip to guide menu. I am a young person I am a parent I work with young people. Open site search Open main navigation. View shareable links View Basket : 0 items. Guide Menu for Fluoxetine. Hide Show guide menu. Guide contents jump to section About fluoxetine Fluoxetine and everyday life Uses, warnings, safety and side effects About this information More information and advice.

Taking fluoxetine and mirtazapine: Rachel's story. Taking fluoxetine to treat eating disorders: Tula's story. About fluoxetine. Please note. Always talk to your doctor about your situation and whether this medication is for you.

Thinking about trying medication? Read our guide. How fluoxetine works. Fluoxetine is a type of antidepressant called a selective serotonin reuptake inhibitor SSRI. Fluoxetine is often prescribed alongside a talking therapy.

Fluoxetine and everyday life. Frequently asked questions. How long does it take to start working? Antidepressants like fluoxetine can start to work on depression within the first two weeks of treatment, with the improvements continuing over the following weeks, For anxiety , antidepressants like fluoxetine can take slightly longer to work.

What effects will it have on my body? Your weight can be affected by fluoxetine. It is very difficult to know how this will affect each person who takes it. Talk to your doctor about this if it worries you. Should I tell my family and friends I am taking it? You may want to let your family and friends know you are taking fluoxetine effects. Will it affect my sleep? Can I drink alcohol and take street drugs while taking it? Alcohol You can continue to drink some alcohol while taking fluoxetine, but it is best to do so in moderation.

This could be dangerous if you drive or use machines or do anything that needs a lot of focus. Street drugs Be careful if you are also using street drugs. Cannabis can have unpredictable effects when taken with fluoxetine, so great care is needed.



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