Oseltamivir: Uses, Price, Dosage, Side Effects, Substitute, Buy Online

Oseltamivir Information

Oseltamivir is a prescription medicine. It is primarily used for the treatment of Flu. Oseltamivir also has some secondary and off-label uses. These are listed below.

Medical history of the patient along with age and gender determines the dosage of Oseltamivir. Besides the medical condition it is advised for, the route of administration also plays an important role in determining the correct drug dosage. Refer to the dosage section for a detailed discussion.

While these are the most often observed Oseltamivir side effects, there are can be others also. These have been listed below. Usually, these side effects of Oseltamivir go away soon, and do not persist beyond the duration of the treatment. Consult your doctor if these side effects become worse or stay for a longer duration.

In addition, Oseltamivir's effect is Moderate during pregnancy and Severe for lactating mothers. Further, the section on Oseltamivir related warnings talks about Oseltamivir's effects on the liver, heart and kidney.

The section on Oseltamivir contraindications lists all such conditions.

Drug interactions for Oseltamivir have been reported in the medical literature. See below for a complete list.

You should also be aware that Oseltamivir is safe while driving, and is addiction.

Oseltamivir Benefits & Uses
Oseltamivir Dosage & How to Take
Oseltamivir Side Effects
Oseltamivir Related Warnings
Severe Interaction of Oseltamivir with Other Drugs
Oseltamivir Contraindications
Frequently asked Questions about Oseltamivir
Oseltamivir Interactions with Food and Alcohol

Oseltamivir Benefits & Uses

Oseltamivir is used to treat the following -

Main Benefits

Flu (Read More - From Ginger Tea to Steam: Best Home Remedies for Influenza)

Other Benefits

Oseltamivir Dosage & How to Take

This is the usual dosage recommended in most common treatment cases. Please remember that every patient and their case is different, so the dosage can be different based on the disease, route of administration, patient's age and medical history.

Find the right dosage based on disease and age

Age Group	Dosage
Adult	Disease: Swine Flu Before or After Meal: Either Single Maximum Dose: 75 mg Dosage Form: Tablet Dosage Route: Oral Frequency: 2 daily Course Duration: 5 days Special Instructions: As prescribed by the doctor
Geriatric	Disease: Swine Flu Before or After Meal: Either Single Maximum Dose: 75 mg Dosage Form: Tablet Dosage Route: Oral Frequency: 2 daily Course Duration: 5 days Special Instructions: As prescribed by the doctor
13 - 18 years (Adolescent)	Disease: Swine Flu Before or After Meal: Either Single Maximum Dose: 75 mg Dosage Form: Tablet Dosage Route: Oral Frequency: 2 daily Course Duration: 5 days Special Instructions: As prescribed by the doctor
2 - 12 years (Child)	Disease: Swine Flu Before or After Meal: Either Single Maximum Dose: 75 mg Dosage Form: Tablet Dosage Route: Oral Frequency: 2 daily Course Duration: 5 days Special Instructions: Children weighing 40 kg or more

Oseltamivir Side Effects

Based on research, the following side effects have been observed when Oseltamivir is used -

Mild

Nausea or vomiting
Diarrhoea
Headache

Unknown

Dyspepsia
Rash
Urticaria
Anxiety (Read More - Home Remedies for Anxiety)
Hepatitis
Confusion

Oseltamivir Related Warnings

Is the use of Oseltamivir safe for pregnant women?

Oseltamivir can cause unwanted side effects in pregnant women. If you experience any side effects, stop taking Oseltamivir right away. Take your doctor's advice before taking it again.

Moderate
Is the use of Oseltamivir safe during breastfeeding?

Taking Oseltamivir may lead to serious side effects if you are breastfeeding. Oseltamivir should not be taken by breastfeeding women unless prescribed by the doctor.

Severe
What is the effect of Oseltamivir on the Kidneys?

Oseltamivir may have mild side effects on the kidneys.

Mild
What is the effect of Oseltamivir on the Liver?

Oseltamivir has very mild side effects on the liver.

Mild
What is the effect of Oseltamivir on the Heart?

Using Oseltamivir does not have any harmful effects on the heart.

Safe

Severe Interaction of Oseltamivir with Other Drugs

Oseltamivir should not be taken with following medicines due to severe side effects it may cause to patients -

Moderate

Methotrexate

Pemetrexed

Oseltamivir Contraindications

If you are suffering from any of the following diseases, you should not take Oseltamivir unless your doctor advises you to do so -

Asthma
Bronchitis
COPD (Chronic Obstructive Pulmonary Disease)
Kidney Disease
Liver Disease

Frequently asked Questions about Oseltamivir

Is this Oseltamivir habit forming or addictive?

No, there is no any evidence that Oseltamivir is addictive.

No
Is it safe to drive or operate heavy machinery when consuming?

Yes, it is safe to do these activities or work after taking Oseltamivir as it does not make you drowsy.

Safe
Is it safe?

Oseltamivir should be used only after doctor's advice.

Safe, but take only on Doctor's advise
Is it able to treat mental disorders?

No, Oseltamivir cannot treat any kind of mental disorder.

No

Oseltamivir Interactions with Food and Alcohol

Interaction between Food and Oseltamivir

It is safe to take Oseltamivir with food.

Safe
Interaction between Alcohol and Oseltamivir

No research has been done on this till date. Therefore, it is not known what the effect of taking Oseltamivir with alcohol will be.

Unknown

Frequently asked Questions about Oseltamivir

Question almost 6 years ago

What is Oseltamivir?

Dr. Vipin Khadse MBBS , General Physician

Oseltamivir is a brand name of oseltamivir and it is available in the form of a capsule, and suspension. It belongs to the class of drugs known as neuraminidase inhibitors. Oseltamivir is a prescription drug that is used to treat influenza infection ('flu')

Question about 5 years ago

Does Oseltamivir cause swelling of the face or tongue ?

Dr. OP Kholwad MBBS , General Physician

Yes, Oseltamivir can cause swelling of the face or tongue. It has been reported by the patients who are taking this drug. If you are experiencing the same after taking this drug, you are advised to consult about it with your doctor.

Question about 5 years ago

Can I take ibuprofen with Oseltamivir?

Yes, you can use ibuprofen with Oseltamivir, there is no side effect are seen if taken together. But it always recommended taking under medical supervision.

Question over 5 years ago

How to take Oseltamivir?

Dr. Faisal Mukhtar MBBS, PG Dip, DNB , Ophthalmology

Take Oseltamivir twice a day (morning and evening) for 5 days when it is used for treating flu and for preventing the flu the person should take 1 tablet in the morning with breakfast or take this drug as advised/prescribed by your doctor.

Question almost 6 years ago

How does Oseltamivir work?

Dr. Piyush Malav MBBS, MS , General Surgery

Oseltamivir works by inhibiting the flu virus from spreading in the body. Hence in this way, it helps to prevent the symptoms of the flu virus infection.