Zanamivir drug class
Antiviral agent
Neuraminidase inhibitor
Pharmacology
Zanamivir drug is used to reduce the symptoms of influenza. This drug belongs to the antiviral group and is used to treat infections caused by viruses. This drug treats infections caused by influenza virus (type A and B). and is effective in preventing and treating swine flu.
This medicine can reduce the symptoms of influenza (such as weakness, headache, fever, cough, runny nose and sore throat) within 1 to 1.5 days. If a person has contracted this disease due to contact with the patient, he can recover by using Zanamivir. This medicine can be used after two days from the onset of symptoms, and of course, Zanamivir does not prevent the spread of influenza. This medicine is not effective for all people, and if you suffer from respiratory problems (such as asthma, or acute lung problems), This medicine is not suitable for you. It is better to be vaccinated annually and Zanamivir cannot be a substitute for this.
This medicine should only be taken with a doctor’s prescription and it is prescribed in the form of tablets.
Before consumption
Pay attention to the following when using the drug
Allergies and sensitivity
If you are allergic to any food, be sure to consult your doctor before taking the medicine
For drugs that are not taken by doctor’s prescription, be sure to read the drug label.
children
The effect of this medicine on the treatment of children under 7 years old and the prevention of influenza in children under 5 years old has not been determined. This medicine is not recommended for children under 12 years old.
the elderly
Research should be done on the dosage of elderly people because the possibility of side effects is higher in them.
pregnancy period
There is not enough information in this field
Breastfeeding and nursing mothers
There is not enough information in this field
Drug interactions
The simultaneous use of Zanamivir with tobacco, alcohol and a number of foods increases the possibility of side effects
Other medical problems
The occurrence of other diseases reduces the effect of this medicine. If you are suffering from any of these diseases, be sure to inform your doctor before taking the medicine:
• Allergy to lactose or proteins in milk: People suffering from this allergy should not use Zanamivir
• Brain diseases
• Mental disorders
• Epilepsy and with a history of it: use with caution. If people suffering from this disease use Zanamivir, there is a possibility of exacerbation of symptoms.
• Heart problems: There is no information about the effect of this medicine on patients with heart diseases
• Lung diseases or respiratory problems (such as asthma, chronic lung diseases) This medicine is not recommended for people suffering from the mentioned diseases.
consumption instruction
You can ask your doctor about the possibility of using anti-influenza vaccines. If you have been in direct contact with one of the patients with influenza and got infected in the same way, Zanamivir is the best treatment option for you. The day your condition improved and the symptoms disappeared, continue taking the medicine and do not stop it until the infection is completely cleared from your body. This medicine should be used for 5 days.
Consumption
The dosage of this medicine is different for different people and it should be taken according to the doctor’s prescription or consult with the doctor to change the dosage of the medicine.
The dosage of inhalation type of medicine at home:
• Adults, teenagers and children under 5 years or older, spray twice in one serving for 10 days, the device should be used every day at a certain time. After 36 hours from the onset of symptoms, this medicine can be used.
• The dosage of children under 5 years of age should be determined by the doctor
In order to prevent the spread of influenza:
• Adults, teenagers and children under 5 years or older, spray twice in one serving for 28 days, the device must be used every day at a certain time. You can use this medicine 5 days after the outbreak of the disease.
• The dosage of children under 5 years of age should be determined by the doctor
To treat influenza
• Adults, teenagers and children under 7 years old and above, two sprays in one serving for 5 days (12 hours time interval from morning to afternoon) should be consumed and on the first day the dose is doubled and the minimum time interval between doses It should be 2 hours. You can use this medicine after 48 hours from the onset of symptoms
• The dosage of children over 7 years of age should be determined by the doctor
What should we do if we forget a dose?
If you forget to take the medicine, take the pill immediately whenever you remember, but if it is close to the next dose (less than 2 hours), it is better to continue the same schedule. Do not double.
What to do in case of excessive use and emergency cases?
If the person has consumed a large amount of medicine, you should contact the public poison control center, and if the person is not breathing, call the emergency room.
What nutritional items should be considered when using the drug?
You can continue your usual diet unless your doctor advises otherwise.
How to store medicine
Place the medicine in a covered place, away from heat, humidity and direct light. Throw away the medicines that have expired. Keep the medicine out of the reach of children.
Precautions
The condition of the patient should be checked regularly to ensure the complete removal of the infection. This drug is not a suitable substitute for the flu vaccine and does not prevent the spread of the disease.
This medicine causes people with lung diseases to have symptoms such as shortness of breath, wheezing, or other symptoms, and if you see any of these symptoms, be sure to inform your doctor.
People with asthma or chronic respiratory problems may have symptoms such as wheezing, and it is better for these people to always have a bronchodilator.
This drug can cause allergic disorders such as anaphylaxis. This condition is very dangerous and requires special attention. If any of the symptoms of swelling in different parts of the body, itching, respiratory disorders, inability to swallow food, or hives are observed. Be sure to inform your doctor.
The effect of this drug on children and teenagers is shown by the emergence of abnormal behaviors and fatigue and irritability, which can lead to other injuries. If you see any of these symptoms, be sure to inform your doctor.
If you want to use anti-influenza nasal vaccine, take Zanamivir two weeks or 48 hours later.
If your symptoms do not improve after taking the medicine, be sure to inform your doctor.
side effects
In case of any of the following symptoms, be sure to inform your doctor:
Rare symptoms:
• Confusion and fainting
• Change in heart rate rhythm
• Skin redness
• Increased sensitivity to sunlight
• Redness, itching, swelling or watery eyes and eyelids
• Chronic skin hives
• Shortness of breath or breathing problems
• Facial swelling
• Swollen glands or stiffness in the throat
• Stiffness in the neck or wheezing
• Convulsions
The following symptoms disappear over time and with the adaptation of the body to the symptoms, and if they are still stable, it is better to inform your doctor.
Unusual symptoms
• Hearing disorders
• Cough
• Cough with phlegm
• Diarrhea
• Water coming out of the ear
• Ear, nose and throat infection
• Earache
• Fever
• Headache
• Symptoms related to the nose
• Pain and pressure on the cheeks
• Earache
• Shortness of breath
• Vomit
• Some patients may have other symptoms that you should consult with your doctor
Forgetting a dose of zanamivir
Take that dose as soon as you remember, unless it is less than 2 hours before the next dose. Avoid taking more doses to make up for missed doses.
Call your doctor if you miss more than one dose.
In case of overdose, call emergency care.
Important information about Zanamivir
Some people who use Zanamivir have a sudden change in mood or behavior, and this happens mostly in children, but the exact cause is certainly not Zanamivir. Even without the use of zanamivir, anyone with the flu can have neurological or behavioral effects that may lead to confusion or hallucinations. Call a doctor right away if someone using this medicine has unusual symptoms, thoughts, or behavior.
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