Seasonal influenza is an acute respiratory infection caused by the influenza virus. Common symptoms include fever, cough, sore throat, muscle aches, and fatigue. The primary goals of treatment are to relieve symptoms, shorten the course of illness, and prevent complications.
Treatment options include antiviral medications, symptomatic relief drugs, and supportive care. Antiviral drugs such as Oseltamivir and Zanamivir effectively inhibit viral replication, reducing viral load.
Antiviral medications are central to the treatment of seasonal influenza. Their mechanism of action involves inhibiting viral neuraminidase, preventing the release of viruses from infected cells, thereby reducing the spread of the virus within the body.
Symptomatic relief drugs are used to alleviate discomfort caused by influenza, such as antipyretics and analgesics (acetaminophen, ibuprofen) for fever reduction and pain relief, and cough suppressants for dry cough.
Treatment for seasonal influenza is suitable for all patients diagnosed with influenza virus infection, especially high-risk groups such as the elderly, young children, pregnant women, individuals with chronic illnesses, and those with weakened immune systems.
Antiviral drugs are most effective when treatment is initiated within 48 hours of symptom onset. Therefore, early diagnosis and treatment are particularly important.
Antiviral drugs are usually administered orally or via inhalation, with dosages adjusted based on the patient's age and condition. For example, adults commonly take Oseltamivir orally at a dose of 75 mg twice daily for a 5-day course.
Symptomatic relief drugs should be chosen based on the patient's specific symptoms, and overuse should be avoided, especially in children and pregnant women, where cautious use is necessary.
Potential side effects of antiviral drugs include nausea, vomiting, and headache, most of which are mild and self-limiting.
Symptomatic relief drugs such as antipyretics and analgesics may cause gastrointestinal discomfort or allergic reactions in some patients; individual differences should be noted.
Contraindications include allergy to drug components, severe renal impairment (dose adjustment required), and use during pregnancy and breastfeeding under medical supervision.
Patients should strictly follow their doctor's instructions when using antiviral medications and avoid adjusting doses or discontinuing medication on their own.
Antiviral drugs may interact with other medications, such as increased blood concentration of Oseltamivir when used with Probenecid, requiring dose adjustments.
Symptomatic relief drugs like NSAIDs may increase gastrointestinal discomfort; co-administration with antacids is recommended.
Multiple clinical trials have demonstrated that early use of antiviral drugs can significantly shorten illness duration and reduce the incidence of severe symptoms.
The World Health Organization (WHO) and national health agencies recommend the use of antiviral drugs as first-line treatment during flu season.
If patients are allergic to antiviral drugs or cannot use them, other treatments such as supportive care (rest, hydration, nutritional support) and symptomatic relief drugs can be considered.
In some cases, doctors may recommend using other types of antiviral drugs or combining different medications to improve treatment outcomes.
Common side effects include fever, cough, and fatigue. To manage these symptoms effectively, it is recommended to drink warm water, keep the environment humidified, and rest appropriately. If fever is severe, antipyretics may be used, but always follow your doctor's instructions.
What dietary considerations should be observed during influenza treatment?During treatment, it is advisable to consume foods rich in vitamin C, such as citrus fruits and fresh vegetables, to boost immunity. Maintain a light diet, avoid spicy and greasy foods to facilitate recovery. Additionally, drinking warm soups like chicken soup or vegetable broth can help soothe sore throats.
How should one care for themselves during recovery from influenza?During recovery, patients should continue to get adequate rest and avoid overexertion. Moderate exercise, such as walking, can promote circulation but should be avoided if it is strenuous. Keep the environment well-ventilated and avoid exposure to cold air and irritants such as smoke and dust to facilitate healing.
What is the success rate and expected outcome of influenza treatment?The success rate of influenza treatment is generally high, especially when treatment is started promptly. Antiviral drugs can effectively shorten the course of illness and reduce the severity of symptoms. However, outcomes may vary depending on individual constitution and virus strain, so treatment under medical guidance is recommended.
What follow-up examinations are recommended after recovering from influenza?After recovery, a follow-up examination is recommended to ensure complete resolution of the illness. The doctor may check lung health and immune function to rule out complications. Additionally, maintaining good lifestyle habits and receiving annual flu vaccinations can effectively prevent future infections.