If you experience complications, your doctor may have to prescribe an antibiotic. Flu complications aren’t as common in younger people and those with a healthy immune system. They may also prevent serious health problems that can result from flu illness. Even when symptoms resolve, you may continue to feel fatigued. Everyone should consider getting an annual flu vaccination, especially if you are age 65 and older. The flu (influenza) is a seasonal virus that causes mild to severe symptoms. Knowing how long the flu shot lasts plays a pretty important part in determining when to get your flu shot each year. For you to get an antiviral drug, a health care provider needs to write a prescription. Flu season is between October and May in the United States, so you should get a flu shot before the end of October. If you see a doctor within the first 48 hours of your first symptom, your doctor may prescribe an antiviral medication. When Should You Get a Flu Shot and How Long Should It Last? Regularly disinfect surfaces in your home (light switches, door knobs, telephones, toys). The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Centers for Disease Control and Prevention. Symptoms of bronchitis can include: Bronchitis can lead to pneumonia, an infection that causes inflammation in the air sacs in one or both lungs. Unless pneumonia settles in, there’s basically nothing a doctor can do for the flu. Healthline Media does not provide medical advice, diagnosis, or treatment. When a flu infection worsens, it can progress to pneumonia and lead to hospitalization, and sometimes death. You will be subject to the destination website's privacy policy when you follow the link. This will treat a secondary infection, such as an ear infection, sinus infection, bronchitis, or pneumonia. However, weakness, fatigue, dry … Flu season can begin as early as September and last as late as May. How long the flu lasts in adults depends on the person, but in general, for healthy adults, and without the disease developing any complications, the flu usually lasts from three to 10 days, but that period can be as long as two weeks. If an elderly person (i.e., over 80) gets the flu, they should go to their doctor right away because of the complications that can occur for those in that age bracket. Flu vaccination is especially important for people 65 years and older because they are at high risk of developing serious complications from flu. Some people recover in about a week, while others can be at risk of serious, life threatening complications. Bronchitis occurs when inflammation develops in the lining of the bronchial tubes. Some flu-related complications aren’t as severe and may include a sinus or an ear infection. (adsbygoogle = window.adsbygoogle || []).push({}); Heart Palpitations at Night: Common Causes and How to Treat, Essential Oils for Cough, Cold and Congestion, Sudden High Blood Pressure: Causes, Symptoms and Prevention Tips, Sore Throat on One Side: 7 Causes and Treatments, Natural Remedies for the Burning Sensation in Your Stomach After Eating, Hibiscus Tea: Health Benefits, Nutrition, Side Effects, and Recipes, Vegetable Oil Substitutes: 5 Healthy Alternatives for Baking, Frying, and More, How to Treat Nausea After Eating Eggs or Chicken, Diarrhea after Eating: Causes and Natural Treatments, Top 11 Homeopathic Remedies for High Blood Pressure, Heavy Breathing: Common Causes and Treatments, Pineapple Juice for Cough: Effective Homemade Cough Remedies, Pain in the Left Temple of the Head: 10 Causes and Treatments.