can a person get dengue twice - #13278
I am really worried about my health right now. Last year, I was diagnosed with dengue, it was horrible! I remember feeling super weak and tired, like I couldn't even get out of bed. After a few weeks, I thought I was done with it for good, but now I've been feeling some weird symptoms again, like really high fevers, joint pain, and that awful rash. I went to see my doctor and they mentioned something about dengue again, and that got me thinking...can a person get dengue twice? Like, is that actually possible? I mean, I thought once you had it, you were immune for life or something, but now I'm starting to doubt it. What if there’s different types, and I've ended up with one of those? I've read some stuff online, but it's all super confusing and I don't wanna freak out. I'm just super curious and a bit scared honestly. Anyone here have experience with this? Can anyone explain how it works? Can a person get dengue twice or am I just being paranoid? Feel like I need some real answers now before I lose my mind!
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Doctors’ responses
Yes, it is possible to contract dengue more than once. Dengue fever is caused by one of four distinct serotypes of the dengue virus (DENV-1, DENV-2, DENV-3, and DENV-4). Recovery from infection by one serotype provides lifelong immunity to that particular serotype but only partial temporary immunity to the others. So, if you’ve had dengue before, it’s quite possible to get infected again with a different serotype. In fact, a subsequent infection with a different serotype might actually present a higher risk for severe dengue, sometimes referred to as dengue hemorrhagic fever or dengue shock syndrome. This is due to a phenomenon called antibody-dependent enhancement, where the immune response from the first infection can unfortunately increase the severity of a subsequent infection.
It’s crucial to pay close attention to your symptoms and health status. High fever, severe headache, pain behind the eyes, joint and muscle pain, rash, and mild bleeding (like nose or gums bleeding, or easy bruising) are typical signs of dengue fever. Given your symptoms, it’s important to follow up closely with your healthcare provider, who might order blood tests to confirm if dengue, or another illness, is the cause. Treatments are usually supportive, focusing on rest, hydration, and fever control, as there’s no specific antiviral treatment for dengue. Aspirin and non-steroidal anti-inflammatory drugs (NSAIDs) should be avoided due to increased bleeding risks associated with dengue.
Since dengue is predominantly spread by Aedes mosquitoes, taking practical steps to prevent mosquito bites is key. Use mosquito repellents, wear long-sleeved clothing, and ensure window screens are intact. If your situation gets worse, with severe abdominal pain, persistent vomiting, rapid breathing, or bleeding in any form, you should seek immediate medical attention. Always prioritize safety with dengue, as it can become serious without timely care.
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