what is a fever - #19258

For the past few days, my younger brother has had a persistent fever that comes and goes. It started with mild chills and body aches, but now his temperature keeps fluctuating between normal and high, making it difficult to tell whether he’s actually recovering or if the fever is still active. We’ve given him paracetamol as prescribed by the doctor, but I started wondering—what is a fever from an Ayurvedic perspective? Instead of just suppressing it, I want to understand why the body develops a fever in the first place. From what I’ve read, modern medicine sees fever as a symptom of an underlying infection, usually caused by bacteria or viruses. The body raises its temperature to help fight off harmful pathogens. However, in Ayurveda, is fever seen as a sign of deeper imbalance in the doshas? If so, how does Ayurveda differentiate between different types of fevers, and does it have unique ways of diagnosing them? Another thing I am curious about is whether fever should always be treated immediately. I have read that Ayurveda sometimes lets mild fevers run their course instead of using medications to lower them. Does Ayurveda believe that suppressing a fever too soon can interfere with the body’s natural defense mechanisms? Are there certain situations where it’s best to let the fever continue naturally rather than immediately trying to bring it down? I also noticed that my brother’s digestion has slowed down since his fever started. He doesn’t feel hungry, and even when he eats, his stomach feels heavy. Could this be related to an imbalance in Agni (digestive fire)? If so, does Ayurveda recommend fasting or specific light foods to help the body recover during a fever? Another issue is that he has been sweating a lot, especially when his fever breaks. He wakes up drenched in sweat, which makes him feel even more exhausted. Does Ayurveda have specific herbal remedies or cooling drinks that can help balance body temperature naturally without interfering with the body’s healing process? Apart from herbal treatments, are there any specific external remedies, such as herbal compresses, massages, or steam therapy, that can help relieve fever symptoms? Also, does Ayurveda classify fevers based on different dosha imbalances (Vata, Pitta, Kapha), and if so, how does this change the treatment approach? Lastly, once the fever is gone, how should the body be supported in recovery? Are there certain Ayurvedic tonics or rejuvenating herbs that can help rebuild strength and immunity after an illness? I don’t want to rely on antibiotics or painkillers unless absolutely necessary, so I’d love to know what natural remedies Ayurveda suggests for post-fever recovery. I want to take a more holistic approach to understanding what is a fever and how to manage it naturally. What are the best Ayurvedic practices, dietary modifications, and herbal treatments for safely treating and recovering from fevers without unwanted side effects?