Mild fever with body pain and headache is often due to a viral infection. Take rest, drink plenty of fluids, and you may use paracetamol for fever if needed. If symptoms worsen, high fever develops, or it lasts more than 2 to 3 days, consult a doctor.

A high fever of 104.6F is significant and should be evaluated by a doctor. Basic tests usually recommended include CBC (complete blood count), malaria test, dengue test (NS1/IgM), typhoid test, and urine routine examination. Meanwhile, give paracetamol for the fever and keep her well hydrated. Seek medical care if the fever persists or worsens.

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Since you have had a fever for 15 days with chills, headache, weakness, and poor appetite, this is considered a prolonged fever and needs proper evaluation to find the exact cause. You should avoid changing medicines on your own and instead consult a physician with all your previous reports. Your doctor may advise tests such as Complete Blood Count (CBC), malaria test, dengue test, typhoid test, ESR/CRP, and blood culture to identify the cause. Stay well hydrated and take adequate rest, as persistent fever should not be ignored and may require specific treatment once the diagnosis is confirmed.

Severe left hip joint pain can be due to causes like Muscle strain, Arthritis, or Sciatica. Rest the joint, avoid heavy activity, and apply warm compresses; you can take a pain reliever like Paracetamol for relief. If pain is severe, persists more than a few days, or is associated with swelling, difficulty walking, or injury, consult a doctor for proper evaluation.

A sudden move from a cold to a hot, humid climate can sometimes cause mild fatigue or heat exhaustion, but it usually does not cause a high fever. Since she had multiple mosquito bites and now has fever with weakness, a mosquito-borne infection like dengue or malaria should be considered if the fever persists. Monitor her temperature, keep her well hydrated, and give paracetamol if needed.