Hi I'm Nasiru . My body is feeling hot and weak I...

What is the treatment of fever and general weakness ?
You need to do few tests in the nearest medical center for complete clinical assessment and evaluation . Besides you have to follow the following Bed rest and to d rink enough amount of water every day and eat well balanced and healthy diet that include essential nutrients . You should also take Antipyretic as Paracetamol for the fever with treatment of any underlying condition as Bacterial infection such as Augmentin or Levofloxacin for lung infection .
What are the causes of Fever and weakness ?

• Common cold .
• Lung infection .
• Ear infection .
• Throat infection .
• Tonsilitis .
• Infected tooth .
• Skin infection .
• Urinary tract infection .
• Leukemia .
• other causes .

What are the tests needed for fever and weakness ?
Clinical assessment for any signs and symptoms such as fever and cough with Complete blood count for infection and Chest X-ray for pneumonia . You have to do Urine anaylsis for severe infection  . Other tests  such as ESR and CRP as an inflammatory markers for the severity of infection and Blood culture for the appropraite antibiotics .
What you should do now ?
You have to do clinical assessment and to follow up with your doctor .