Having a fever for seven days along with nausea and vomiting is concerning and requires prompt medical evaluation. These symptoms could indicate an infection or other serious condition that needs treatment.

• You should see a doctor as soon as possible for a thorough examination and appropriate tests.
• Avoid self-medicating, especially with antiemetics or fever reducers, without medical advice.
• Stay hydrated by sipping small amounts of water or oral rehydration solutions to prevent dehydration.
• If you develop additional symptoms like severe abdominal pain, persistent vomiting, confusion, difficulty breathing, or high fever, seek emergency care immediately.

Please consult a general physician or an internal medicine specialist promptly to determine the cause and receive proper treatment. If symptoms worsen or you feel very unwell, consider visiting an emergency facility.To narrow down potential causes, we will need some more information.I understand you've been experiencing a fever, nausea, and vomiting for the past seven days. To provide you with the most relevant guidance, could you please share your age and gender?