- Nausea
- Confusion
- Vomiting
- Fatigue
Severe cases can be life-threatening.
For this reason, there is no need to force yourself to drink huge quantities of water immediately after waking up.
13. Who Should Be More Careful About Fluid Intake?
Most healthy people can safely drink water according to thirst and normal daily needs.
However, people with certain medical conditions may need specific fluid restrictions or recommendations.
This can include some people with:
- Kidney disease
- Heart failure
- Certain liver conditions
Anyone who has been instructed by a healthcare professional to limit fluids
