Skipping dinner or going too long without eating can cause hypoglycemia, resulting in shakiness and nausea upon waking. Management and Remedies
Identifying the root cause is the first step toward relief. Common triggers include:
Waking up and dry heaving every morning—medically known as retching—is a distressing experience where your body mimics the action of vomiting without producing any fluid. This often occurs because your stomach is empty in the morning or you have managed to control the urge to vomit. Common Causes
Dry Heaving (Retching): Causes & Treatment - Cleveland Clinic
Morning sickness is a well-known cause, often exacerbated by heightened sensitivities to smells or even the act of brushing your teeth.
Severe stress or anxiety, often related to work or school, can trigger a physical "fight or flight" response that manifests as morning retching.
High alcohol intake or dehydration can lead to chronic morning nausea.