You may be experiencing a combination of digestive and possibly metabolic issues causing your symptoms of drowsiness, nausea, lower back pain, diarrhea, hunger, gas, and acidity after eating.

🩺 Possible Causes

• Gastrointestinal irritation or infection can cause nausea, diarrhea, gas, and acidity.
• Acid reflux or gastritis might explain the gas and acidity after meals.
• Lower back pain with these symptoms could suggest kidney involvement or referred pain from the digestive tract.
• Blood sugar fluctuations might cause hunger and drowsiness.

🩺 What You Should Do

• Keep track of your symptoms, especially their timing related to meals.
• Avoid spicy, fatty, or acidic foods that may worsen gas and acidity.
• Stay hydrated and rest as much as possible.
• Seek prompt evaluation by a gastroenterologist or a general physician to identify the exact cause and get appropriate treatment.

If symptoms worsen, especially severe pain, persistent vomiting, or dehydration, seek urgent medical care immediately.To narrow down potential causes, we will need some more information.I understand you're feeling unwell. To better understand your situation, could you please share your age and gender?