After a viral fever, intermittent stomach pain is often due to temporary gut irritation or post-viral Gastritis or spasms. Medicines like Lanzol Junior and Ondem can help reduce acidity and nausea, while Drotin DS may relieve cramps, but avoid overuse. Give light, bland food, plenty of fluids, and probiotics for recovery. If pain persists beyond a few days, worsens, or is associated with vomiting, fever, or poor appetite, consult a doctor for evaluation.

Sudden stomach pain since last night is often due to indigestion, gas, or mild infection. Medicines like Drotikind-M can relieve spasmodic pain, but should not be overused. You can take light food, avoid spicy or oily meals, drink warm fluids, and consider antacids for acidity. If pain is severe, persistent, associated with vomiting, fever, or loose motions, consult a doctor promptly for proper diagnosis and treatment.