@deenamathew,
The signs of early pregnancy can include:
• Missed period
• Nausea and vomiting (often called ‘morning’ sickness, but it can occur at any time)
• Breast tenderness and enlargement
• Fatigue
• Passing urine more frequently than usual, particularly at night
• Cravings for some foods, distaste for foods you usually like, and a sour or metallic taste that persists even when you’re not eating (dysgeusia).