Few known side effects of Dapagliflozin Tablet include: Stomach Area (Abdominal) Pain Shaking or Feeling Jittery Vomiting Drowsiness Irritability Weakness Confusion Sweating Headache Hunger Dizziness Nausea Tiredness Fast Heartbeat Trouble Breathing low blood pressure This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.