When the dengue patient is in at the stage 4 what are symptoms?

Stage 4 of dengue, also known as severe dengue or dengue hemorrhagic fever, can present with severe symptoms such as persistent abdominal pain, vomiting, and severe bleeding. Patients may experience rapid breathing, fatigue, and a drop in blood pressure leading to shock. Additionally, signs of organ impairment may occur, including liver damage and fluid accumulation in the chest or abdomen. Immediate medical attention is crucial at this stage to prevent serious complications.