NEET BIOLOGY

Detailed explanation-1: -Warning signs include severe stomach pain, vomiting, difficulty breathing, or blood in your nose, gums, vomit or stools. If you’ve been traveling recently and develop a fever and mild symptoms of dengue fever, call your doctor.

Detailed explanation-2: -Mild hemorrhagic manifestations such as petechiae, purpura, epistaxis, and gingival bleeding are relatively common even in nonsevere dengue cases; they occur in as many as one third of these cases.

Detailed explanation-3: -Meanwhile, the majority of cases of mucosal bleeding (gastrointestinal or vaginal bleeding) in dengue patients are associated with prolonged shock and metabolic acidosis. In general, the cause of bleeding during dengue fever is related to thrombocytopenia and coagulation disorders.

Detailed explanation-4: -Your fever and nosebleed may be unrelated. The most common cause of nosebleeds is nose picking while fever can be caused by everything from over-exposure to sun and heat stroke to medication side effects and infection. If you’re picking your nose while you have a fever, it may bleed.