Fever, headache, nausea, nausea, cold. What's going on?

Fever, headache, nausea and vomiting, fear of cold, may be related to the following reasons: a. cold. During the day or sleep do not pay attention to keep warm, leading to the body cold cold, fever, headache, nausea, fear of cold and other performance. b. viral cold. If it is caused by parainfluenza virus, adenovirus or rhinovirus infection cold, more serious cases, may also appear fever, headache, nausea and vomiting, fear of cold symptoms. III. Acute gastroenteritis. Life often eat raw cold, spicy and other irritating food or eat deteriorated food caused by acute gastroenteritis, will also appear above symptoms.