<unk>  and or vomiting is the main complaint in 1.6% of visits to family physicians in Australia. However, only 25% of people with<unk>  visit their family physician. In Australia,<unk> , as opposed to vomiting, occurs most frequently in persons aged 15–24 years, and is less common in other age groups.
Nausea
Vomiting
Constipation
Flushing 
Fever
Allodynia
Arthralgia
Myalgia