Mr Candy claimed that as a result of using OPs he had periods of depression, lethargy, nausea and whole body tremors which could last for days.

BBC: News | HEALTH | Sheep dip: The reaction

Eating other foods will cause Samantha to have nausea, vomiting, throat constriction, stomachaches, lethargy and bowel upsets.

CNN: Take it from a girl who cannot eat, a feeding tube is no fad

Symptoms of swine flu include fever, lethargy, lack of appetite, coughing, runny nose, sore throat, nausea, vomiting and diarrhea, the CDC said.

CNN: U.S. prepares for possible swine flu epidemic as global cases rise