Some Signs: abnormal behaviour diarrhoea smell sudden loss of weight excessive biting Update:: 1/10/2009Some other signs- Loss of fur -Loss of appetite-Empty Water bottleP.S- Happy Children's Day in Singapore~! ...

start from young spend time playing with them shower them with kisses and love punish them by pressing their nose for any wrong doing reward them with treats ( one a day only)...

remove the main wheel from the pin oil the pin with cooking oil, or clear oil, or baby oil replace back test the wheel if still noisy, repeat steps ...

pick well known brands like the Japanese brand, or Hagen, Check date of production  ( if possible) Choose foods that have very little residue, normally they are fresher DO not buy in bulk,...