Lipidemia refers to the presence of excess lipids in the blood stream. Lipidemia can lead to Hyperlipidaemia which can cause cardiovascular diseases. Excess lipids can be controlled by a healthy lifestyle and a balanced diet. E.g you can replace butter with olive oil and margarine, avoid red meat and concentrate on fish and poultry, more green vegetables and fruits. Weight reduction, regular exercise, quitting smoking also results in improvements.