Inflammatory hormones increase with weight gain.

Obesity has been found to be a low grade inflammatory state with fat cells producing a host of inflammatory hormones that lead to comorbidity. Weight loss decreases proinflammatory C-reactive protein, TNF, IL-6 and leptin and increases the anti-inflammatory hormone adiponectin produced by fat cells.

PositiveTip: Drink 6-8 glasses of water, exercise, eat a low-fat diet of whole grain cereals, plenty of fruit and vegetables, and don't skip breakfast to help reduce body fat.

Decades later, people benefit from material warmth when infants.

Low socioeconomic status is known as a risk factor for a multitude of medical illnesses, including increased levels of inflammatory markers such as interleukin (IL)-6. A new study has demonstrated that maternal warmth in early life affects inflammatory measures in adulthood, irrespective of socioeconomic status, suggesting that specific gene pathways are altered by the quality of the parent-child relationship.

PositiveTip: Parents (and probably grandparents) influence even gene expression in their offspring by the quality of their interactions.