A complex interplay of environmental and genetic factors is involved. Associated with an accumulation of damaged molecules and impaired energy metabolism.

Hypertension is responsible for more deaths and disease than any other biomedical risk factor worldwide.

Respiratory tract infections can occur anywhere in the respiratory tract (i.e. the nose, throat and lungs). The infection can be caused by bacteria, a virus or even fungi.

Omega-3 fatty acids may improve depressive symptoms in adults and children with unipolar and bipolar depression.