Part 2. 1  1. Fill out a Petition for Legal Separation. This form, numbered FL-100, tells the court why you want a legal separation and briefly identifies the issues the court will need to address, including child custody, child and spousal support, and property division. 2  2. Fill out a Summons.
Arthritis of the bones and joints can also be caused by vitamin D deficiency. In addition, young children who have a deficiency of vitamin D can suffer from rickets, which is a disease that causes softening of the bones.
The classic symptoms of vitamin D deficiency is rickets in children and osteomalacia in adults. Rickets can cause skeletal deformities, such as thickened wrists and ankles. It can also cause muscle weakness and pain in the back, pelvis and legs.